ZW20-12 Series Sab nraum zoov High Voltage Nqus Circuit Court Breaker

Lus piav qhia luv luv:


Product Detail

Khoom cim npe

ZW20-12 sab nraum zoov HV lub tshuab nqus tsev Circuit Court breaker yog 3-theem AC 50Hz 12kV sab nraum zoov hloov khoom siv

♦ Txoj kev txhim kho: ncej mounted;

♦ Ncej hom: integrated ncej;

♦ Daim ntawv thov: sab nraum zoov 12kV substation, fais fab nroj tsuag.

♦ Hom kev ua haujlwm: phau ntawv, hluav taws xob, chaw taws teeb tswj.

 

Ib puag ncig tej yam kev mob

♦ Qhov siab:

♦ Cua kub: -40 ° C~ +40 ° C; txhua hnub kub hloov

♦ Cua ceev

♦ Qib lim dej: IV;

♦ Cov chaw teeb tsa: Tsis muaj hluav taws kub, hluav taws kub nyhiab, tshuaj lom neeg xeb lossis kev co loj heev;

♦ Kev siv av qeeg:

 

Main Technical Parameters

TSIS MUAJ

Yam khoom

Chav tsev

Tus nqi

1 Rated voltage

kV ua

12

2 Fais fab zaus withstand voltage (1min) (qhuav) inter-phase, ntiaj teb / tawg;

kV ua

42/48 ib

(ntub) inter-phase, earth

34

3 Lightning impulse withstand voltage (interphase, ntiaj teb / tawg)

kV ua

75/85 ib

4 Rated tam sim no A

630, 1250 ib

5 Rated zaus

Hz

50

6 Rated luv Circuit Court breaking tam sim no

kA

20, 25

7 Rated ncov tus nqi tiv taus tam sim no (peak)

kA

50, 63 ib

8 Rated lub sij hawm luv luv tiv taus tam sim no

kA

20, 25

9 Rated luv Circuit Court ua tam sim no

kA

50, 63 ib

10 Rated luv luv Circuit Court ntev S

4

11 Rated ua haujlwm ib ntus Sijhawm

O-0.3S-CO-1 80S-CO

12 Rated luv Circuit Court breaking tam sim no tus naj npawb Sijhawm

30

13 Neeg kho tshuab lub neej Sijhawm

10000

14 Rated ua haujlwm voltage (tuaj yeem kho tau) IN

220

15 Lub sijhawm qhib

ms

≤80

16 Lub sijhawm kaw

ms

≤120

17 Lub sijhawm tawg tag nrho

ms

≤100

18 Rated cable them tam sim no

A

50

19 Qib

E2 ~ C2 ~ M2 (10000)

20 Rated luv Circuit Court breaking tam sim no tus naj npawb Sijhawm

30

General Structure Drawing thiab Installation Loj (unit: mm)

svv ua

Installation txoj kev

svv ua


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