ETW,YFT 50A DC contactor,China YFT 50A DC contactor Manufacture

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YFT 50A DC contactor

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YFT 50A DC contactor

Application:
YFT50A series DC contactors are suitable for the battery or the rectificationpower, using for handling drawing, the pump motor and other electronicvehicles. At the same time it has been widely used in communications power, UPSand other electric control system
Brief Technical Data::

Number	Type and parameter	Coil& rated volt of contact circuit(v)
Number	Type and parameter	12	24	3 0	36	40	48	60	72	8 80
1	Coil power dissipation <15(w), Max.coil current(A)	0.98	0.58	0.45	0.35	0.32	0.28	0.25	0.2	0.18
2	main rated load current of contact circuit(A)	Resistive load:=1ms 50A Max.Rated working current of contact circuit for 4le, 5 seconds.
3	voltage	50Hz 1000V AC 1min
4	Operating time	Pickup(contact makes):30ms , release(contact breaks):30ms
5	Action characteristic	Pickup(contact makes):66%Us Release(contact breaks):30%Us,5%Us
6	Mechanical life	1 million times
7	Electric life	Resistive load:20000times, inductive load(DC-5):60%le for Resistive load,10000times
Notice: 1 . Specifications subject to change as the custom request 2. Coil voltage in above 48V with permanent magnet blowouts.

Environmentalcondition:
1. Ambient temperature:-25~+40
2. Altitude range:0~2000m
3. Max.relative humidity90% at 25
4. Vibration:10~50Hz,10m/s2
5. Shock:30m/s2
6. Installation method:any where
7. Voltage fluctuating:0.7~1.1Ue
8. Duty:8h continuous
Configurational mounting diagram:

Circuit diagram:

Nomination(nomogram):

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