Quy định yêu cầu kỹ thuật của công tơ điện tử sử dụng trong Tập đoàn Điện lực Việt Nam

A.

~?_

~,.

CONG TY TRUYEN TAl BIEN 1 PHIEU XU LY CONG VAN S-12~ ~ so CONG VAN DEN: . Ndm 2014 10

~ Ngay cJ.3 TIlting

VAN PHONG TRINH GrAM DOC CONG TY

T~ D:q:~ QU!lC GIA

PRIEU GIAI QUYET CONG VAN DEN

ffi EVNNPT TONG C~NG Ty TR~N \II'

E..~.\:J

~:t: Vii NgC}cMinh

Ngay cong van:.:1~./.1Q'/201~ S6 d~n:A~3Lr.: Ngay nhan cong van:.~(j./.JO./201't Clnrc danh: T6ng giam ~6c

Don vi phat hanh: S6 cong van: Trinh D/c:

De>khAn: KhAniThuQ'llg khan D

Binh tlnrong 0

Y KIEN eVA LAND f)~O TONG eONG TY:

Y KIEN Gill QUYET eVA LAND f)~O BAN:

.- cl-rJrrV

_ea_jt~ _ea!~v{

,

.' -.~

,. ' ..

-~&:$

T~ floAN flI¥N LVC VI~T NAM ~C6*~~

f)1~N 1

CONG TV TRUYEN TAl Cc)NG vA N DE'N So:......2.12A.. i NgaY·2::3·thang1B ndm20+'1

•

•

QUYDJNH YEU cAu KY THUAT eVA CONG TO BIEN TU SU DUNG TRONG TAp BoAN BIEN LUC VIET NAM

.

...

.

(Ban hanh kern thea Quyit dinh s6 8871QD-EVN ngay 14/1012014)

. Ha Noi - 2014

.

.

.

T~f)oAN f)I~N LV'Cvrsr NAM

CONG HOA xA HOI can NGHiA VIET NAM DQc l~p - TV do - H~nh plnic

Ha noi, ngay~4"thang 10 ndm 2014

86: 8g:r IQE>-EVN

QUYETDlNH V/v ban hanh Quy djnh yen cAn kY thn~t ciia cong tooc1i~ntir

.

A

....

,. ~

g trong T~p doan lli~n Ivc Vi~t Nam

. DO.ANDIEN LUC VIET NAM

.

irO'NG C.Tf TRUYE'NTAl OlEN ~~C l:~ L. H ) CONG VAN DEN So:.....A.tb!3: 1 i Ngcy....?». thangAc.J .. nam 2~1,

TONG GrAM DOC .

Can ctr Quyet dinh s6 975/20101Qfl-TTg

ngay 25/6/2010 cua Thu tu6ng Chinh phu v@viec chuyen cong ty me - T~p doan Dien luc Vi~t Nam thanh cong ty trach nhiem hfru han rnQt thanh vien do Nha mroc lam chu sa hfru;

Can ctr Nghi dinh s6 205/2013/Nf)-CP ngay 06/12/2013 cua Chinh phu vS

fli@ul~ t6 chirc va heat dQng cua T~p doan f)i~n hrc Vi~t Nam;

Theo dS nghi cua Truong Ban Kinh doanh T?p doan fli~n hrc Vi~t Nam,

QUYET DlNH:

Di~u 1. Ban hanh kern thea Quyet dinh nay "Quy dinh yeu c~u kY thuat cua

cong to di~n ti'r su dvng trong T?p doan fli~n ll)'c Vi~t Nam".

Di~u 2. Quy@tdinh nay co hi~u h;rc kS ill ngay kYo Cac quy dinh wac day co nQi dung quy diM v@yeu c~u kY thU?t cua cong to di~n tU do T?p doan f)i~n h;rc Vi~t Nam ban hanh se h@thi~u h;rc thi hanh kS ill ngay Quy@t dinh nay co hi~u h;rc.

Di~n 3. Cac Pho T6ng Giam d6c T?p doan f)i~n h;rcVi~t Nam, cac Truang

DOC

NO'inh{in: - Nhu DiBu 3; - HBTV (dB bao cao); - LUll: VT, KD.

Ban cua T?p doan fli~n h;rcVi~t Nam, T6ng Giam d6c/Giam d6c cac dan vi trl)'c thUQC,cong ty con do T?p doan fli~n h;rc Vi~t Nam nfun giu 100% v6n di@ul~, Nguai d~i di~n phk v6n gop thea uy quySn cua T?p doan fli~n h;rcVi~t Nam t~i cac cong ty con, cong ty lien k@tco trach nhi~m thi hanh Quy@tdiM nay.!.

Ph~m Le Thanh

.

.

.

CONGHoA xlHOI can NGHiA VIET NAM DQc l~p - T1}'do - H~nh plnic

. TAPBOAN . . BIEN trrc VIET NAM

.

QUYDJNH Yeu cAu kY thu~t ciia eong to' di~n til sil dung trong T~p doim Di~n 11}'CVi~t Nam (Ban hanh kern thea Quyit ajnh s6 %~1-/QD-EVNngay#thang .{(}narn2014)

ChU'O'DgI. Quy djnh chung

Di~u 1- Pham vi di~u chinh va dBi nrong ap dung

1. Pham vi diSu chinh

Quy dinh nay quy dinh vS yeu c~u Icy thuat cua cong to di~n ill (hay con goi 1a cong to di~n xoay chiSu ki@utinh) ap dung trong mua sfun cong to' di~n ill d@phuc vu cho viec quan 1yv~ hanh va kinh doanh ban di~n cho khach hang tai cac dan vi tnrc thuoc, dan vi thanh vien cua T~p doan Di~n 19c Vi~t Nam.

2. D6i nrong ap dung

- Cong ty me - T~p doan E>i~nhrc Vi~t Nam.

- Cac Dan vi true thuoc T~p doan Di~n 19c Vi~t Nam.

- Cac Cong ty con do T~p doan Dien hIc Vi~t Nam nb gift 100% v6n diSu 1~.

- Ngum d~i di~n ph~ v6n gop theo uy qUYSncua T~p doan E>i~nhIc Vi~t Nam

t~i cong ty con, cong ty lien kSt.

Di~u 2- Ghii thich tir ngfr va cac chfr vi~t t~t

Cac tir ngft va chft viSt t~t dUng trong Quy diM nay duQ'chi@unhu sau:

EVN

T~p doan Di~n 19c Vi~t Nam

Dan vi

IEC

NMf)

TBA Cac dan vi tn;rc thuQc, cac cong ty con do EVN nfun gift 100% v6n diSu l~ Dy ban Ky thu~t di~n Qu6c tS Tr~biSnap

Nhamay di~n

DZ

DUOngd§y

Cong ngh~ truySn tin b~g dUCmgday Uti di~n PLC

Cong ngh~ truySn tin b~g song vo tuySn RF

1

chub truySn tin n6i tiSp bAt d6ng bq do Hi~p hqi cac RS485

Nha Cong nghiep di~n ill(EIA) ban hanh

Dich vu truyen dir lieu qua mang di~n thoai di de>ng GPRSho~c3G

Ethernet

Cong nghe truyen tin giira cac thi8t bi dugc danh dia chi duy nhAt trong mang C\lCbe>

Ben phat sang chAtban ddn LED

Man hinh tinh thS long LCD

Cong nghe han dan b~ m~t SMT

Tuong thich dien ill EMC

Bi~u 3- CO'sO' phan loal

ChU'O'DgII. Phan Io~i cong to' ai~n tit

Vi~c phan loai cong to do d8m dugc dua thea tirng nhom dBi tuong l~p d~t co cung di~u ki~n v~ ha t§ng kY thu~t, cung nhu cAu v~ quan 11'v~ hanh va kinh doanh ban di~n; Vi~c phan 10~i nay nham muc dich chuAn hoa cac tinh nang, yeu cAukY thudt cua cong to d@ mang lai 19i ich nhu sau:

- Thuan 19i cho quy trinh l~p d~t, quan 11'v~ hanh va cac khftu cong vi~c ph\l

- Phil hop voi trinh de>quan 11'v~ hanh thuc t8 va tang hieu qua sir dung,

trg.

