6-10kV MV Vacuum Contactor/Switch for Capacitor Case and Switchgear

EXG3-7.2kV/160~630A, VACG3-12kV/160~630A

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FOB

minimum order:

1 piece

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1. General description

VACG series AC vacuum contactor is suitable for power system of AC 50Hz, main circuit rated voltage up to 12kV, rated current up to 630A, for remote making and breaking, frequently starting and controlling AC motors, more suitable for matching with fuse and a variety of protection device to replace vacuum circuit breaker.

The vacem vacuum contactor complies GB/T 14808, IEC 60470 and JB/T 7122 standard, the main performance indicators have reached the international level.

2. Main technical parameter

Item	Unit	VACG-160~630/7.2				VACG-160~630/12
Rated voltage	kV	7.2				12
Rated current	A	160	250	400	630	160	250	400	630
Making capacity	A/100times	1600	2500	4000	6300	1600	2500	4000	6300
Breaking capacity	A/25times	1280	2000	3200	5000	1280	2000	3200	5000
Rated P.F. withstand voltage	kV	28				42
Mechanical life time	times	1,000,000
Rated operating frequency	times/h	300
Short-time operating frequency(20s)	times/h	1000
Mechanical lock operation frequency	times/h	120
Clearance between open contacts	mm	4±0.2				6±0.5
Over travel	mm	1.8±0.2				1.8±0.2
Closing time	ms	≤80
Opening time	ms	≤40
Main circuit resistance	μΩ	≤200
Tri-phase asynchronous time	ms	≤2

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