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 Company Profile

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