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Durable Vacuum Interrupter Bottle 7.2 Kilo Watt 630A Rated Current

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Chengdu Guoguang Elecric Co.,Ltd

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Name: Durable Vacuum Interrupter Bottle 72 Kilo Watt 630A Rated Current
Brand: GUOGUANG
Price: 1 USD

Brand Name : GUOGUANG

Model Number : TJC20-7.2/630

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 : 7.2kV

Rated Current : 630A

Rated Frequency : 50/60Hz

Net Weight : 1.7kg

Shelf Life : 20 years

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Parameter

No.	MAIN TECHNICAL DATA		Unit
1	Rated Voltage		kV	7.2
2	Lightning Impulse Withstand Voltage (Peak)		kV	60
3	Short-time (1min) Power-frequency Withstand Voltage		kV	32
4	Rated Frequency		Hz	50/60
5	Rated Current		A	630
6	Rated Short-time Withstand Current		kA	6.3
7	Rated duration of Short-circuit		s	4
8	Rated Breaking Current		A	5040
9	Limiting Breaking Current		kA	6.3
10	Rated Making Current		kA
11	Rated Operating Frequency	AC-3	Operations/h
11	Rated Operating Frequency	AC-4	Operations/h	300
12	Short-time Operating Frequency		Operations/h
13	Utilization Category		AC
14	Electrical Endurance	AC-3	Operations	2.5*10⁵
14	Electrical Endurance	AC-4	Operations	10*10⁴
15	Mechanical Endurance		Operations	3.0*10⁴
16	Clearance Between Open Contacts		mm	4.5~6
17	Contact Closing Force Due to Bellows and Atmosphere		N	70±10
18	Counter force of Contacts at Full Stroke		N	120±10
19	Circuit Resistance at Min. Rated Contact Force		μΩ	≤ 160
20	Contact Limit Erosion		mm	1.5
21	Mass of Moving Parts		kg	0.42
22	Internal Gas Pressure		Pa	≤ 1.33*10^-3
23	Shelf Life		Year	20

Durable Vacuum Interrupter Bottle 7.2 Kilo Watt 630A Rated Current

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vacuum interrupter tester

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