Home > Circuit Breakers >

Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker

Name: Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker
Brand: ERFA
Price: 1 USD

Add to Cart

Specification

1	Rated Current	A	1600	1250
2	Circuit resistance at lowest rated contact force	uΩ	≤25	≤28
3	Rated short-circuit breaking current	KA	25
4	Breaking operations of rated short circuit breaking current	Times	20
5	Rated short-time withstand current	KA	25
6	Rated duration of short-circuit	S	4
7	Rated peak withstand current	KA	63
7	Rated peak withstand current	KA	63
8	Rated short -circuit making current	KA	63
9	Rated breaking current of single capacitor bank	A	630
10	Rated breaking current of back -to-back capacitor bank	A	400
11	Rated operating sequence	O-0.3(0.5)S-CO-180S-CO

Mechanical data

1	Weight of movable parts	Kg	2.98
2	Closing force due to bellow and atmosphere	N	170±40
3	Force required to hold contacts open at full stroke	N	310±40

Mechanical requirements

1	Clearance between open contacts	mm	22±2
2	Average opening speed(average of first 75% of contact gap)	m/s	1.8±0.2
3	Average closing speed(average of last 30% contact gap)	m/s	0.65±0.15
4	Rated added external contact final force	N	3100±200
4	Rated added external contact final force		3100±200
	Added external contact force at contact touch point		2170±155
	Added external contact force at contact touch point		2170±155
5	Contact bouncing duration at closing operation	ms	≤3
6	Closing and opening non-simultaneity of three-phase contacts	ms	≤2
7	Maximum rebound during opening	mm	≤2

Life

Product Tags:

vacuum fault interrupter

Company Info.

ERFA Industries Group

View Contact Details

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Send your message to this supplier

*From:
Your email address is incorrect!
To: ERFA Industries Group
*Subject:
Your subject must be between 10-255 characters!
*Message:
For the best results, we recommend including the following details: --Self introduction --Required specifications --Inquire about price/MOQ Your message must be between 20-3,000
Yes! I would like your verified suppliers matching service!


*From:	Your email address is incorrect!
*To:	ERFA Industries Group
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!