PMG-32V Series
Description
- Rated Voltage ：32VDC
- Rated Current ：80-500A
- Interrupting Rating: 2500A@32VDC
- Allowable use conditions: -40˚C ~125 ˚C
- Recommended installation torque:11±3 Nm(25Nm Max.)/M6, 15±3 Nm(25Nm Max.)/M8
- U.L. 94Flammability rating：V0
- Standard ：ISO 8820, ISO 16750, GB/T 31465, IATF 16949
Part Numbering System
Electrical Characteristics
| % of Ampere Rating | Opening Time | ||
| 80~250A | 300A | 350~500A | |
| 75% | - | 4hours Min. | 4hours Min. |
| 100% | 4hours Min. | - | |
| 150% | 20 sec Min. | 20 sec 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) |
|---|---|---|---|---|---|
| PMG-32V-80A-xMx | 80A | 2500A@32VDC | 81 | 0.72 | 39,500 |
| PMG-32V-100A-xMx | 100A | 83 | 0.56 | 50,700 | |
| PMG-32V-125A-xMx | 125A | 85 | 0.44 | 68,000 | |
| PMG-32V-150A-xMx | 150A | 86 | 0.36 | 155,500 | |
| PMG-32V-175A-xMx | 175A | 82 | 0.31 | 249,900 | |
| PMG-32V-200A-xMx | 200A | 91 | 0.26 | 265,600 | |
| PMG-32V-225A-xMx | 225A | 96 | 0.24 | 294,300 | |
| PMG-32V-250A-xMx | 250A | 47 | 0.22 | 318,300 | |
| PMG-32V-300A-xMx | 300A | 48 | 0.19 | 590,100 | |
| PMG-32V-350A-xMx | 350A | 50 | 0.15 | 854,600 | |
| PMG-32V-400A-xMx | 400A | 56 | 0.14 | 1,150,000 | |
| PMG-32V-450A-xMx | 450A | 53 | 0.12 | 1,598,000 | |
| PMG-32V-500A-xMx | 500A | 54 | 0.10 | 2,170,000 |
*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-32V-xxxA-2M6 or PMG-32V-xxxA-2M8
For 1bolts ，Ordering P/N: PMG-32V-xxxA-1M6 or PMG-32V-xxxA-1M8
For no bolts ，Ordering P/N: PMG-32V-xxxA or PMG-32V-xxxA
Time-current characteristics curves
Temperature-current characteristics
| Current (A) | -40℃ | -20℃ | 0℃ | 20℃ | 55℃ | 85℃ | 100℃ | 110℃ | 125℃ 42 |
|---|---|---|---|---|---|---|---|---|---|
| 80 | 80 | 80 | 80 | 79 | 75 | 60 | 57 | 50 | |
| 100 | 100 | 100 | 100 | 100 | 92 | 82 | 79 | 65 | 56 |
| 125 | 125 | 125 | 125 | 124 | 109 | 98 | 90 | 75 | 68 |
| 150 | 150 | 150 | 150 | 147 | 130 | 112 | 92 | 89 | 81 |
| 175 | 175 | 175 | 175 | 170 | 150 | 124 | 112 | 96 | 87 |
| 200 | 200 | 200 | 200 | 180 | 175 | 140 | 129 | 110 | 101 |
| 225 | 225 | 225 | 225 | 200 | 189 | 157 | 134 | 122 | 109 |
| 250 | 250 | 250 | 250 | 241 | 212 | 179 | 144 | 128 | 114 |
| 300 | 300 | 300 | 300 | 255 | 222 | 200 | 159 | 150 | 142 |
| 350 | 350 | 350 | 350 | 294 | 262 | 221 | 198 | 166 | 150 |
| 400 | 400 | 400 | 400 | 340 | 301 | 248 | 212 | 176 | 163 |
| 450 | 450 | 450 | 450 | 382 | 322 | 257 | 229 | 201 | 181 |
| 500 | 500 | 500 | 500 | 420 | 340 | 269 | 240 | 210 | 192 |
Temperature-current characteristics curves
Temperature security margin is 20%.
