Shenzhen Zhenhua Qunying Electronics CO. ,Ltd.
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An electrically-controlled Switch JQ - 100H(B) / 48 - 48BW Dc Contactor Relay Circuit Breaker Used On Airport Tractors
1. Product description
JQ-100H(B)/48-48BW DC contactor has a set of bridge normally opened contactors with load current up to 100A. 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 condition
(1) ambient temperature: work: - 40 ~ + 60; storage and transportation: - 40 ~ + 70
(2) relative humidity: 95% at 40
(3) altitude: not more than 2000 meters.
(4) vibration: 10-55hz,
(5) amplitude: 0.35mm
(6) impact: 30m/s2
3. Order mark standard
4. The circuit diagram of the configuration, installation and terminal
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.
6. JQ-100H(B)/48-48AW current curve
7. The schematic diagram of the terminal circuit
8. Parameter table(current actual production parameter)
| No. | requirements | unit | 24 | 48 | 54 | 60 |
| 1 | Coil resistance under 20℃ | Ω | 168 | 656 | 820 | 938 |
| Coil consuming resistance | W | 3.42 | 3.51 | 3.55 | 3.83 | |
| Coil resistance error | Ω | ±8% | ±8% | ±8% | ||
| 2 | Action features | |||||
| Cold suction voltage:45～75%Ue | V | 10.8～16.8 | 19.2～33.6 | 24.3-33.5 | 27～37.2 | |
| Cold release voltage 5%Ue～40%Ue | V | 2.4～9.6 | 4.8～19.2 | 5.4-21.6 | 6～24 | |
| Contact pressure drop of main contact | mv | 100A≤80 | 400A≤150 |
9. Products presentation