Bi~u 4- Phan Io~i cong tooai~n tit

- T8i lUll hoa chi phi dAutu va quan If v~ hclnh h~ thBng do d8m.

Cac cong to dugc phan 10~inhu sau:

Ghi chu BBi tugng l~p d~t Lo~i cong to

Dan d\lllg, san xuAt, dich V\l, thuang m~i qui rno nh6 (tieu th\l trung binh < 2.000 kWhithang)

Sir d\lllg cong to nay cho nhom khach hang dan d\lllg va ngoai dan d\lllg co muc de> sir d\lng di~n thAp, biSu gia di~n khong theo· thai gian, khong co thu th~p sB li~u illxa.

Dan d\lllg, san xuAt, dich V\l, thuang m~i qui rno nh6 (tieu th\l trung binh < 2.000kWhlthang)

2

Sir d\lllg cong to nay cho nhom khach hang dan d\lllg va ngoai dan d\lllg co rnuc de> sir d\lllg di~n thAp, biSu gia di~n khong thea thai gian, co thu th~p sB 1i~u illxa.

Ghichu

fl6i tirong l~p d~t.

Loai congto

Cong nghiep, xay dung, nang nghiep, san xu~t, dich V\1, thuong mai qui mo 100 (tieu thu trung binh > 2.000 kWhithang) sau TBA cong cong; T6ng TBA cong cQng

Sir dung cong to nay cho nhom khach hang ngoai dan dung co mire dQ sir dung di~n trung binh hoac cao, bi8u gia di~n thea thoi gian, co thu thap s6 lieu tir xa. Ngoai ra, sir dung do dSm tang sau TBA cong cong.

Loai 3

Sir dung cong to nay cho nhom khach hang ngoai dan dung co rmrc dQ sir dung di~n 160 qua TBA rieng, bi8u gia di~n thea thai gian, do dSm di~n nang ca b6n goc phArrtil, co thu th~p s6 1i~utir xa.

Cong nghiep, xay dung, nang nghiep, san xu~t, dich V\1, thirong mai qui mo IOn qua TBA rieng; fli8m ranh gioi giao nh~ di~n tai cac NMfl, TBA, ez, Khach hang co tich hop nguon di~n tu phat co thoa thu~ mua ban di~n hai chiBu.

Chuang ID. Yeu c§u kY thuit cua cong to' c1i~ntir

Bi~u 5- Ap d1}ngcac tieu chuftn kY thuit v~ cong to' c1i~ntir - Cac tieu chuAnkY thU~tvBcang to-di~n ill dugc ap d\IDgbao g6m:

+ IEC 62052-11:2003: ThiSt bi do dSm di~n - Cac yeu cAu chung, thir

nghi~m va diBuki~n thir nghi~m- PhArr11: Thi@tbi do dSm di~n.

+ IEC 62052-21:2004: ThiSt bi do dSm di~n - Yeu cAuchung, thir nghi~m va

diBuki~n thir nghi~m - PhArr21: ThiSt bi co bi8u gia va diBukhi8n tai.

Loai-l

Cong to do dSm di~n nang tac d\lllg ki8u tinh (c~p chinh xac 1 va 2).

+ IEC 62053-22:2003: ThiSt bi do d@mdi~n - Cac yeu cAurieng - PhArr22: Cong to do dSm di~n nang tac d\lllg ki8u tinh (c~p chinh xac 0,28 va 0,58). + IEC 62053-23:2003: ThiSt bi do dSm di~n - Cac yeu cAurieng - PhArr23: Cong to do dSm di~n nang phan khang ki8u tinh (cfipchinh xac 2 va 3).

+ IEC 62053-21:2003: ThiSt bi do dSm di~n -Cac yeu cAu rieng- PhArr21:

Xung ra thu nghi~m cua cong to ki8u di~n co va ki8u di~n ill.

+ Cac IEC 62056-21, 31, 41, 42,46, 47, 51, 52, 53, 61, 62: Cong to di~n -

Trao dai dii 1i~utrong dQccang to, biSu gia va diBukhiSn tm.

+ IEC 60529: Muc bao v~ 9h6ng xam nh~p b\li va nuac cua vo cong to.

+ Cac IEC 61000-4-2, 3,4, 5,6, 12: Tuang thich di~ntir (EMC).

3

+ IEC 62053-31: 1998: ThiSt bi do dSm di~n - Cac yeu cAurieng - PhArr31:

+ IEC 60695-2-11: Thir nghiem kha nang chiu nhiet va chong chay,

+ Cac IEC 60068-2-1, 6,27,30,

75: Thir nghiem moi tnrong,

- Cac cong to phai dam bao phu hop thea cac tieu chu§n kY thu~t dftn chieu a ghi nam ban hanh, chi ap dung cac phien ban tren, D6i voi cac tieu chub duoc neu. D6i voi cac tieu chuan khong ghi nam ban hanh thi ap dung phien ban moi nhAt, bao g6m ca cac sua deL

- NSu cong to co nhieu phArrill chirc nang khac nhau cung nb trong vo cong

to thi se ap dung cac tieu chub lien quan d6i voi tirng phan ill.

- NSu trong cac tieu chub neu tren co d§n chieu dSn cac tieu chub khac lien

quan thi ap dung them cac tieu chub lien quan diroc dftn chieu dSn.

f)i~u 6- Yeu ciu chung dBivo; cae lo~i cong to' di~n tir

D6i voi cac cong to diroc cong b6 tuan thea cac tieu chub khac vai cac tieu IEC thi cac tieu chub khac do phai hom tom tuang duang v6i tieu chub IEC tuang trng ho~c cac d~c tinh kY thu~t cua cong to thea cac tieu chub chufuI khac do phai dap trng tuang duang ho~c t6t han cac yeu cAukY thu~t cua cac tieu chub IEC tuang trng.

1. Tinh phap ly

Cac lo~.i cong to truac khi dua vao sir d\lllg phai co quySt djnh chtrng nh~ phe duy~t m~u phuang ti~n do cua Tang C\lCTieu chu§n Do luang ChAt lugng Vi~tNam.

2. Di~n ap

+ Cong to tn;rc tiSp: 230V (ho~c 220V, dugc xem la tuang tv nhau).

+ Cong to n6i qua biSn ap do luang: 57,7V ho~c 63,5V (dugc roy Ch9n phu hgp vai di~n ap thtr cAp danh dinh cua biSn di~n ap do luang n6i v6i cong to)

- Di~n ap danh djnh (gifra day pha va day trung tinh):

- Dai di~n ap lam vi~c binh thuOng: ill 80% dSn 115% di~n ap danh djnh.

3. Dong di~n

+ Cong to 1 pha: 5/20A, 10/40A ho~c 20/80A (dugc roy ch9n phu hgp v6i

- Cong to tn;rc tiSp (dong co sa/dong cvc d~, IblImax):

nhu cdu su d\lllg) ..

+ Cong to 3 pha: 10/40A, 20/80A, 50/100A (dugc roy ch9n phu hgp v6i nhu

cAu su d\lllg).

+ Cong to 1 pha: 5/6A (phu hgp v6i biSn dong di~n do luang n6i v6i cong to

- Cong to n6i qua biSn dong do luang (dong danh djnh/dong cvc d?i, InIImax):

4

co dong di~n thil cAp danh djnh 5A).

+ Cong to' 3 pha: 111,2A hoac S/6A (phil hop voi biSn dong di~n do luang n6i

voi cong to' co dong di~n thir cfip danh dinh lA hoac SA) .

•:. Chit thich: D6i vai tieng loai cong to, cac Dan vi khong duoc dua ra yeu cdu v§ dong ili?n, ai?n dp khdc voi cac gia tri tuong tmg neu tren. Cong to do nha thdu chao co pham vi dong ai?n, ai?n dp rong han va bao trion cac gia tri dong ai?n, ai?n ap tuang tmg neu tren duoc xem la dat yeu cdu.

4. Tfin s6

- Tfin s6 danh dinh: 50Hz.

- Dai tfin s6 lam viec binh thirong: 50Hz ± O,SHz.

