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

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Chengdu Guoguang Elecric Co.,Ltd

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Name: Vacuum Fault Interrupter In Circuit Breaker 5 KV Power Frequency Withstand Voltage
Brand: GUOGUANG
Price: 1 USD

Brand Name : GUOGUANG

Model Number : ZKTJ-250/1.14

Place of Origin : Sichuan, China (Mainland)

MOQ : Negotiation

Price : Negotiation

Payment Terms : T/T

Supply Ability : 200 Pieces per month

Delivery Time : within 10 working days

Packaging Details : Export packing-layer board box/carton box

Rated Voltage : 1.14kV

Rated Current : 250A

Rated Frequency : 50/60Hz

Net Weight : 1 kg

Shelf Life : 10 years

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Parameter

No.	MAIN TECHNICAL DATA		Unit
1	Rated Voltage		kV	1.14
2	Lightning Impulse Withstand Voltage (Peak)		kV
3	Short-time (1min) Power-frequency Withstand Voltage		kV	5
4	Rated Frequency		Hz	50/60
5	Rated Current		A	250
6	Rated Short-time Withstand Current		kA	3.5
7	Rated duration of Short-circuit		s	1
8	Rated Breaking Current		A	2500
9	Limiting Breaking Current		kA	4.5
10	Rated Making Current		kA	3
11	Rated Operating Frequency	AC-3	Operations/h
11	Rated Operating Frequency	AC-4	Operations/h
12	Short-time Operating Frequency		Operations/h	3000
13	Utilization Category		AC
14	Electrical Endurance	AC-3	Operations	5*10⁶
14	Electrical Endurance	AC-4	Operations	8*10⁴
15	Mechanical Endurance		Operations	5*10⁶
16	Clearance Between Open Contacts		mm	1.2~1.5
17	Contact Closing Force Due to Bellows and Atmosphere		N	40~68
18	Counter force of Contacts at Full Stroke		N	50~78
19	Circuit Resistance at Min. Rated Contact Force		μΩ
20	Contact Limit Erosion		mm	1
21	Mass of Moving Parts		kg	0.23
22	Internal Gas Pressure		Pa	≤1.33*10^-3
23	Shelf Life		Year	10

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

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