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12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

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12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

China 12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase supplier

Large Image :  12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

Product Details:

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Tengen
Certification: CCC
Model Number: ZW32-12

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: negotiable
Packaging Details: Standard package or according to customer's requirements
Delivery Time: 5-15 work days after confirm the payment
Payment Terms: T/T, L/C, Western Union
Supply Ability: 700 Pieces per Month
Detailed Product Description
Model Number: ZW32-12 Rated Voltage: 12kV
Rated Current: 400A 630A Frequancy: 50HZ
Poles: 3 Type: Outdoor
Rated Current Of Over-current Trip: 5A

ZW32-12 12KV outdoor high voltage vacuum circuit breaker

 

Introduction

 

ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is a kind of outdoor high-voltage switch equipment of three phase frequency 50HZ,rated voltage 12kv. ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is used in opening and closing the load current, overload current and short circuit current of the power distribution network of the whole city or the village.

 

Model number meaning

 

12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

 

Normal Service Conditions

 

a. ambient air temperature , upper limit +40, lower limit-40

 

b. elevation,≤1000mIf there is any need to increase the elevation,, the rated insulation level should be increased properly

 

c. wind pressure, less than 700pa(the same as 34m/s wind speed)

 

d. Amplitude, The earthquake intensity does not exceed 8 degrees

 

e. pollution level, level 3

 

f. daily range of temperature ,less than 25

 

The main technical parameter

 

Item Unit Parameter
12.5KA 16KA 20KA
Rated voltage KV 12
Rated current A 400 630 630
Rated short open current KA 12.5 16 20
Rated short making current(peak) 31.5 40 50
Rated peak withstand current 31.5 40 50
Rated short withstand current 12.5 16 20
Rated short duration s 4
Rated isolation level thunder impulse withstand voltage (peak ) KV Alternated to earth75 fracture85
1min power frequency withstand voltage Alternated to earth 42 fracture85
Rated operating sequence   close-0.3s- open and close-180s- open and close electromotion agency
Operations of short-circuit making current breaking current interruption   30
Mechanical life 10000
Rated operating voltage(open and close coil) v DC220 110 AC220 110
Contact erosion permission length mm 3
Rated current of over-current trip A 5
Current ratio of mutual inductor   200/5 400/5 600/5
Rated contact stroke mm 9±1
2±0.5
Average opening speed m/s 1.2±0.3
Average closing speed 0.6±0.2
             

 

 

Overall dimension

 

12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

Contact Details
Tengen International Industrial Limited

Contact Person: sales

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