5. Bang mach va linh ki~n di~n tU

trir mQt s6 linh kien b~t bUQchan chan cb

6. Ngu6n c§.pva ki8u dfiu day cua cong to'

Bang mach va linh kien di~n tU cua cong to' chu ySu phai thea cong nghe han dan bS m~t (SMT), ngoai xuyen 16.

- Cong to' phai dugc, cfip ngu6n ho~t d9ng ill ngu6n di~n ap xoay chiSu cua

m~chdo.

7. VO cong to'

- Ki@udfiu day cua cong to' 1 pha: 1 pha 2 day (1 day pha + 1 day trung tinh). - Ki@udfiu day cua cong to' 3 pha: 3 pha 4 day (3 day pha + 1 day trung tinh). Cong to' 3 pha vfuI dam bao duy tri ho~t dQng day du cac chuc nang trong truOng hgp mAt di~n ap cua mQt ho~c hai pha bAtkYo

7.1. Yeu cau chung

- V 0 cong to' ph~i co vi tri kyp chi niem phong d8 cac bQ ph?n ben !rong cong to' chi co the tiep c~ dugc sau khi da:thao kyp chi niem phong. Nap vo cong to' phai dugc b~t vit va chi thao ra dugc bbg d\lIlg C\l. V 0 cong to' khong chua li~u gay 0 nhi@m nguy hi@m (thuy ngan, camium, cac thanh phfin v~t cobalt ... ).

.

- NSu toan bQ vo ho~c mQt phfin vo cong to' lam bfutg kim lo~ thi phai co dau

n6i dfit bao v~.

7.2. Kha nang chiu rung, va d~p

- Kha n~g chiu rung: dam bao thea tieu chu§n IEC 60068-2-6

- Kha nang chiu va d~p: dam bao thea tieu chu§n IEC 60068-2-75 8. Cua s6 hi@nthi

NSu n~p vo cong to' khong la lo~i v~t li~u trong sU6t thi phai co cua s6 dugc d@dQc n9i dung hi@nthi va quan sat b9 chi thi lam vi~c cua cong to'. Cua s6 nay phii b&ngv~t li~u trong su6t, khong the thao rbi va chiu dugc buc x~ rn.~t trm.

5

9. B~u n6i - DS dau n6i

- Cac d§.un6i day diroc b6 tri liSn kS nhau thea kiSu hang tren mQt kh6i dS gb

li8n voi phdn than cong to.

va bSn dS khong co rui ro noi ch~c chb

- L6 d§.u n6i day mach ap (d6i voi cong to n6i qua may biSn di~n do luang):

- Cach b~t day dfuI vao cac d§.u n6i day phai b~g b~t vit truyen hrc tiSp xuc, long hoac phat dam bao tiSp ric nong qua mire. Cac vit dinh vi phai dam bao khong hoen ri va b~t vao d§.un6i bang kim loai d6ng. D§.un6i mach dong phai co it nhdt 2 vit dinh vi,

- L6 d§.un6i day mach dong:

+ D6i voi cong to n6i qua biSn dong: duong kinh ben trong t6i thieu 4mm. + D6i voi cong to true tiSp co dong eire dai Imax < 40A: dirong kinh ben

duong kinh ben trong t6i thiSu 4mm.

+ D6i voi cong to trvc tiSp co dong cvc d~i 40A < Imax < SOA: dUOng kinh

trong t6i thiSu 5mm.

+ D6i v6i cong ta trvc tiSp co dong cvc d~ Imax> SOA: dUOng kinh ben

ben trong t6i thiSu 6mm.

trong t6i thiSu Smm.

- N~p hQp d§.un6i day phai rieng bi~t va co vi tri k~p chi niem phong mQt cach dQc l~p voi n~p vo cong tao N~p hQp d§.un6i day phai che kin cac d§.un6i day, cac vit dinh vi day dfuI va mQt do~ dai day dfuI ben ngoai dam bao khong th6 ch~ toi cac d§.un6i day khi khong thao k~p chi niem phong.

- Kh6i dS va n~p hQp d§.un6i day phai dam bao chiu nhi~t va ch6ng ch~y lan, khong duQ'c bat lira do qua tai nhi~t cua cac bQ ph~ mang di~n khi tiep xuc v6i chung.

- Kh~i dS va n~p hQp d§.u n5i day khong chua cac thanh phdn v~t li~u gay 0

nhiem nguy hiem (thuy ngan, camium, cobalt ... ).

10. Cach di~n

- Cach di~n: cdp bao v~ 2 - Dam bao thir nghi~m di~n ap xoay chiSu thea cac tieu chu§n mc 62053-21,

22.

- Dam bao thir nghi~m di~n ap xung thea tieu chu§n mc 62052-11. 11. Khe h6 khong khi va chiSu dill dUOngro

Dam bao thea tieu chudn IEC 62052-11 d6i v6i cach di~n c~p bao v~ 2.

12. Kha nang chiu nhi~t va ch6ng chay

Kh6i d8 d§.u n6i day, n~p hQp d§.un6i day va vo cong ta phai dam bao ch6ng lay Ian lira va khong dugc b6c chay do tiSp xUc v6i cac bQ ph~ mang di~n bi qua tai nhi~t thea thir nghi~m t~i tieu chudn IEC 60695-2-11, voi cac nhi~t dQ nhu sau:

- Kh6i dS d§.un6i day: 960±15 dQ C

- N~p dfiu n6i day va vo cong to: 65o± 10 dQ C - Thai gian tlnr nghiem: 30±1 giay

13. Bao v~ chong X8.m nh~p bui va mroc

cAp bao v~ chong xam nhap bui va mroc cua cong to t6i thieu dat IP51 thea tieu chu§n IEC 60529.

14. BQ hiSn thi

- BQ hiSn thi co kha nang chiu dung trong dai nhiet dQ lam viec va hru trii, v~

chuyen cua cong to.

- .Cac gia tri do diroc hiSn thi bfuIg cac phfin ill s6 co kich thtnrc t6i thiSu la 6mm x 4mm (cao x rQng). Cac phfin ill s6 co thS hiSn thi cac s6 ill "0" d8n "9".

- D6i voi cong to sir dung man hinh LCD, khong cfin co nguon pin nuoi man

hinh khi cong to khong co nguon cAp.

- D6i voi cong to sir dung bQ s6 co, cac chfr s6 khong thS xoa nhoa. Chfr s6

phfin th~p phan phai dugc danh mau khac vrn cac chfr s6 phb nguyen.

- Dan vi Clla cac di~n nang do dugc la kilowatt-gia (kWh), kilovar-gia (kVArh)

ho?c megawatt-gia (MWh), megavar-gia (MY Arh).

15. BQ ph~ phat xung thea hfuIg s6 cong to

Cong to phai co den LED phat xung thu nghi~m thea hfuIg s6 cong to nfun tren m?t truac cong to va phai dam bao thea tieu chufuI IEC 62052-11 va IEC 62053-31.

16. Nhan cong to

- Ky hi~u phe duy~t m~u (d6i vai cong to san xuAt trong nuac). - Ten nha ch@~o ho?c nhan hi~u thuang m~ti,nuac ch@t~o, nam san xuAt.

Bao g6m t6i thi@ucac thong tin sau:

- KiSuJlo~i cong to.

Icy hi~u hinh ve thea tieu chufuI. S6 ch8 t~o va nam ch8 t~o: thS hi~n bfuIg s6 va rna v~ch. Co thS in nam san xuAt k@thgp vai s6 ch@t~o. M6i cong to co mQt s6 va rna v~ch duy nhAt va dugc luu vinh viSn trong cong to va khong thS xoa ho?c sira d6i.

- S6 pha va s6 day d§n m~ch do lUOng clla cong to ho?c co th@thay bfuIg cac

- Di~n ap danh diM (dan vi V).

- Dong di~n danh diM va dong di~n cvc d~ (dan vi A). - Tfin s6 danh dinh (don vi Hz).

- HfuIg s6 cong to (tinh bfuIg xung/kWh, xung/kV Arh ho?c Whlxung,

Varhlxung).

