• ZN3A Capacitor Magnetic Vacuum Contactor 12KV 630A-1250A

ZN3A Capacitor Magnetic Vacuum Contactor 12KV 630A-1250A

ZN3A capacitor magnetic vacuum contactor 12kv 630A1250A AC contactor for H.T reactive compensation devices 15 Years experience

Product Details

Quick Details Parameter

Place of Origin: : Henan, China
Brand Name: : CHENNUO
Model Number: : ZN3A
Electricity Type: : AC
Number of Pole: : 3
Phase: : 3
Main Circuit Rating Voltage: : 12KV
Main Circuit Rating Current: : 630A 800A 1000A 1250A
Rated current: : 630A 800A 1000A 1250A
Rated voltage: : 12KV 7.2KV

Description

 
ZN3A Capacitor Magnetic Vacuum Contactor 12KV 630A-1250A
 
Detail description
 
This series vacuum switch is made of high quality vacuum circuit breaker switch tube, with advanced and reliable two steady state permanent magnetic actuator, the whole, break-brake speed, open and large travel distance, bounce small, switching synchronization stable, with excellent open circuit performance.
Using epoxy resin casting, the frame metal structure, reasonable structure, beautiful, stable and reliable, stable performance. Apply to cut for the large capacity of capacitor bank in the load, safe and reliable.
 
 
Main Tech-Parameter
 
ZN3A Series high voltage Permanent magnet vacuum switch
Model Tech parameter
ZN3A-630/12KV
ZN3A-800/12KV
ZN3A-1000/12KV
ZN3A-1250/12KV
Main circuit rated voltage (KV)
12
12
12
12
Main circuit rated current (A)
630
800
1000
1250
Rated frequency (HZ)
50
50
50
50
Rated short-circuit breaking current (KA)
12.5
12.5
12.5
12.5
Rated short-circuit making current (KA)
31.5
31.5
31.5
31.5
Rated Short-circuit withstand current (KA)
12.5
12.5
12.5
12.5
Rated duration of short-circuit(S)
3
3
3
3
Rated short open circuit times(times)
25
25
25
25
Mechanical life (times)
10 0000
10 0000
10 0000
10 0000
Power-frequency withstand voltage for main circuit1min(kv)
42
42
42
42
Phase-phase phase -to current withstand voltage1min(KV)
42
42
42
42
Lightning impulse withstand voltage (KV)
75
75
75
75
Terminal pressure(N)
>200
>200
>200
>200
Clearance between open contacts (mm)
8±1
8±1
8±1
8±1
Over travel (mm)
2±0.5
2±0.5
2±0.5
2±0.5
Main circuit electric resistance(μΩ )
≤200
≤200
≤200
≤200
 

Outline and Installation SIZE
 
outline
 
 
Factory and workshop views
 
factory and workshop
 

Applications
 
application

Company Profile

 
logo
 
Chennuo Electric is a high-tech enterprise, establised in 2004 ,specialized in manufacturing high & low voltage vacuum electric appliance, which merges research and development, production and sales into a single whole. The main products include high & low voltage vacuum contactors, outdoor & indoor high voltage vacuum circuit breakers, high voltage vacuum load switch, hoist sets of electronically controlled equipment, automatic reactive compensation devices, wind and solar energy-saving devices and other products, widely used in coal, electricity, mining, cement, and chemical industry. All these products are deeply trusted by the customer! 
 
In order to ensure that the product quality is stable, the user use it safely,all of our vacuum contactos have had 1000 times institutions running test before leaving our factory. 
 
We accept OEM and small trial orders. Contact us now for more information. All inquiries will be replied within 24 hours. We also cordially welcome all clients to visit us and discuss business and place orders with us by any means of communication.

chennuo

 

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