Cov khoom tawg-pov thawj teeb pom kev zoo faib lub thawv thiab cov txee tuaj hauv ntau hom qauv. Lawv txawv ntawm cov khoom siv, xws li hlau thiab nplaim-retardant yas; txoj kev teeb tsa, xws li ntsug, dai, zais, los yog raug kev teeb tsa; thiab qib voltage, suav nrog 380V thiab 220V.
1. GCK, GCS, thiab MNS yog qhov tsawg-voltage rho tawm switchgear txee.
2. GGD, GDH, thiab PGL yog qhov tsawg-voltage tsau switchgear txee.
3. XZW yog lub thawv xa khoom dav.
4. ZBW yog lub thawv-hom substation.
5. XL thiab GXL yog cov khoom siv hluav taws xob tsawg tsawg thiab cov thawv tsim kho; XF rau kev tswj hluav taws xob.
6. PZ20 thiab PZ30 series yog cov khoom siv hluav taws xob teeb pom kev zoo.
7. PZ40 thiab XDD(R) yog electric metering boxes.
8. PXT(R)K-□/□-□/□-□/□-IP□ series specifications raug txhais raws li nram no:
1. PXT rau saum npoo-mounted faib lub thawv, (R) rau concealed installation.
2. K qhia txog ntau txoj hauv kev xaim.
3. □ / □ rau qhov ntsuas tam sim no / luv luv tiv thaiv tam sim no: e.g., 250/10 qhia txog qhov ntsuas tam sim no ntawm 250A thiab lub sijhawm luv luv tiv thaiv tam sim no ntawm 10kA, uas tuaj yeem txo qis raws li cov neeg siv khoom xav tau.
4. □/□ rau kev nkag mus: □/1 rau ib-theem input; □/3 rau peb-theem tswv yim; 1/3 rau cov tswv yim sib xyaw.
5. □ rau qhov hluav taws xob circuits: ib-theem circuits; peb-theem circuits, e.g., 3 ib theem 6 circuits, peb-theem 3 circuits.
6. □ / □ rau hom hloov pauv loj / qib tiv thaiv; e.g., 1/IP30 rau ib-theem lub ntsiab hloov / IP30 tiv thaiv; 3/IP30 rau peb-theem lub ntsiab hloov / IP30 tiv thaiv.
9. Hluav taws xob schematic tooj:
1. JL rau metering lub thawv PXT01 series;
2. CZ rau lub qhov (socket box) PXT02 series;
3. ZM rau lub thawv teeb pom kev zoo PXT03 series;
4. DL rau lub thawv fais fab PXT04 series;
5. JC rau metering thiab socket box PXT05 series;
6. JZ rau metering thiab teeb pom kev zoo lub thawv PXT06 series;
7. JD rau metering thiab lub hwj chim lub thawv PXT07 series;
8. ZC rau teeb pom kev zoo thiab lub qhov (socket box) PXT08 series;
9. DC rau lub hwj chim thiab lub qhov (socket box) PXT09 series;
10. DZ rau lub hwj chim thiab teeb pom kev zoo lub thawv PXT10 series;
11. HH rau hybrid muaj nuj nqi lub thawv PXT11 series;
12. ZN rau lub thawv ntse PXT12 series.
10. Hluav taws xob txee npe codes:
AH rau high-voltage switchgear;
AM rau high-voltage metering txee;
AA rau high-voltage faib txee;
AJ rau high-voltage capacitor txee;
AP rau cov khoom siv hluav taws xob tsawg-voltage;
AL rau cov khoom siv hluav taws xob qis hluav taws xob;
APE rau cov khoom siv hluav taws xob thaum muaj xwm ceev;
ALE rau cov khoom siv hluav taws xob thaum muaj xwm ceev;
AF rau low-voltage load hloov txee;
ACC lossis ACP rau qis-voltage capacitor them nyiaj txee;
AD rau direct tam sim no faib txee;
AS rau kev ua haujlwm teeb liab txee;
AC tswj vaj huam sib luag txee;
AR rau relay tiv thaiv txee;
AW for metering txee;
AE rau excitation txee;
ARC rau qis-voltage to Circuit Court breaker txee;
AT rau dual hwj chim qhov chaw tsis siv neeg hloov txee;
AM rau ntau qhov chaw fais fab faib txee;
AK rau riam hloov txee;
AX rau lub qhov hluav taws xob txee;
ABC rau lub tsev automation tswj txee;
AFC rau hluav taws tswb tswj txee;
ABC rau cov khoom siv saib txee;
ADD rau cov khoom siv hluav taws xob hauv tsev;
ATF rau lub teeb liab amplifier txee;
AVP rau distributor txee; AXT rau davhlau ya nyob twg hlws ris lub thawv.
Piv txwv ntawm GCK:
Thawj 'G’ denotes ib tug faib txee;
Qhov thib ob 'C’ signifies hom tub rau khoom;
Third 'K’ sawv cev tswj.
GGD:
Thawj 'G’ denotes ib tug faib txee;
Qhov thib ob 'G’ stands rau taag hom;
Third 'D’ sawv cev lub zog faib lub thawv. Lwm qhov piv txwv zoo li 1AP2, 2AP 1, 3APc, 7AP, 1KX, lwm., yog cov lis dej num uas siv hauv engineering faib tshuab. Cov no yog npaj los ntawm cov neeg tsim qauv thiab tsis nruj nruj raws li tus qauv.
Txawm li cas los, lawv ua raws li tej qauv, e.g., AL rau cov thawv ntim khoom, AP rau lub thawv xa hluav taws xob, KX rau kev tswj lub thawv, lwm. Piv txwv li, 1AL1b qhia txog hom B faib lub thawv ntawm Txoj Haujlwm 1 ntawm thawj pem teb; AT-DT txhais tau hais tias lub elevator faib lub thawv; 1AP2 yog hais txog qhov thib ob txoj hauj lwm lub hwj chim faib lub thawv ntawm thawj pem teb.