..,

- cfip c~ xac cua cong to ~Bi voi do di~n nang tac dung (va di~n nang phan

khang neu c6) thea tieu chum nrong img,

- Nhiet dQ chuan (neu khac 23 dQ C)

17. Di8u kien khi h?u

- cfip bao v~ each di~n cua VQ cong to. - S6 pha va s6 day dfuI mach do hrong cua cong to (c6 th8 thay bfuIg kY hieu hinh ve thea tieu chuan IEC60387). Tren VQ cong to hoac n~p hQp d~u n6i day phai c6 so d6 dftu day va kY hieu cac d~u cue n6i day cua cong to.

- Nhi~t dQ:

+ Dai nhiet dQ lam vise binh tlnrong: ill -5 den 55 d9 C + Dai nhiet dQ lam viec gioi han: ill -10 den 70 dQ C + Dai nhiet dQv?n chuyen,

luu kho: ill -10 den 70 dQC

+ Trung binh nam: 75% + 30 ngay trai dai trong nam: 95% + Thinh thoang d6i voi cac ngay khac: 85% - DQ cao so vOi mvc nuac biSn: t6i thi8u I.OOOm

18. Kh6i dQng - Khffi dQng ban d~u eua cong to: Cong to phai kh6i d9ng trong vong 5 giay kS

ill khi cong to dugc cfip ngu6n.

- DQ fun nrong dBi:

- Dong di~n khffi dQng: + Cong to tr\1c tiep:

+ Cong to n6i qua bien dong do luemg:

• 0,4% Ib d6i vOi cong to cfip chinh xac 1.

• 0,2% In d6i vOi cong to cfip chinh xac 1.

19. Cong sufit tieu th\1

• 0,1% In d6i vai cong to cftp chinh xac 0,5 va 0,2.

Cong sufit tieu th\1 cua m~ch di~n ap, m~ch dong di~n phai dam bao thea tieu chu§n IEC 62053-21, 22 d6i vai rung lo;;rieong to. C\1thS nhu sau:

- M~ch di~n ap (d6i vOi tftt cii cac lo~i cong to): < 2WIlOVA

+ D6i vai cong to cAp chlnh xac 1: < 4VA

+ D6i vai cong to cAp chlnh xac 0,5 va 0,2: < 1VA

- M~ch dong di~n:

20. Kha nang chiu qua dong ng~ h~

Kha nang chiu qua dong ngb han cua cac cong toodam bao thea cac tieu chuan IEC 62053-21, 22.

+ Cong to' tnrc tiSp: co kha nang mang dong di~n bfutg 30 Imax voi dung sai

- f>6i voi cong to' c§.pchinh xac 1:

+ Cong to' gian tiSp qua biSn dong: co kha nang mang dong di~n bfuIg 20

nrong d6i ill 0% dSn -10% trong m9t mra chu kY 6 tan s6 danh dinh,

Imax voi dung sai tirong d6i ill 0% dSn -10% trong 0,5 giay.

+ Cong to co kha nang mang dong di~n bfutg 20 Imax voi dung sai tuong d6i

- f>6i voi cong to' c§.pchinh xac 0,5 va 0,2:

ill0% dSn -10% trong 0,5 giay,

-

21. Kha nang nrong thich di~n ill

Cong to phai dap irng cac thir nghiem tuong thich di~n tU (EMC) thea cac tieu chuan IEC 61000-4-2, 3, 4, 5, 6, 12.

22. TV chuan doan

Cong to co kha nang tv kiem tra va chuan dean 16i. Neu co 16i xufit hien trong ph§n cirng (bang mach, b9 nho, ... ) cua cong to thi cong to se canh bao 16i bfutg Icy hieu tren man hinh hiSn thi ho~c bfuIg b9 chi thi khac tren cong to'.

23. Cac chUng chi thu nghi~m

Cac kiSullo~i cong to phai co dAy du cac chUng chi thu nghi~m d~t tieu chuftn nhusau:

+ Thir nghi~m di~n ap xoay chiSu.

+ Thir nghi~m di~n ap xung.

- Thu nghi~m cac d~c tinh cach di~n :

+ Thu nghi~m sai s6 co ban.

+ Thu nghi~m ngu5ng d9 nh~y.

- Thu nghi~m cac yeu cAuvS d~c tnmg do luOng:

+ Thir nghi~m hfutg s6 cong to'. + Thir nghi~m 8.nh hu6ng cua thay d6i nhi~t d9 moi wOng. + Thir nghi~m iinh huang cua thay d6i di~n ap + Thu nghi~m iinh huang cua thay d6i tan s6

+ Thir nghi~m iinh hu6ng cua nguQ'c thu tv pha

+ Thir nghi~m iinh hu6ng cua di~n ap khong can b~g

+ Thu nghi~m iinh hu6ng cua cac thanh ph§n hai

+ Thir nghi~m iinh hu6ng cua cam Ung illtruOng ngoro

9

.

-------------------------------

-

-

+ Thir nghi~m kh6i d9ng va diSu ki~n kh5ng tai

+ Thir nghiem mien nhiem dBi voi xung

+ Thir nghiem mien nhiem dBi voi dao d9ng t&t d§n

+ Thir nghiem mien nhiem dBi voi phong tinh di~n. + Thir nghiem mien nhiem dBi voi tnrong di~n tir HF. + Thir nghiem mien nhiem dBi voi nhieu gay ra boi tnrong di~n illHF

+ Thir nghiem d9t bien qua d9 nhanh.

+ Do nhieu vo tuyen,

- Thir nghiem nrong thich di~n tir:

+ Thir nghiem cong sUdt tieu thu. + Thir nghiem arm hirong cua tv phat nang. + Thir nghiem arm huong cua di~n ap cung cap. + Thir nghiem arm huong cua qua dong ng&n han,

- Thli nghiem cac yeu c~u vB di~n:

+ Thir nghiem nang kho.

+ Thir nghiem lanh. + Thir nghiem nang fun chu kYo + Thir nghiem d9 chinh xac sau khi thir arm hUOng khi h?u

- Thir nghiem cac arm hirong cua khi h~u:

+ Thli nghi~m rung.

+ Thli nghi~m va d~p.

+ Thir nghi~m bao v~ chBng xam nh~p cua b\li va nu6c .

+ Thir nghi~m chiu nhi~t, chBng chay.

- Thli nghi~m cac yeu cAu vS co:

+ Thli nghi~m d9 chinh xac cua d6ng h6 thai gian + Thli nghi~m kha nang chuySn m?ch thai gian + Thir nghi~m cac thanh ghi di~n nang

+ Thli nghi~m cac thanh ghi cong sudt cgc d?i

- Thli nghi~m dBi vai cong to nhlBu biSu gia:

24. Tai li~u Icy thu~t

Cac lo?i cong to phai co dAy du:

l~p d~t, - Tai li~u thS hi~n chi tiSt thong sB Icy thu~t, huang dfrn thu nghi~m,

11l

v~ h8.nh va bao quiin.

- Tai li~u chi ti@thu6ng d&nSU dung giao thirc truyen thong cua cong to' trong

viec doc dit li~u cong to' tai ch6 va illxa.

1. Cong to' loai 1

Di~u 7- Yen c§u rieng o8i v6'i tirng loai cfing to' di~n tir

- La loai cong to' 1 pha va 3 pha, mQt bieu gia (khong co kha nang I?p trinh).

- Do di~n nang tac dung thea mQt hu6ng (goc phfuI tu thir nhat) voi c~p chinh

xac 1 thea tieu chudn IEC 62053-21.

+ Cong to' 1 pha:

- Hien thi thong tin:

• Di~n nang tich lfiy. Dinh dang hien thi: t5i thieu 5 chit 85 nguyen va 1

chfr s5 th?P phan. Dan vi: kWh.

• Canh bao cac IBi, S\I kien: Ngiroc cong su~t, IBiph§n cirng cua cong to'.

• Trong tnrong hop hien thi nhieu thong tin khac nhau thi man hinh hiSn

+ Cong to' 3 pha:

thi thea kiSu cuon tv dQng hoac thea kiSu thu cong bang nut nh~.

• Di~n nang tich Iuy. Dinh d~ng hien thi: t5i thiSu 6 chit 85 nguyen va 1

chu 85 th?P phful. Ban vi: kWh.

