China YUANKY C7N series AC contactor 9A 330A 1000V 660V 380V electric contactor factory and manufacturers

YUANKY C7N series AC contactor 9A 330A 1000V 660V 380V electric contactor

Short Description:

C7N(NLC1-D) AC Contactor

Applications

C7N series AC contactor are suitable for frequency 50/60Hz, rated insulation voltage up to 1000V, rated operation current 9-330A under AC-3 duty. It is mainly used for making/breaking electric circuits at a long distance & for frequent starting/stopping & controling AC motors. It is used in combination with thermal relay to compose a magnetic motor starter.

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Technical Data

Rated operating voltage & rated insulation voltage of the contactor see table 1.

Type	NLC1-D9-95	NLC-115-330
Rated operating voltage (V)	220-660	220-1000
Rated insulation voltage (V)	660	1000

Conventional thermal current and rated operating current and maximum power of controllable 3 phase AC motor under AC-3 duty

Type	Conventional Thermal current (A)	Rated operating current (A)			Power of controllable motor (kv)
Type	Conventional Thermal current (A)	380V	660V	1000V	380V	380V	1000V
C7N-9	20	9	6.6		4	5.5
C7N-12	20	12	8.9		5.5	7.5
C7N-16	32	16	10.6		7.5	9
C7N-26	40	25	18		11	15
C7N-32	50	32	21		15	18.5
C7N-40	60	40	34		18.5	30
C7N-50	80	50	39		22	33
C7N-63	80	63	42		30	37
C7N-80	125	80	49		37	45
C7N-95	125	95	49		45	45

Endurance

Type	Frequency of operation (1/h)	Mechanical endurance(×10⁴)	Electrical endurance
C7N-9-25	1200	1000	100
C7N-32-40	600	800	80
C7N-50-63		800	80
C7N-80-95		600	60

Voltage range of control coil: (0.85-1.1)US.

Technical data of the auxiliary contacts

Utilization category	AC-15	DC-13
Rated insulation voltage (V)	660
Rated operating voltage (V)	380	220
Conventional thermal current (A)	10
Rated operating current (A)	0.95	0.15
Control capacity	360VA	33W

Voltage of control coil and power

Type	Control voltage (V)	Control capacity
Type	Control voltage (V)	Starting (VA)	Attracting (VA)
C7N-9-16	24,36,48,110,127,220,380	60	7
C7N-25-32		90	7.5
C7N-40-95		200	20