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Build Your Online Product Catalogs?
| 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 ��?
|
| 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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