| Unit Model | Power | Diesel Engine Brands | Diesel Engine Model | National Standard | Displacement(L) | Bore*Stroke(mm) | Particulars | |
| Prime Power(KVA) | Standby Power(KVA) | |||||||
| HNWEW68D | 85 | 93 | VOLVO | TAD530GE | T2 | 4.76 | 108*130 | View Details |
| HNWEW80D | 100 | 110 | VOLVO | TAD531GE | T2 | 4.76 | 108*130 | View Details |
| HNWEW100D | 125 | 137 | VOLVO | TAD532GE | T2 | 4.76 | 108*130 | View Details |
| HNWEW120D | 150 | 165 | VOLVO | TAD731GE | T2 | 7.15 | 108*130 | View Details |
| HNWEW144D | 180 | 200 | VOLVO | TAD732GE | T2 | 7.15 | 108*130 | View Details |
| HNWEW200D | 250 | 275 | VOLVO | TAD734GE | T2 | 7.15 | 108*130 | View Details |
| HNWEW250D | 312 | 343 | VOLVO | TAD1341GE | T2 | 12.78 | 131*158 | View Details |
| HNWEW300D | 375 | 413 | VOLVO | TAD1343GE | T2 | 12.78 | 131*158 | View Details |
| HNWEW360D | 450 | 500 | VOLVO | TAD1345GE | T2 | 12.78 | 131*158 | View Details |
| HNWEW400D | 500 | 550 | VOLVO | TAD1641GE | T2 | 16.12 | 144*165 | View Details |
| HNWEW450D | 562 | 618 | VOLVO | TAD1642GE | T2 | 16.12 | 144*165 | View Details |
| HNWEW500D | 625 | 700 | VOLVO | TWD1644GE | T3 | 16.12 | 144*165 | View Details |
| HNWEW560D | 700 | 770 | VOLVO | TWD1645GE | T3 | 16.12 | 144*165 | View Details |