Vacuum Interrupter HCJ3 7.2kv 630A for vacuum contactors

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Hubei Jucro Electric Co.,Ltd

Vacuum Interrupter HCJ3 7.2kv 630A for vacuum contactors

Categories	Vacuum Interrupter
Brand	JUCRO
Model	JUC510
Unit Price	US $ 60 / piece
FOB port	Shanghai/Ningbo
Terms of Payment	L/C, Western Union, MoneyGram, T/T
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Update Time	2021-08-01

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Detail Information

HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors

Vacuum Interrupters accept customized order according to technical drawing or samples.

Detailed Image

1. Brief introduction

The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long maintenance is simple .no explosion dangerous no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet

2. Vacuum Tube main technique parameter

Rated voltage: 7.2 kv

Rated current: 630A

Rated making current: 6.3KA

Rated breaking current: 5.04KA

Limiting breaking current: 6.3KA

Rated short-time withstand current: 6.3KA

Rated short-time withstand voltage: 32 kv

Rated lighting impulse voltage: 60 kv

Circuit resistance at lowest rated contacts force: ≤80μΩ

Electrical life: 250,000 times

Mechanical life: 500,000 times

Closing force due to bellows and atmosphere: 70±20 N

Force required to hold contacts open at full stroke: 100±30 N

Limiting abrasion of contacts: 3 mm

Internal gas pressure: ≤1.33×10^-3 Pa

Storage life: 20 years

No.	Parameter name	Unit	Value
1	Rated voltage	kV	7.2
2	Rated current	A	630
3	Rated frequency	Hz	50
4	Rated making current	kA	6.3
5	Rated breaking current	kA	5.04
6	Limiting breaking current	kA	6.3
7	Rated short-time withstand current	kA	6.3
8	Rated short-time withstand voltage	kV	32
9	Rated lighting impulse voltage	kV	60
10	Circuit resistance at lowest rated contacts force	μΩ	≤80
11	Electrical life	Times	250000
12	Mechanical life	times	500000
13	Closing force due to bellows and atmosphere	N	70±20
14	Force required to hold contacts open at full stroke	N	100±30
15	Limiting abrasion of contacts	mm	3
16	Internal gas pressure	Pa	≤1.33×10^-3
17	Storage life	years	20

Packing & Delivery

Strong package, Safety first.

Inside with foam to support the product, put it in carton or wooden box, fixed it on pallet.

As long as possible to keep the products safe until it arriving customer's warehouse.

Clearly marking label outside of package, customers will be easy to identify their goods.

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