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High-current Load Devices JQ - 200D(B) 48 - 48AW 200 Amp Dc Contactor Rated Load Current Of Contact Circuit
1. Product summary
JQ-200D(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: 98% at 40
(3) altitude: not more than 2000 meters.
(4) Vibration: 10-55hz,
(5) amplitude: 0.35mm
(6) impact: 30m/s2
3 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. Usage condition
| 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 |
5. 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 |
6. The circuit diagram of the configuration, installation and terminal
6. JQ-200D(B)/48-48AW current curve
7. Current actual production parameter
| No. | requirements | unit | 24 | 48 | 54 |
| 1 | Coil resistance under 20℃ | Ω | 128.5 | 478 | 481 |
| Coil consuming resistance | W | 4.48 | 4.8 | 6 | |
| Coil resistance error | Ω | ±8% | ±8% | ||
| 2 | Action features | ||||
| Cold suction voltage:45～75%Ue | V | 10.8～15 | 21.6～29 | 24.3-33.4 | |
| Cold release voltage10%Ue～40%Ue | V | 1.8～7.2 | 3.6～15 | 5.4-21.6 | |
| Contact pressure drop of main contact | mv | ≤80 | ≤80 | ≤80 |
8. A series of products presentation