ZN85 - 40.5 Outdoor Vacuum Circuit Breaker Three Phase Apply For GB IEC

Brand Name:ERFA
Certification:ISO9000, XIHARI
Model Number:Zn85 40.5
Minimum Order Quantity:1 Unit
Delivery Time:10days after payment
Payment Terms:T/T, Western Union
Contact Now

Add to Cart

Active Member
Address: Modern enterprise Central (east zone)
Supplier`s last login times: within 38 hours
Product Details Company Profile
Product Details

Zn85-40.5 Indoor High Voltage Vacuum Circuit Breaker

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


China ZN85 - 40.5 Outdoor Vacuum Circuit Breaker Three Phase Apply For GB IEC supplier

ZN85 - 40.5 Outdoor Vacuum Circuit Breaker Three Phase Apply For GB IEC

Inquiry Cart 0