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Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage

Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage

Brand Name:GUOGUANG
Model Number:ZKTJ-250/1.14
Minimum Order Quantity:Negotiation
Delivery Time:within 10 working days
Payment Terms:T/T
Place of Origin:Sichuan, China (Mainland)
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Verified Supplier
Location: Chengdu Sichuan China
Address: No. Xingguangxi Road,Longquanyi District,Chengdu,Sichuan,China
Supplier`s last login times: within 36 hours
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Product Details

Parameter


No.MAIN TECHNICAL DATAUnit
1Rated VoltagekV1.14
2Lightning Impulse Withstand Voltage (Peak)kV
3Short-time (1min) Power-frequency Withstand VoltagekV5
4Rated FrequencyHz50/60
5Rated CurrentA250
6Rated Short-time Withstand CurrentkA3.5
7Rated duration of Short-circuits1
8Rated Breaking CurrentA2500
9Limiting Breaking CurrentkA4.5
10Rated Making CurrentkA3
11Rated Operating FrequencyAC-3Operations/h
AC-4
12Short-time Operating FrequencyOperations/h3000
13Utilization CategoryAC
14Electrical EnduranceAC-3Operations5*106
AC-48*104
15Mechanical EnduranceOperations5*106
16Clearance Between Open Contactsmm1.2~1.5
17Contact Closing Force Due to Bellows and AtmosphereN40~68
18Counter force of Contacts at Full StrokeN50~78
19Circuit Resistance at Min. Rated Contact ForceμΩ
20Contact Limit Erosionmm1
21Mass of Moving Partskg0.23
22Internal Gas PressurePa≤1.33*10-3
23Shelf LifeYear10

China Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage supplier

Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage

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