• Di~n ap va dong di~n cac pha.

• Canh bao cac I6i, S\I ki~n: ngugc chi@ucong su~t, I6i di~n ap pha, ngugc

dong di~n pha, I6i ph§n cUng cua cong to'.

thi thea kiSu cUQntv dQng ho~c thea kiSu thu cong bfuIg nut nh~.

• Trong truOng hgp hiSn thi nhiSu thong tin khac nhau thi man hinh hiSn

2. Cong to' Io~i 2

- La Io~i cong tal pha va 3 pha, mQt biSu gia (khong co kha nang I?p trinh).

Bo di~n nang tac d\lIlg thea mQt hu6ng (goc ph§n tu thu nh~t) vOi c~p chinh xac 1 thea tieu chudn IEC 62053-21.

+ Cong to' 1 pha:

- Hien thi thong tin:

• Di~n nang tich Iuy. Dinh d~g hien thi: t5i thiSu 5 chit 85 nguyen va 1 . chu s5 th?P phful. Dan vi: kWh.

• Canh bao cac I6i, S\I ki~n: Ngugc cong su~t, I6i phfuI clIng cua cong to'.

• Trong truOng hgp hien thi nhi@u thong tin kluic nhau thi man hinh hien

+ .Cong to' 3 pha:

thi thea kiSu cUQntv dQng ho~c thea kiSu thu cong bfuIg nut nh~.

• Di~n nang tich Iuy. DiM d~g hien thi: t5i thiSu 6 chit s5 nguyen va 1

11

chit s5 th?P phful. Ban vi: kWh.

• Di~n ap va dong di~n cac pha, h~ s6 cong su~t tAng.

• Canh bao cac 16i, S\l kien: ngiroc chiSu cong su~t, 16i di~n ap pha, nguoc

dong di~n pha, 16i ph§n cimg cua cong to'.

• Trong tnrong hop hiSn thi nhieu thong tin khac nhau thi man hinh hiSn

thi thea kiSu cuon tv dQng hoac thea kiSu thu cong bfutg nut nh~.

+ Cong to' co mQt kh6i truyen thong (my chon mQt trong cac kieu nhu: PLC, RF hoac RS485), dang module co thS thao roi hoac duoc tich hop c6 dinh trong cong to'.

+ T6c dQtruyen dfr li~u cua kh6i truyen thong tBi thiSu la 1.200 bps.

+ Giao dien tin hieu di~n va giao tlnrc truy xu~t dfr lieu cua cong to' phai duoc

- Truyen thong:

cung c~p va mieu ta chi ti@tboi nha san xu~t.

3. Cong to' loai 3

- Cong to' 1 pha va 3 pha, nhieu biSu gia, co kha nang l~p trinh. C~u hinh cua

cong to' co thS luu thanh file dS chi dinh dUng l~i khi c§n.

- Do di~n nang tac dl;lIlgva di~n nang phan khang thea mQt huang (goc phfin tu th(r nh~t) v&i c~p chinh xac nhu sau: Do di~n nang tac dVng v6i c~p chinh xac 1 thea tieu chuAn IEC 62053-21 va do di~n nang phan khang v6i c~p chinh xac 2 thea tieu chuAn IEC62053-23.

+ Cong to' se ghi l~i SlJki~n S\lt ap, qua ap cling nhu m~t ngu6n.

+ Cac SlJ ki~n lien quan t6i S\lt ap va qua ap se dugc ghi l~i trong cong to'.

- Gi€Lmsat ch~t lugng di~n nang:

+ Cac sv ki~n nay se khong dugc ghi I~i trong cong to' trir khi chung duy tri v&i thm gian bfutg ho~c Ian hem thm gian thi@tI~p cho cac nguang S\lt ap va qua ap. Gia tri nay co thS dugc diSu chinh tir 1 t6i 60 giay (muc diSu chinh timg giay mQt).

+ D6i v&i m6i lfin S\lt ap ho~c qua ap, gia tri di~n ap th~p ho~c di~n ap cao

Nguang di~n ap th~p va nguang di~n ap cao co thS l~p trinh.

+ Cac thong s6 lien quan t&i nguang di~n ap cling nhu thm gian cua s\lt ap va

trong m6i giai do~ se dugc phat hi~n va ghi l~i.

+ Cong to' se ghi I~ SlJki~n m~t ngu6n cung c~p cho cong to' nhu sau: Ghi l~ t6i thiSu 5 SlJ ki~n m~t ngu6n xay ra gfin nh~t va kem thea thm diSm m~t ngu6n, thai diSm khoi ph\lc ngu6n cua m6i SlJki~n.

qua ap se co thS dugc diSu chinh t~i ch6.

+ Cong to' co bQ nh6 vInh Clm dS luu trU cac dfr li~u do dSm va cac sv ki~n,

- BQ nh6 trong:

1'"1

thong tin cua cong to'.

+ Trong tnrong hop nguon m~t, cac du li~u.co ban ~u ~i~n nang ,tinh h6~ dan, di~n nang tich lily, di~n nang thea bieu gia, bieu do cong suat; rna so cong to', lich, cac cai d~t va cac m6c thai gian biSu gia di~n; cac sv kien, canh bao 16ise duoc hru lai trong bQnho vinh ciru cua cong to'.

- BiSugia thea thoi gian sir dung (TOU):

+ Co it nh~t 3 biSu gia va 8 lfuIchuyen d6i biSu gia trong ngay co kha nang l?p trinh. M6i biSu giaco thS l?p trinh thoi gian kich hoat mQt each dQcl?p nhau.Thai gian b~t d§.uva kSt thuc cua m6i biSu gia diroc ~ dinh bang gio va phut b~t Icy trong ngay,

+ Co kha nang l?p trinh biSu gia cho cac ngay lam vi~c va ngay nghi cu6i

, tuan.

+ BiSu gia da kich ho~t phai duQ'cchi thi bao hi~u tren man hinh hiSn thi.

- Thanh ghi di~n nang va cong su~t cvc d~i thee thai gian sir dt;mg:

+ Co it nh~t 3 thanh ghi di~n nang tac d\lllg thea biSu gia.

+ Co it nh~t 3 thanh ghi cong su~ttac d\lng cvc d~i thea biSu gia.

- Bao m~t: Cong to' co chuc nang bao m~t dS bao v~ vi~c troy c~p cong to'illxa

va t~i ch6 bfuJ.gcac muc m?t khfiu thee 3 c~p dQnhu sau:

+ C~p 1: DQc du li~u cong to'.

+ C~p2: D8ng bQthm gian cong to'

+ C~p 3: C~u hinh toan bQthong s6 cua cong to' va d~t l~i m~t khfiu c~p 1 va 2. Trong wOng hgp m?t khAu c~p 3 su dl;.mgkh6a dmg tren cong to' thi khoa cUng nay phai duQ'cb6 tri sao cho thu~ ti~n khi thao tac rna khong c§.nthao vo cong to' va phai duqc bao v~ bfuJ.gn~p d?y co kyp chi niem phong va khong thS can thi~p VaGkhoa ctcngnSu khong thao niem phong.

- D8ng h8 thai gian va Itch biSu trong cong to':

+ Lich biSu trong cong to' thee duang lich, co nam nhu~.

+ Cong to' ph8.ico d8ng h8 thai gian tich hgp ben trong vai dQchinh xac phil

hgp vai tieu chuAnIEC 62054-21.

+ D8ng h8 duQ'cd8ng b<)thee cac tin hi~u thai gian nh~ ti:r giao tiSp truySn thong illxa ho~c t~i ch6. Cong to' se ghi l~ t6i thiSu 5 thai diSm xay ra gftn nh~t sv ki~n d8ng bQthai gian trong bQnh6 vInh CUu cua cong to'.

- Ngu8n pin c~p di~n cho d8ng h8 thai gian thvc trong cong to':

+ Pin c§.pdi~n cho d6ng h6 thai gian trong cong to'phai sir dVngpin di~n m9t

chiSu (DC)kiSu khong n~p l~i, co tu6i thQit nh~t 10nfun.

