Zw20 -12/T630-25 Type Automatic Safety Protection Vacuum Circuit Breaker

Model NO.
ZW20
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
VDE, ISO9001-2000, Type Test
Useage
Vacuum Circuit Breaker
Certificate
Type Test Report
Rated Voltage
12kv
Product Name
Zw20-12/T630-25 Type Automatic Safety Protection V
Transport Package
Wooden Case
Trademark
Farady
Origin
Zhejiang, China
HS Code
8535210000
Production Capacity
20000
Reference Price
$ 900.00 - 9,000.00
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Product Description

Overview


ZW20PW series circuit breaker is the intelligent power distribution equipment which to solve the problems listed below:
1.Failures in T branch of overhead line cause the whole distribution off
2.Short circuits in the user end cause the whole distribution line off
Working with our CMS-4000 distribution automation system to switch off the short circuit failures and earthing failures automatically. They can monitor the line status, realize remote control, telemeter,  remote signal and remote regulating, and are the ideal intelligent distribution automation circuit breaker.

Service Condition

1.Altitude:   ≤3000 Meters
2.Enviroment temperature: outdoor -40 ºC  ~ +40 ºC  the daily temperature difference is 25 ºC
3.Wind speed: ≤35m/s
4. Location is without inflammable substances, explusives, rustry chemicals and strenuous vibaration
Zw20-12/T630-25 Type Automatic Safety Protection Vacuum Circuit Breaker

Technical Parameters

NO. Item Unit  Numeric
1 Nominal  Voltage KV 12
2 Rated  Frequency HZ 50
3 Rated  Current A 630
4 Rated Short-circuit Breaking Current KA 20
5 Dynamic Stability rated current KA 50
6 RMS/Rated the rmal stabilization KA/S 20/4
7 Mechanism life Times 10000
8 Rated short-circuit closing breaking Number Times 30
9 Rated operating sequence   O-0.3s-CO-180s-CO
10 Rated breaking current number Tmes 10000
11 Rated short-circuit close-open current KA 50
12 Rated insulation level KV   Short Power-frequency withstand Thunder
shocking
PE 42/34 75
PP 42/34 75
Fracture 48/34 85
Assist 2  
13 SF6 rated pressure (20 spend pressure) MPa 0.01
14 Rated short-circuit closing breaking Number T 30
15 Rated short-circuit cut-off current's DC component %dc 51.3



Packaging & Shipping

Zw20-12/T630-25 Type Automatic Safety Protection Vacuum Circuit Breaker

 

 

Circuit Breaker

PNEUTEC.IT, 2023