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JQ - 200D(B) 48 - 48AW 200 Amp Arc Suppression Dc Series Contactor Used For Communication Power Equipment
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
| 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. Order mark standard
JQ-200D(B)/48-48BW
| JQ | DC Ccontactor |
| 200 | Rated load 200A |
| D | Normally closed |
| (B) | Communication power |
| B | Double coil |
| 48 | The contact voltage |
| 48 | The contact voltage |
| W | Bending mounting plate |
4. Parameter table
| Parameter | Coil voltage of contact circuit |
| Voltage range | 6-220v |
| Coil power | 5-8w |
| Normal state | Normlly closed |
| Main rated load current of contact circuit | 200A |
| 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 |
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. Verify the tightening torque of mechanical strength of threaded terminal
| The thread diameter( mm ) | Tightening torque (N.m) | instructions | |||
| Meter standard value | Diameter range | Ⅰ | Ⅱ | Ⅲ | First Ⅰ column: applicable to tighten without prominent headless screw and cannot be used outside the hole edge width is greater than the other screws at the top of the diameter of the screw driver tighten screw; The first Ⅱ column: suitable for screwdriver screw down the screws and nuts are available; The first Ⅲ columns: applicable to tighten the screw and nut is not available with a screwdriver. |
| 2.5 | ф≤2.8 | 0.2 | 0.4 | 0.4 | |
| 3 | 2.8<ф≤3.0 | 0.25 | 0.5 | 0.5 | |
| — | 3.0<ф≤3.2 | 0.3 | 0.6 | 0.6 | |
| 3.5 | 3.2<ф≤3.6 | 0.4 | 0.8 | 0.8 | |
| 4 | 3.6<ф≤4.1 | 0.7 | 1.2 | 1.2 | |
| 4.5 | 4.1<ф≤4.7 | 0.8 | 1.8 | 1.8 | |
| 5 | 4.7<ф≤5.3 | 0.8 | 2 | 2 | |
| 6 | 5.3<ф≤6.0 | 1.2 | 2.5 | 3 | |
| 8 | 6.0<ф≤8.0 | 2.5 | 3.5 | 6 | |
| 10 | 8.0<ф≤10.0 | — | 4 | 10 | |
| 12 | 10<ф≤12 | — | — | 14 | |
| 14 | 12<ф≤15 | — | — | 19 | |
7. JQ - 200D(B) / 48 - 48AW current curve
8. The configuration, installation and terminal diagram
9. Series of products showing