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40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized

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40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized

Brand Name : XG

Model Number : ZN85

Certification : ISO CCC

Place of Origin : XIAN, China

MOQ : 1 SET

Payment Terms : L/C, T/T, D/A, D/P, Western Union, MoneyGram

Supply Ability : 2000 SET

Delivery Time : 7-15 DAYS

Packaging Details : WOODEN CASE

Name : Vacuum Interrupter Circuit Breaker

Type : Electrical

Rated Voltage : 33kv 36kV 40.5kV

Rated Current : 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A,

Frequency : 50/60Hz

Medium : vacuum

Material : galvanized sheet and accessories

Standard : GB, IEC Standard

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40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A 630A 1250A

1. ZN85-40.5 series vacuum circuit breaker vcb

Electrical Vacuum Interrupter Circuit Breaker is suitable for 40.5kv, three phases AC system. It can be installed into high voltage switchgear. The operation mechanism adopts an advanced spring mechanism.

2. ZN85-40.5 series vacuum circuit breaker Parameter

No. Item Unit Date
1 Rated voltage kV 40.5
2 1 min power frequency withstand voltage kV 95
3 Lightning impulse withstand voltage kV 185
4 Rated frequency Hz 50
5 Rated current A 1250,1600,2000
6 Rated short time withstand current kA 25,31.5
7 Rated peak withstand current kA 63,80
8 Rated short duration current s 4
9 Rated short-circuit breaking current kA 25,31.5
10 Rated short-citcuit closing current kA 63,80
11 Rated sequence of operations 0-0.3s-CO-180S-CO
12 Rated short-circuit breaking current breaking time time 20
13 Single capacitor bank breaking current A 630
14 Back to back capacitor bank breaking current A 400
15 Rated operating voltage V -100/~110, -220/~220
16 Mechanical life time 1000

3. ZN85-40.5 series vacuum circuit breaker Application

height above sea level:≤1000m

Ambient temperature:-15~+40ºC.
Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
It should be installed in the places without fire,explosion,serious filth, chemical erosion and violent vibration.

Saturated vapor pressure:the average pressure of a day should be no more than 2.2kPa:the average pressure of a month should be no more than 1.8kPa.

4. Photo and drawing

40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized

40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized


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40.5KV Electrical Vacuum Interrupter Circuit Breaker 400A Galvanized Images

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