PMG-120V Series
Description
- Rated Voltage ：120VDC
- Rated Current：200-400A
- Interrupting Rating: 3000A @ 120VDC
- Allowable use conditions: -40˚C ~125˚C
- Recommended installation torque:11±3 Nm(25Nm Max.)/M6, 15±3 Nm(25Nm Max.)/M8
- Metal material：Tinned copper alloy
- Housing Material ：PPA-GF33
- U.L. 94 Flammability rating：V0
- Standard ：ISO 20934
Part Numbering System
Electrical Characteristics
| % of Ampere Rating | Opening Time | ||
| 200~250A | 300A | 350~400A | |
| 75% | - | 4hours Min. | 4hours Min. |
| 100% | 4hours Min. | - | - |
| 135% | 120sec Min. | 120sec Min. | - |
| 150% | 20sec Min. | 20sec Min. | - |
| 200% | 15 sec Max. | 15 sec Max. | 15 sec Max. |
| 350% | 5 sec Max. | 5 sec Max. | 5 sec Max. |
| 600% | 1 sec Max. | 1 sec Max. | 1 sec Max. |
Specifications
| Material number | Ampere rating | Interrupting Rating | Typical Voltage Drop (mV) | Typical Cold Resistance (mOhms) | I2t (A2s) | Wire Specification (mm) |
|---|---|---|---|---|---|---|
| PMG-120V-200A-xMx | 200A | 3000A @ 120VDC | 90 | 0.32 | 150,700 | 35 |
| PMG-120V-250A-xMx | 250A | 54 | 0.23 | 272,000 | 50 | |
| PMG-120V-300A-xMx | 300A | 55 | 0.20 | 426,300 | 70 | |
| PMG-120V-350A-xMx | 350A | 56 | 0.18 | 597,100 | 70 | |
| PMG-120V-400A-xMx | 400A | 55 | 0.14 | 799,200 | 70 |
*Note:
1. The I2t value is calculated by using a time curve before the arc occurs
2. 300A and above can only be used for short-circuit protection
Product Dimension Unit: mm
For 2bolts ，Ordering P/N: PMG-120V-xxxA-2M6 or PMG-120V-xxxA-2M8
For 1bolts ，Ordering P/N: PMG-120V-xxxA-1M6 or PMG-120V-xxxA-1M8
For no bolts ，Ordering P/N: PMG-120V-xxxA or PMG-120V-xxxA
Time-current characteristics curves
Temperature-current characteristics
| Current (A) | -40℃ | -20℃ | 0℃ | 20℃ | 50℃ | 80℃ | 100℃ | 110℃ | 125℃ |
|---|---|---|---|---|---|---|---|---|---|
| 200 | 200 | 200 | 200 | 181 | 173 | 139 | 127 | 108 | 100 |
| 250 | 250 | 250 | 250 | 239 | 210 | 177 | 142 | 126 | 112 |
| 300 | 300 | 300 | 300 | 260 | 221 | 198 | 157 | 148 | 141 |
| 350 | 350 | 350 | 350 | 292 | 260 | 219 | 196 | 164 | 148 |
| 400 | 400 | 400 | 400 | 338 | 300 | 246 | 211 | 174 | 161 |
Temperature-current characteristics curves
Temperature security margin is 20%.
