Product Details

6.6kV 7.2kV Vacuum Contactor

EVC1-C series single pole casting type 6.6/7.2kv vacuum contactor is suitable for AC 50HZ, rated voltage of the main circuit 7.2KV, rated current from 160A to 630A power network system for remote making and breaking and frequent starting and controlling AC motors , transformers and capacitor banks and other occasions.

Specification

Electric Holding type	EVC1-C160/7.2KV	EVC1-C250/7.2KV	EVC1-C400/7.2KV	EVC1-C630/7.2KV
Magnetic Latching type	EVC1-CM160/7.2KV	EVC1-CM250/7.2KV	EVC1-CM400/7.2KV	EVC1-CM630/7.2KV
Main circuit rated voltage (KV)	7.2	7.2	7.2	7.2
Main circuit rated current (A)	160	250	400	630
Main circuit making capacity (A/100times)	1600	2500	4000	6300
Main circuit break-make ability (A/25times)	1280	2000	3200	5000
Maximum break ability (A/3times)	3200	4000	4500	6300
Mechanical life (million times)	100	100	100	100
Electricity life AC3 (million times)	25	25	25	25
Electricity life AC4 (million times)	10	10	10	10
Power-frequency withstand voltage for control circuit KV	32	32	32	32
Power-frequency withstand voltage for control circuit KV	2	2	2	2
Lightning impulse withstand voltage KV	75	75	75	75
Rated operate frequency (times/h)	300	300	300	300
Terminal Pressure (N)	>100	>100	>150	>150
Clearance between open contacts (mm)	5±0.5	5±0.5	5±0.5	5±0.5
Over travel (mm)	1.5±0.5	1.5±0.5	1.5±0.5	1.5±0.5
Main circuit electric resistance (μ)	≤200	≤200	≤200	≤200
Control voltage(V)	AC/DC: 110/220/380