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Huanghuag Group Co.,LTD

Products >> ZW20-12 outdoor sf6 circuit breaker 11KV 12KV 630A

ZW20-12 outdoor sf6 circuit breaker 11KV 12KV 630A

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Description
Product Name: ZW20-12 outdoor sf6 circuit breaker 11KV 12KV 630A
Supply Ability: 1500 Set/Sets per Month
Related proudcts controller, sf6 circuit breaker, sf6,
Specifications ZW20-12 outdoor sf6 circuit breaker is with modularized design,
Price Term: FOB,CNF,CIF
Port of loading: Ningbo ,Shanghai
Minimum Order 1
Unit Price: US $800 - 2,000 / Set

ZW20-12 Vacuum Circuit Breaker, Outdoor Type with controller

1. Prodcut Overview

1.1.Application: for the control and protection of substation and equipments; making and breaking short-circuit current under various operating status of electric network

1.2.Standards: IEC 62271-100

1.3.Parameters: Rated voltage: 12kV.
Rated current: 1000A .
Rated frequence:AC50HZ.

2. Features:

2.1 I***ct and vibration reduced, Less maintenance

Easy operation and installation.

Copact design and reliable interlock.
.

Mainly technical parameters
NO Item Units parameters
1 Rated voltage KV 12
2 Rated Frequency HZ 50
3 Rated Current A 630
4 Rated short-circuit breaking current KA 16 20 25
5 Rated short-circuit closing current (peak) KA 40 50 63
6 Rated short-circuit duration S 4
7 Rated short-circuit breaking current breaking number nos 30s
8 Rated operating sequence 0-0.3s-CO-180s-CO
9 Rated lightning impulse withstand voltage kv 85
10 1min power frequency withstand voltage KV 48
11 Closing time ms ��?100
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 9±1
2 Contact Over-travel mm 3±1
3 Closing speed m/s 0.6±0.2
4 Opening speed m/s 1.2±0.2
5 Contact closing spring time ms ��?
6 Rated contact pressure N 20KA(2400±200)
7 Three phase closing opening asynchrony ms ��?

Contact Us
Company: Huanghuag Group Co.,LTD
Contact: Ms. lily lee
Address: Shanqian Industrial Zone ,Liushi Town , Yueqing City
Postcode: 325605
Tel: +86-577-27877837
Fax: +86-577-27877835
E-mail:         


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