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JQ - 600D(B) / 48 - 48BW Rate Current 600a 48v Normal Closed Doulbe Coils Dc Contactor Used In Battery Vehicle
1．Product description
JQ-600D(B)/48-48BW DC contactor has a set of bridge normally opened contactors with load current up to 600A. Accord with GB1408.4-2010/IEC60947-4-1:2009 Ed.3.0.MOD, YD/T585-2010. Suitable for communication power equipment electrical control device.
2. Parameter table
| Parameter | Coil voltage of contact circuit |
| Voltage range | 6-220v |
| Coil power | 5-8w |
| Normal state | |
| Main rated load current of contact circuit | 100A |
| Rated voltage of contact circuit | 6-80v |
| Sucking time | 40ms |
| Releasing time | 30ms |
| Mechanical life | 100000times |
| Electric life | 1000times |
| Coil resistance | 603.6-708.4Ω |
3. Mark standard
JQ-600D(B)/48-48BW
| JQ | DC Ccontactor |
| 100 | Rated load 100A |
| D | Normally closed |
| (B) | Communication power |
| B | Double coil |
| 48 | The contact voltage |
| 48 | The contact voltage |
| W | Bending mounting plate |
4. Standard,safty and environmental protection
(1) Comply with GB14048.4-2003 / IEC60947-4-1:2000 low voltage switching equipment and control equipment electromechanical contactor and motor starter standard.
(2) YD/T585-2010 General credit distribution equipment technical conditions.
5. The difference between High voltage DC contactor and low voltage DC contactor
with the small current switch control of high-current electrical appliances, operating to reduce the risk factor, the contactor can achieve remote control, maily used in the frequent start of the device.
The realization of small current switching control of high current electrical appliances and to achieve the control loop and the main circuit isolation.
6. Current heat raise curve
7. The circuit diagram of the configuration, installation and terminal
8. Product show