Application:
YF3 contactors are designed for use in DC circuits and can be powered withbattery or rectified power; they perform switching functions for powerswitching operations of traction drives as well as pump motor and other electricvehicles.
Brief Technical Data:
Number | Type and parameters | Coil and rated volt of contact circuit(v) | |||||||
12 | 24 | 3 0 | 36 | 40 | 48 | 72 | 8 80 | ||
1 | Max.coil current(A) | 2.5 | 1.5 | 0.6 | 0.9 | 0.85 | 0.82 | 0.5 | 0.45 |
2 | main rated load current of contact circuit(A) | Resistive load: 150A Max sustained duty cycle/max sustained times 100A 100% Continuously,150A 50% 20min 1200A 5% 30sec, 1800A 2% 5sec. | |||||||
3 | voltage | 50Hz 1000V AC 1min | |||||||
4 | Action characteristic | Pickup(contact makes):≯66%Us Release(contact breaks):≯30%Us,≮5%Us | |||||||
5 | Mechanical life | 1 million times | |||||||
6 | Electric life | Resistive load(て=1ms),1le50000times, inductive load(DC-5):1le,2000 | |||||||
Notice: 1. Specifications subject to change as the custom request 2. YF3P must be sealed to prevent from dust |
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:anywhere
7. Voltage fluctuating:0.7~1.1Ue
8. Duty:8h continuous
Configurational mounting diagram:
Circuit diagram:
Nomination(nomogram):