Shenzhen Zhenhua Qunying Electronics CO. ,Ltd.
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DC Coil Rated vVoltage JQ - 400H(B) / 48 - 48BW DC Battery Contactor Available Any Way To Install For Communication
1. DC contactor description
JQ-400H(B)/48-48BW DC contactor has a set of bridge normally opened contactors with load current up to 200A. 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. Usage requirement
| Ambient temperature: work | - 40 ~ + 60; storage and transportation: - 40 ~ + 70 |
| relative humidity | 98% at 40 |
| altitude | not more than 2000 meters |
| Vibration | 10-55hz |
| amplitude | 0.35mm |
| impact | 30m/s2 |
3. Specification 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 |
4. Order mark standard
JQ - 400H(B) / 48 - 48BW
JQ: DC Ccontactor
100: Rated load 400A
D: Normally opened
(B): Communication power
B: Double coil
48: The contact voltage
48: The contact voltage
W: Bending mounting plate
5. 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.
4. The configuration, installation and terminal diagram
6. Current curve
7. The schematic diagram of the terminal circuit
8. 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.
9. High voltage dc contactor and low voltage dc contactor