Products

Contact Person : Ms. Wang Grace
Company Name : Beijing Huadong Electric Co., Ltd.
Tel : 0086-10-67668022
Fax : 0086-10-87697121
Address : Beijing,Beijing,Room 408, B unit, No.1 building, No.16, Ronghua South Road, Beijing Economy technologyl developed area,Beijing.
Country/Region : China

VHCR Vacuum contactor

Product Detailed

1.This contactor comply with GB 14808 and IEC 60470 standards, 2.they are designed and tested with reference of GB 16926.

Main technical parameters

SN	Parameter name	Unit	Technical parameter
			VHC vacuum contactor			VHCR combined electrical appliance
1	Rated voltage	KV	7.2	12		7.2			12
2	1min power-frequency withstand voltage		32	42		32		42
3	Lightning impulse withstand voltage		60	75		60		75
4	Rated current	A	400	400		400		400
5	Rated frequency	Hz	50	50		50		50
6	Rated drop-out current	kA	5	5		50		50
7	Rated making current	kA	6.3	6.3		—		—
	Expected short-circuit making current	kA	—	—		125		125
8	Limit drop-out current	kA	6.3	6.3		50		50
9	4s rated short-time withstand current	kA	6.3	6.3		—		—
10	Rated transfer current	A	—	—		not more than 6300		not more than 6300
11	Rated crossover current	A	—	—		6300		6300
12	Rated duty	Sort	Long-term work system
13	Number of auxiliary contact	Pair	6 open and 6 close
14	Contactor holding method	Sort	Mechanically locking
15	Mechanical life	Ten thousand times	30
16	Electrical life	Ten thousand times	25
17	Electrical life	Ten thousand times	10
18	Resistance of main loop	μΩ	not more than 150		Not more than 150
19	Weight	Kg	46		98
20	Rated current of fuse link	A			6.3~315		6.3~200