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Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series

Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series

Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series
Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series
Categories Electrical VCB Circuit Breaker
Place of Origin: China
Brand Name: ERFA
Model Number: Zn85 40.5
Certification: ISO9000, XIHARI
MOQ: 1 unit
Price: Negotiated
Packaging Details: each piece in a wooden box with pallet
Delivery Time: 10 days after payment
Payment Terms: T/T
Supply Ability: 10000pcs per month
Model: ZN85-40.5 series
Rated Voltage: 40.5Kv
Standards: GB IEC
Rated Frequency: 50Hz
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Company Info.
ERFA Industries Group
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Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series

Product Description

ZN85 40.5 vacuum circuit breaker
1, indoor type
2, 3phase
3, rated voltage: 40.5kv
4, apply for GB IEC
36kv vacuum circuit breaker
Type ZN85-40.5 indoor alternating current high voltage vacuum circuit breaker
Usage and Characteristics
Type ZN85-40.5 indoor alternating current high voltage vacuum circuit breaker is applicable for the three-phase AC 50Hz. 40.5kv power system. It can used as the protective and contorl device in the industrial and mining enterprise. Power plant and substation. It is applicable for frequently operation.
The circuit breaker meet the requirements of state standard GB 1984 Alternating current high voltage circuit breaker and JB3855 3.6-40.5kv indoor alternating current high voltage vacuum circuit breaker
Service and Environmental Condition
1, Ambient Temperature: -25° C~+40° C, Daily mean: ≤ 35° C
2, Relative humidity: Daily mean ≤ 95%, monthly mean ≤ 90%, Water Vapor: Daily mean ≤ 2.2Mpa
3, Water Vapor: Monthly mean ≤ 1.8Mpa
4, Sea-level Altitude: ≤ 1000m
5, no dust, smoke, corrosive and inflammable gas, vapor, salt spray or strenuous vibration.
6, The amplitude of electromagnetic interference induced in the auxiliary circuit: ≤ 1.6KV

Main Technical Parameters
No.ItemUnitData
1Rated voltageKV40.5
2Rated insulation levelPower frequency withstand voltage 1min (effective value)KV95
Lightning impulse withstand voltage (effective value)KV185
3Rated currentA1000 1250 1600 2000
4Rated frequencyHz50
5Rated short - time withstand currentKA20 25 31.5
6Rated peak withstand currentKA50 63 80
7Rated short-circuit breaking currentKA20 25 31.5
8Rated short circuit making current(peak value)KA50 63 80
9Rated Short-circuit Continuing TimeS4
10Rated operating sequenceC-0.3s-CO-180s-CO
11Breaking timems<80
12Rated short circuit breaking current timestime20
13Single capacitor unit breaking currentA630
14Machinery lifeTime10000
15Rated operating voltagV-110/~110,-220/~220

Product Tags:

33 kv outdoor vacuum circuit breaker

  

11 kv outdoor vacuum circuit breaker

  
Quality Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series for sale

Indoor Electrical VCB Circuit Breaker High Voltage Zn85-40.5 Series

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