products

ZN12 11KV Vacuum Circuit Breaker Indoor High Voltage 3 Phase

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: ZN12
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 7-15 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Product Name: ZN12 11KV Vacuum Circuit Breaker Rated Voltage: 3.6KV 6.6KV 7.2kV, 12kV, 17.5kV
Rated Current: 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, Frequency: 50hz/60Hz
Poles Number: 3 Phase: Three Phase
Medium: Vacuum Standard: GB, IEC Standard
Type: Vacuum Circuit Breaker Indoor
High Light:

11KV Vacuum Circuit Breaker

,

3 Phase Vacuum Circuit Breaker

,

CCC 1600A Vacuum Circuit Breaker


Product Description

ZN12 11KV Vacuum Circuit Breaker Indoor High Voltage 3 Phase

 

1. ZN12-12 Types Vacuum Circuit Breaker

 

ZN12 11KV Vacuum Circuit Breaker is suitable for power system with 3-phase AC 50HZ, rated voltage 11KV, it can be used as load current, overload current and fault current for mining enterprises, power plant and substation.

 

2. ZN12-12 Types Vacuum Circuit Breaker Parameter list

 

no. item unit data
1 2 3 4 5
1 rated voltage kv 12 12 12 40.5 40.5
2 rated current A 1250 1600 2000 1600 2000
3 rated short circuit breaking current KA 31.5 31.5 31.5 25 31.5
4 Dynamic and stable current (peak) KA 100 100 100 80 100
5 Thermal stability of 4 s current 50 ka (3 s) KA 31.5 31.5 31.5 25 25
6 The rated short circuit close current (peak value) KA 100 100 100 80 80
7 Rated short circuit breaking current times TIME 50 30

 

3. Applicate of ZN12-12 Types Vacuum Circuit Breaker

 

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

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

 

Altitude: not exceed 1000m.

Earthquake intensity: not more than ten.

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

 

4. Photo and drawing

 

7.jpg

 

5. Factory

 

ZN12 11KV Vacuum Circuit Breaker Indoor High Voltage 3 Phase 1

 

6. Delivery

 

ZN12 11KV Vacuum Circuit Breaker Indoor High Voltage 3 Phase 2

 

 

 

Contact Details
Emma

Phone Number : +8613319220197

WhatsApp : +008613319220197