ALL CATEGORIES

Home > Electrical & Electronics > Breaker & Protector > Circuit Breaker > Vs1 Vd4 Vep 11kv 12kv 20kv 24kv Side-mounted Vacuum Circuit Breaker VCB

Vs1 Vd4 Vep 11kv 12kv 20kv 24kv Side-mounted Vacuum Circuit Breaker VCB

Name: Vs1 Vd4 Vep 11kv 12kv 20kv 24kv Side-mounted Vacuum Circuit Breaker VCB
Brand: hossin
SKU: 101632723

US$ 840 - 1,300 MOQ: 1 Piece

Key Specifications

Place of Origin:

Zhejiang, China

Brand Name:

hossin

Model Number:

Side-mounted vacuum circuit breaker

Yueqing Hossin Electrical Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai/Ningbo

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Zhejiang, China

Brand Name hossin

Model Number Side-mounted vacuum circuit breaker

Type High Voltage

Poles Number 3

Product Overviews

ZN63 (VS1) -12 Series type indoor high voltage vacuum circuit breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage switchgear.

Working Conditions

1.Ambient temperature: not higher than +40 °C, not less than -15°C

2. Altitude: not exceed 1000m.

3. Relative humidity: daily average of not more than 95%, month average of not more than 90%.

4. Earthquake intensity: not more than ten.

5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

Specification

NO	Item	Units	parameters
1	Rated voltage	KV	12
2	Rated Frequency	HZ	50
3	Rated Current	A	630.1250.1600.2000.3150
4	Rated short-circuit breaking current	KA	20 25 31.5
5	Rated short-circuit closing current (peak)	KA	50 63 80
6	Rated short-circuit duration	S	4
7	Rated short-circuit breaking current breaking number	nos	50s
8	Rated operating sequence		0-0.3s-CO-180s-CO
9	Rated lightning impulse withstand voltage	kv	125
10	1min power frequency withstand voltage	KV	65
11	Closing time	ms	≤ 70
12	opening time	ms	≤ 50
13	Mechanical life	Times	20000
14	Rated Storage and operation voltage	V	AC DC 220/110
15	Breaking life	ms	≤ 80
16	Storage life	s	≤ 10

Adjust the parameters of mechanical properties:

No	Item	Unit	Parameters
1	Contact distance	mm	14±1
2	Contact Over-travel	mm	3.5±1
3	Closing speed	m/s	1.0±0.2
4	Opening speed	m/s	1.3±0.2
5	Contact closing spring time	ms	≤2
6	Rated contact pressure	N	20KA(2400±200) 25KA (2400±200) 31.5KA(3100±200)
7	Three phase closing opening asynchrony	ms	≤2