+ Cong to' phai co tin hi~u canh bao khi pin s~p hSt kha nang lam vi~c.

- S6 li~u tinh hoa dan (Billing data):

+ Cong to co kha nang ch6t s6 li~u tinh hoa dan tv dl)ng thea chu kY hoac thu cong b5.ng each fin phim reset tren cong to. Phim reset phai duoc bao v~ va co vi tri kep chi niem phong, khong the can thiep n@ukhong thao chi niem phong.

+ Chu ky tv dl)ng ch6t s6 li~u hoa dan co the I?p trinh dtroc t6i thieu la 1

+ T6i thieu phai hru trfr diroc s6li~u cua 12 hoa dan gfuI nhat, + M6i hoa dan phai ghi diroc cac s6 lieu sau day vao bl) nho:

I§nJthang vao hie OhOOcua ngay b~t ky trong thang,

• Di~n nang tac dung tich lfiy

• Di~n nang tac dung thea cac bieu gia

• Cong su~t tac dung eire dai thea cac bieu gia va thai diem xay ra

• Dien nang pharr khang tich ltiy

• Thai diem b~t dau va k@tthuc cua chu ky tinh hoa dan

+ Cong to phai ghi I~i bieu d6 cong su~t tac d\lllg va cong su§.t pharr khang thea timg chu kY tich pharr kern thea cac sv ki~n cua cong to lien quan d@n s6 1i~u cua bieu d6 (n@uco) vao bl) nh& vinh Clm.

+ Chu kY tich pharr: co the I?p trinh duQ'Cchu kY tich pharr thea cac khoarrg

- Bieu d6 ph\! tai (Load Profile):

+ Co kha nang luu trfr t6i thieu 60 ngay bieu d6 cua cong su§.t tac d\lllg va

thai gian: 1, 15, 30 ho~c 60 phut trong m6i gia d6ng h6.

cong su§.tpharr khang vai chu kY tich pharr bfuIg 30 phUt.

+ Dfr li~u hien thi tren cong to co the duQ'cIva ch9n tuy y boi nguai sir d\lllg.

- Hi@nthi thong tin:

Co the pharr thanh it nh~t 2 ch@dl) man hinh nhu sau: • HiSn thi ch@dl) tv dl)ng cul)n man hinh: TV dl)ng hiSn thi Ian Iugt cac

thong s6 duQ'cI?p trinh dS hien thi t~i ch@dl) nay.

+ Di~n nang tac d\lllg tich IllY, di~n nang tac d\lllg thea cac biSu gia, di~n nang pharr khang tich lily (gia tri hi~n ~i va gia tri tinh h6a dan). Dinh d~g hiSn thj: t6i thiSu 8 chfr s6 (d6i vai cong to 3 pha) va 7 chfr s6 (d6i v6i cong to 1 pha), co thS I?p trinh dSn 2 chfr s6 sau d~u th?P pharr. Dan vi: kWh, kV Arh ho~c MWh, MY Arh.

+ Cong su§.t tac d\lllg cvc d~ thea cac biSu gia va thm diSm xay ra. Gia tri cua cac thanh ghi nay se dugc lUll velo bQ nh& trong cong to va tv dQng tro v~ gia trj "0" t~i thai diem ch6t s6 li~u tinh h6a dan.

1 A

• HiSn thi ch@dl) thu cong: La ch@dl) hien thi thay th@cho chS dl) tv dl)ng cul)n. Cac thong s6 duQ'c I?p trinh trong ch@dl) nay lfuI Iugt dugc hiSn thj thong qua phim §.n.

+ Di~n ap va dong di~n cac pha, h~ s6 cong su§.ttrung binh 3 pha.

+ Cong su§.ttac dung va cong su~t phan khang nrc thoi,

+ Bi@ugia kich hoat hien tai,

+ Ngay, thang, nam va thai gian hien tai, Kieu ngay va thai gian: dd-mm-yy

+ H~ s6 nhan (d6i voi cong to do gian tiep),

+ S6 lfuI l~p trinh va thai di@ml~p trinh cu6i. + Thir tv pha (d6i voi cong to 3 pha).

va hh:mm:ss.

+ Ghi nhan va canh bao cac l6i, S1)' kien:

• D6i voi cong to 1 pha: Nguoc chiSu cong suat, qua dong di~n, qua di~n ap, sut di~n ap, pin y@u,l6i phfin cirng cong to. Cac sir kien ducc ghi lai trong cong to cung voi thai di@mxay ra.

• D6i voi cong to 3 pha: Nguoc chieu cong su~t, l6i di~n ap pha, ngircc dong di~n pha, qua dong di~n, qua di~n ap, S\lt di~n ap, pin y@u,sai thil tv pha, l6i phfuI cUng cong to. Cac SlJ ki~n dugc ghi l~i trong cong to cung vai thm di@mxay ra.

+ Cong to co kha nang l~p trinh qua c6ng quang di~n giao ti@phai chiSu tucill thu thea tieu chuAn IEC 62056-21 va co t6c dQ truySn dfr li~u t6i thi@u 2.400bps. C6ng giao ti@pquang di~n phai nb tren bS m~t cong to, su d\lllg tin hi~u hfmg ngo~i, co th@b~t ch~t thi@tbi giao ti@pquang di~n ben ngoai mQt cach an tom van cong to.

+ Cong to con co mQt kh6i truySn thong (roy chQn mQt trong cac ki@unhu: truySn thong co thS la d~g module

- TruySn thong:

PLC, RF, GPRS ho~c RS485). Kh6i tach rm ho~c dugc tich hgp c6 dinh trong cong to:

• T6c d(>truySn dfr li~u cua kh6i truySn thong t6i thi@ula 1.200 bps.

• Giao di~n tin hi~u di~n va giao thuc truy xu~t dfr li~u cua kh6i truySn

thong phai dugc cung c§.pva mieu ta chi ti@tboi nha san xu§.t.

+ Cong to se cho phep cai d~t cong to illxa ho~c t~i ch6.

+ PhfuI mSm cho phep c~u hinh dfiy du, sao luu trich l~p dV phong va troy

- Phfin mSm c§.uhinh cong to:

+ Cac phien ban phk mSm mm se co kha nang v~ hanh thi@tbi phien ban

xu§.tdfr li~u do d@mva cac sv ki~n illcong to.

+ Cac file cAu hinh illphien ban phk mSm Cll se co kha nang v~n hanh trong

Cll da:duqc mua wac do illnha cung c~p.

15

cac phien ban maio

+ Phdn !llSm cua cac cong to se cho phep xuAt dfr lieu do d@m,cac sir kien va cac cau hinh ill cong to toi cac file text (txt, csv, xml) voi mQt cAu true dfr lieu.

+ Cho phep khoi tao gia tri cua cac thanh ghi di~n nang tich lily va di~n nang

+ Khi cai d~t c§.uhinh lam viec cua cong to, cong to khong diroc dirng va anh

thea bi8u gia tro vS gia tri "khong" b~g m~t khAu cAp 3.

+ Chay trong h~ diSu hanh Windows XP hoac cac phien ban cao han.

huang toi do hrong cua cong to.

4. Cong to loai 4

- Cong to 1 pha va 3 pha, nhieu bieu gia, co kha nang l~p trinh. cAu hinh cua

cong to co th8 hru thanh file d8 chi dinh dung lai khi cdn.

- Do di~n nang tac dung va di~n nang phan khang thea hai huang (ca b6n goc

+ Cong to 1 pha: Do di~n nang tac d\1IlgvOi cAp chinh xac 1 thea tieu chufrn IEC 62053-21:2003 va do di~n nang phan khang vOi cAp chinh xac 2 thea tieu chuAn IEC 62053-23.

+ Cong to 3 pha: Do di~n nang tac d\1Ilg vm c§.p chinh xac 0,5 (ho~c 0,2 trong mQt s6 truOng hgp d~c bi~t) thea tieu chufrn IEC 62053-22 va do di~n nang phan khang v6i c§.p chinh xac 2 thea tieu chufrn IEC 62053-23.

phftn tu) v6i cAp chinh xac nhu sau:

+ Cong to se ghi l~i Sl!ki~n S\lt ap, qua ap cling nhu m§.tngu6n.

