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JQ - 100H(B) / 48 - 48BW 100 Amp 48 Voltage Normal Open Double Coils Dc Contactor With Continuous Operation Duty
1. Product summary
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
| Ambient temperature: work | - 40 ~ + 60; storage and transportation: - 40 ~ + 70 |
| relative humidity | 95% at 40 |
| altitude | not more than 2000 meters |
| Vibration | 10-55hz |
| amplitude | 0.35mm |
| impact | 30m/s2 |
3. Order mark standard
JQ - 100H(B) / 48 - 48BW
JQ: DC Ccontactor
100: Rated load 100A
H: Normally opened
(B): Communication power
A: Single 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. Parameter table
| Parameter | Coil voltage of contact circuit |
| Voltage range | 6-220v |
| Coil power | 5-8w |
| Normal state | Normally opened |
| 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 |
5. JQ-100H(B)/48-48AW current curve
6. The circuit diagram of the configuration, installation and terminal
7. The schematic diagram of the terminal circuit
8. 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 | |