China Discount Cheap Power Distribution Transformer Products – ZW8-12 Vacuum Circuit Breaker – L&R Manufacture and Factory

Discount Cheap Power Distribution Transformer Products – ZW8-12 Vacuum Circuit Breaker – L&R

Short Description:

Product Detail

Product Tags

Feedback (2)

Our corporation has been specializing in brand strategy. Customers' gratification is our greatest advertising. We also source OEM company for Dc Circuit Breaker, Gas Insulated Switchgear, Zw32-12 Vcb 12kv Type Outdoor High Voltage Vacuum Circuit Breaker, We have been wanting ahead to setting up cooperative associations along with you. Make sure you contact us for more data.

Discount Cheap Power Distribution Transformer Products – ZW8-12 Vacuum Circuit Breaker – L&R Detail:

Specification

Serial number	parameter name	Value
1	Rated voltage	12KV
2	Rated current	630A
3	Power frequency withstand voltage	42kV/48kV
4	Mechanical life	10000
5	Isolation new port disconnect distance	> 200mm
6	Average opening speed	1.0+0.2m/s
7	Average closing speed	0.7+0.15m/s

Parameter

Rated voltage			KV	12
Max. operating voltage			KV	12
Rated current			A	630
Rated short circuit load breaking current			KA	20
Rated short circuit making current (peak)			KA	50
Rated p-eak withstand current			KA	50
Rated short time withstand current 1 min			KA	20
Rated insulation Power level	Power frequency withstand voltage (dry)		KV	42
	Lig htning impulse withstand voltage (peak}		KV	75
Rated operating sequence				(O)-0.3s{CO)-180s (CO)
Mechanical life			time	10000
Nos of breaking rated short circuit breaking current			time	30
Rated dosing voltage of operating mechanism			V	110,220
Rated opening voltage of operating mechanism			V	110,220
Opening distance of contact			mm	11 ±1
Over travelling distance (spring compressed length of contact}			mm	3
Asynchrony of opening or closing three phases			ms	≤2
Jumping time of contact closing			ms	≤2
Average opening speed			s	1.0±0.2
Average closing speed			s	0 7±0.15
Opening time		Under highest operating voltage	s	0.015-0.05
		Under lowest operating voltage	s	0.03-0.06
Closing time			s	0.025-0.05
Main circuit resistance of each phase			卩C	≤120
Permissible abraded thickness of moving and static contacts			mm	3

Product detail pictures:

Related Product Guide:

Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Discount Cheap Power Distribution Transformer Products – ZW8-12 Vacuum Circuit Breaker – L&R , The product will supply to all over the world, such as: Belize, Mombasa, Mozambique, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we'll be the market leader, be sure to don??￥t hesitate to contact us by phone or email, if you are interested in any of our solutions.

We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.