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

China Categories

Home Products Suppliers Selling leads

English

Home /Products /Electrical Equipment & Supplies /Medium & High Voltage Products /Vacuum Circuit Breaker /

Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker

Brand Name:ERFA

Certification:ISO9000

Model Number:ERFA-V24

Minimum Order Quantity:1 unit

Delivery Time:10 days after payment

Payment Terms:T/T

Contact Now

Add to Cart

ERFA Industries Group

Active Member

Address: Modern enterprise Central (east zone)

Supplier`s last login times: within 38 hours

View Contact Details

Product Details Company Profile

Product Details

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

Inquiry Cart 0

China Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0~9