HCJ3 12KV vacuum interrupter for vacuum contactor

Product

Posting date : Mar 06, 2019

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Membership

Free Member Scince Jul 20, 2018

FOB Price

Min. Order Quantity

Supply Abillity

100

Port

Shaihai/Ningbo

Payment Terms

Package

plywood cases

Keyword :

vacuum

Category

Contact

Huang Shengyun

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Product Detail

Company Info

Quick Detail

Place of Origin

China [CN]

Brand Name

JUCRO

HS-CODE

Package & Delivery Lead Time

Package

plywood cases

Detailed Description

TJC-12/630

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, maintenanle 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

No.	Parameter name	Unit	Value
1	Rated voltage	kV	12
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	42
9	Rated lighting impulse voltage	kV	75
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