Application:
YFT50A series DC contactors are suitable for the battery or the rectification power, using for handling drawing, the pump motor and other electronic vehicles. At the same time it has been widely used in communications power, UPS and other electric control system
Brief Technical Data:
| Number | Type and parameter | Coil& rated volt of contact circuit(v) | ||||||||
| 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:て=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. |
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Environmental condition:
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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