+ Cac Sl! ki~n lien quan tm S\lt ap va qua ap se dugc ghi l~i trong cong to.

- Giam sat ch§.t lugng di~n nang:

+ Cac Sl! ki~n nay se khong dugc ghi l~ trong cong to trir khi chUng duy tri v6i thai gian b~g ho~c 100 han thm gian thi@tl~p cho cac ngu5ng S\lt ap va qua ap. Gia tri nay co th@dugc diSu chinh ill 1 t6i 60 giay (theo cac muc tUng 1 giay).

+ D6i v6i m6i ldn s\lt ap ho~c qua ap, gia tri di~n ap thAp ho~c di~n ap cao

Ngu5ng di~n ap thAp va ngu5ng di~n ap cao co th8 l~p trinh.

+ Cac thong s6 lien quan tm ngu5ng di~n ap cling nhu thai gian clla S\lt ap va

trong m6i giai do~ se dugc phat hi~n va ghi l~i.

+ Cong to ghi l~i s\!'ki~n mAt ngu6ncung c§.pcho cong to nhu sau: Ghi l~i t6i thiSu 5 s\!' ki~n mAt ngu6n xay ra g§n nhAt va kern thea thai diSm m§.t ngu6n, thm diSm khoi ph\lc ngu6n clla m6i Sl!ki~n.

qua ap se co th8 dugc diSu chinh t~i ch6.

+ Cong to co bQ nh6 vinh Clm dS lUll trfr cac dfr li~u do dem va cac s\!'ki~n,

- BQ nh6 trong:

16

thong tin cua cong to.

+ Trong tnrong hop nguon mat, cac dfr lieu co ban nhu di~n nang tinh hoa dan, di~n nang tich lfiy, di~n nang thea bi@ugia, bi@ud6 cong suat; rna s6 cong to, lich, cac cai d~t va cac m6c thoi gian bi@ugia di~n; cac sir kien, canh bao IBi se duoc luu lai trong bQ nho vinh ciru cua cong to'.

- Bi@ugia thea thai gian sil dung (TOU):

+ C6 it nhat 3 bi@ugia va 8 lfuI chuyen d6i bieu gia trong ngay c6 kha nang l~p trinh. MBi bi8u gia c6 the l~p trinh thoi gian kich hoat met each dQc l~p nhau.Thoi gian b~t d§.uva k@tthuc cua mBi bi@ugia diroc fin dinh b~g gio va phut bAtkY trong ngay,

+ Co kha nang l~p trinh bi@u gia cho cac ngay lam viec va ngay nghi cu6i

.

+ Bi@ugia da kich ho~t phai dugc chi thi bao hi~u tren man hinh hi@nfui.

tufuI.

+ C6 it nhat 6 thanh ghi di~n nang tac d\lllg thea bi@ugia (3 cho chiBu giao va

- Thanh ghi di~n nang va cong suAt cvc d~i thea thai gian sil d\lllg:

+ C6 it nhat 6 thanh ghi cong suat tac d\lllg qrc d~i thea bi8u gia (3 cho chiSu giao va 3 cho chiBu nh~). Gia tri cua cac thanh ghi nay se dugc luu vao bQ nh6 trong cong to' va tv dQng tra vB gia tri "khong" t~i thm diem ch6t s6 li~u tinh hoa dan.

3 cho chiBu nh~).

- Bao m~t: Vi~c bao m~t se dugc cung cAp cho cac troy c~p tU xa va t~i chB t6i

+ cAp 1: D<;>cdu li~u cong to.

+ cap 2: D6ng bQ thai gian cong to'

+ cap 3:·Cdu hinh toan bQ thong s6 cua cong to' va d~t l~i m~t khAu cdp I va 2. Trong truemg hqp m~t khAu cdp 3 sil d\lllg kh6a CUngtren cong to thi khoa cUng nay phai dugc b6 tri sao cho thu~ ti~n khi thao tac rna khong cfuI thao vo cong to va phai dugc bao v~ bfuIg n~p d~y co kt(p chi niem phong va khong the can thi~p vao khoa cUng nSu khong thao niem phong.

cac cong to'. Cong to' se hB trg m~t khAu vai 3 cAp:

+ Lich bi@utrong cong to' thea duang lich, co nam nhu~.

+ Cong to phai co d6ng h6 thai gian tich hqp ben trong vai dQ chinh xac phti

- D6ng h6 thai gian va lich bi@utrong cong to:

+ D6ng h6 dugc d6ng bQ thea cac tin hi~u thai gian nh~ tU giao tiSp truyBn thong ill xa ho~c t~i ch6. Cong to' se ghi l~i t5i thieu 5 thm diem gdn nhat xay ra sv ki~n d6ng bQ thai gian trong bQ nh6 vinh cUu cua cong to'.

hqp thea tieu chuftn IEC. 62054-21.

+ Pin cap di~n cho d6ng h6 thai gian trong cong to' phai sil d\lllg pin di~n mQt

- Ngu6n pin cdp di~n cho d6ng h6 thm gian thvc trong cong to:

17

chiBu (DC) ki@ukhong n~p l~i, c6 tu6i th<;>it nhdt 10 nam.

+ Cong to' phai co tin hieu canh bao khi pin s~p h6t kha nang lam viec,

+ Chu ky tv dQng eh6t s6 li~u hoa dan co th@l~p trinh duoc t6i thi@uhi 1

- 86 lieu tinh hoa dan (Billing data):

+ T6i thi@uphai hru trfr diroc s6li~u cua 12 hoa dan g~ nh~t.

+ M6i hoa don phai ghi diroc cac s6 li~u sau day vao bQ nho:

l~n/thang vao hie OhOOcua ngay b~t ky trong thang,

• Dien nang tac dung thea cac bi@ugia chieu giao va chiSu nhan

• Di~n nang tac dung tich Iiiy chieu giao va chieu nhan

• Cong su~t tac dung eve dai chiSu giao va chieu nhan thea cac bi@ugia va

thai di@rnxay ra

• Dien nang phan khang tich lily chieu giao va chieu nhan • Thoi di@rnb~t d~u va k@tthuc cua chu kY tinh hoa dan

+ Cong to' phai ghi I1ilibi@ud6 cong su~t tac d\lng (ehiSu giao va chiSu nh~) thea tUng chu kY tich va cong su~t phan khang (chiSu giao va chiSu nh~) phan kern thea cac S\I ki~n cua cong to' lien quan d@ns6 li~u cua bi@ud6 (n@uco) vao bQ nh6 vTnh Clm.

+ Chu kY tich phan: co th@I~p trinh duqc chu kY tfch phan thea cac khoang

- Bi@ud6 ph\l tai (Load Profile):

+ Co kha nang lUll trfr t6i thi@u30 ngay bi@ud6 cua cong su~t tae d\lng (chiSu giao va chiSu nh~) va cong su~t phan khang (ehiSu giao va chiSu nh~n) v6i chu kY tieh phan bkg 30 phUt.

thai gian: 1, 15, 30 ho~e 60 phut trong rn6i gia d6ng h6.

+ Dfr li~u hi@nthi tren cong to' co th@duqc I\Ia ehQn tuy y boi nguai sir d\lIlg.

- HiSn thi thong tin:

Co th@phan thanh it nh~t 2 ch@dQ man hinh nhu sau: • Hi@nthi ch6 dQ tv dQng cUQnman hinh: T\I dQng hi@nthi I~ luqt cac thong s6 duqc I~p trinh dS hiSn thi t1ilich@dQ nay. Cling co th@thong qua phlrn bb d@hi@nthi tUng thong s6 roy thea y rnu6n.

+ Di~n nang tac d\lIlg tich lily, di~n nang tac d\lng cac' bi@ugia, di~n nang phan khang tich lily thea chi8u giao va chiSu nh~ (gia tri hi~n t1iliva gia tri tinh hoa don). Dinh d1illlghi@nthi: t6i thi@u8 chfr s6 (d6i v6i cong to' 3 pha) va 7 ehii s6 (d6i v6i eong to' 1 pha), co th@l~p trinh d6n 2 chfr s6 sau d~u th~p phan. Dan vi: kWh, kVArh ho~c MWh, MY Arh.

1 ~

• Hi@nthi eh6 dQ thu eong: La eh6 dQ hi@nthi thay th6 eho ch6 dQtv dQng cuQn. Cae thong s6 duqc I~p trinh trong ch@dQ nay duqc hi@nthi thea y muBn thong qua vi~e §n phim.

+ Cong su§.t tac dung eire dai chieu giao va chi8u nhan thea cac bi8u gia va thai di8m xay ra cong su§.t eire dai. Gia tri cong su§.t cue dai cua chu ky tinh hoa dan se dircc ghi vao b9 nho va thanh ghi cong su§.t eire d~i se d~t v8 gia tri "khong" khi cong to' thirc hien ch6t hoa dan tv d9ng hoac bfuIg tay.

+ Di~n ap va dong di~n cac pha, h~ s6 cong su§.ttrung binh 3 pha.

+ Cong su§.ttac dung va cong su§.tphan khang nrc thai.

+ Bi8u gia kich ho~t hi~n t~i.

+ Ngay, thang, nam va thai gian hi~n t~i. Ki8u ngay va thai gian: dd-mm-yy

+ Ghi nh~ va canh bao cac IBi, sv kien tren man hlnh: nguoc chieu cong su§.t, IBi di~n ap pha, nguoc dong di~n pha, qua dong di~n, qua di~n ap, sut di~n ap, pin ySu, IBi phan cirng cong to'. Cac sv ki~n dugc ghi l~i trong cong to' cling v&ithai di@mxay ra.

+ H~ s6 nhan (d6i v&i cong to' do gian tiSp). + Thu tv pha (d6i vrn cong to' 3 pha). + Chi thi goc ph§.n tu ph\l tai dang lam vi~c

+ S6 l§.nl~p trinh va thai di@ml~p trinh cU6i cling

+ Ghi nh~ va c8.nhbao cac IBi, sv ki~n:

va hh:mm:ss.

• D6i vrn cong to' 1 pha: Ngugc chi8u cong su§.t, qua dong di~n, qua di~n ap, S\lt di~n ap, pin ySu, IBiph§.n ct'rng (bo m~ch, b9 nh&,... ). Cac sv ki~n dugc ghi l~i trong cong to' cling v&i thm di8m xay ra.

• D6i vai cong to' 3 pha: Ngugc chi8u cong su§.t, IBi di~n ap pha, ngugc dong di~n ph a, qua dong di~n, qua di~n ap, S\lt di~n ap, pin ySu, sai thu tv pha, 16i ph§.n cl':mg. Cac sv ki~n dugc ghi l~i trong cong to' cling v&i thai di8m xay ra.

- Truy8n thong:

+ Cong to' con co m9t kh6i truy8n thong (roy ch9n m9t trong cac ki8u nhu: truy@n thong co th@ la d~g

+ Cong to' co kha nang l~p trinh qua c6ng quang di~n giao tiSp hai chi8u tuan thli thea tieu chudn IEC 62056-21 va co t6c d9 truy8n dfr li~u t6i thi8u 2.400bps. C6ng giao tiSp quang di~n phai nb tren b8 m~t cong to', su d\illg tin hi~u h6p.g ngo~i, co th@b~t ch~t thiSt bi giao tiSp quang di~n ben ngoai m9t cach an toan vao cong to'.

GPRS, 3G, Ethernet ho~c RS485). Kh6i module tach rai ho~c dugc tich hgp c6 dinh trong cong to':

• T6c d9 truy8n dfr li~u cua kh6i truy8n thong t6i thi8u 1.200 bps.

• Giao di~n tin hi~u di~n va giao thuc truy xuat dfr li~u cua kh6i truy@n

19

thong phai dugc cung cfip va ·mi@uta chi tiSt boi nha san xufit.

+ Cho phep cai d~t cong to illxa hoac tai chao + C6 kha nang d.u hinh dAy du, sao hru trich l~p du phong va truy xuAt dfr li~u do d@mva cac su kien ill cong tao C6 kha nang xuAt dfr lieu do d@m, cac sv kien va cac cAu hinh ill cong to toi cac file text (txt, csv, xml) voi mot cAutrue dfr lieu.

+ Phan niSm khong han ch@vS thai gian su dung, s5 hrong may tinh va s5 IArr cai d~t Va9 may tinh, Cac phien ban phArr mem moi se c6 kha nang v~ hanh thi@tbi phien ban cfi da:duoc mua wac

- Ph§n mSm cAuhinh cong to:

+ Cac file cAuhinh ill phien ban phan mem cli se c6 kha nang v?n hanh trong

d6 illnha cung cAp.

+ Cho phep khoi t~o gia tri clla cac thanh ghi di~n nang tich liiy va di~n nang

cac phien ban moi.

+ Khi cai d~t cAuhinh lam vi~c Clla cong to, cong to khong dugc dimg va anh

thea biSu gia tra vS gia tri "khong" bfuIg m~t khftu cAp 3.

+ Ch~y trong h~ diSu hanh Windows XP ho~c cac phien ban cao han.

huang tai do luang Clla cong to.

ChUO'DgIV. fli~u khoan thi himh

fli~u 8- Trach nhi~m eua EVN 1. KiSm tra, gifun sat vi~c ap d\lng cac yeu cAukY thu~t ella cong to di~n illthea

Quy diM nay t~i cac Dan vi.

2. Giai quy@tcac ki@nnghi, vuang m&c, kh6 khan clla Ban vi trong qua trinh ap

d\lllg cac yeu cAukY thu~t clla cong ta di~n illtheo Quy diM nay.

3. Xem xet b6 sung, sua d6i cac yeu cAu kY thu~t Clla cong ta di~n tlr phil hgp

. vOi nhu cAu sir d\lllg cong ta di~n illthvc t@t~i cac Ban vi.

fliBu 9- Trach nhi~m eua cac flO'll vi, NgtrOi o~i di~n phftn vAn gop theo iiy quyBn cua EVN t~i cong ty con, cong ty lien k~t

1. T6 chuc ph6 bi@n,triSn khai ap d\lng Quy dinh nay dS t6 chilc mua s&m cong ta di~n illphil hgp vai nhu cAu su d\lng t~i Ban vi. Ban vi khong dugc dua vao h6 so chao mua sfun hang h6a (kS ca h6 so thi@tk@kY thu~t cong trinh) clla Ban vi bAtkY yeu cAukY thu~t nao cao han ho~c khac so vai yeu cAu kY thu~t Clla Quy dinh mly.

2. Quy dinh nay 1a co sa dS Ngum d~i di~n phArrv5n gop clla EVN t~i cong ty con, cong ty lien k@tco y ki@ntrong vi~c xay dvng va biSu quy@tban hanh cac quy dinh vS mua sfun cong to di~n tlr clla dan vi minh.

DiBu 10- Hi~u ll}'cthi hanh

'-0

,

,

2. Cac Pho T8ng Giam d6c, KS toan tnrong, cac Truong Ban cua EVN, Temg Giam doc/Giam doc cac dan vi tnrc thuoc, cong ty con do T~p doan !)i~n hrc gift 100% van diBul~ co trach nhiem thuc hien Quy dinh nay. Vi~t Nam nb Ngiroi d~i dien ph§.nv6n gop thea uy quyen cua EVN tai cac doanh nghiep khac can Cll Quy dinh nay dBap dung hoac dBxu~t ban hanh quy dinh vB yeu c§.uIcy thu~t cong to' di~n illcua don vi do minh dtroc cu lam dai dien,

3. Trong qua trinh thuc hien Quy dinh nay, nSu co vuong m~c, cac Ban chuc nang, don vi, t8 chtrc, ca nhan co lien quan kjp thm bao cao bfuIg van ban vB EVN.va dBxu~t bi~n phap Xli ly dBsua d8i, b8 sung cho phu hgp .

. 21

1. Quy dinh nay co hi~u hrc thi hanh kBillngay kY Quyet dinh ban hanh va thay thS cho cac nQi dung quy dinh vByeu c§.uIcy thu~t cua cong to' di~n illtrong cac van ban da:ban hanh truce day cua EVN.