50Hz Models
| Model No. | Engine | Alternator | Prime (KW) | Prime (KVA) | Standy (KW) | Standby (KVA) |
|---|---|---|---|---|---|---|
| SRK-15 | Y485BD | S164G128C4 | 12 | 15 | 13 | 27 |
| SRK-19 | Y485BD | S184G16C6 | 15 | 19 | 17 | 21 |
| SRK-25 | K4100DS | S184G20D8 | 20 | 25 | 22 | 28 |
| SRK-30 | K4100DS | S184G25D10 | 24 | 30 | 26.4 | 33 |
| SRK-38 | K4100ZDS | S184G30E12 | 30 | 38 | 33 | 41 |
| SRK-43 | K4100ZDS | S184G32E13 | 32 | 40 | 37 | 47 |
| SRK-50 | N4105ZDS | S224G40B3 | 40 | 50 | 44 | 55 |
| SRK-63 | N4105ZLD | S224G54C6 | 50 | 63 | 55 | 70 |
| SRK-75 | R4105BZLDS | S224G64D8 | 80 | 100 | 88 | 110 |
| SRK-80 | R6105ZDS | S224G64D8 | 64 | 80 | 70 | 88 |
| SRK-94 | R6105ZDS | S224G75D10 | 75 | 94 | 83 | 103 |
| SRK-113 | R6105ZLDS | S274G100B3 | 90 | 113 | 100 | 125 |
| SRK-125 | R6105AZLDS | S274G100B3 | 100 | 125 | 110 | 138 |
| SRK-150 | R6105IZLD | S274G120C5 | 120 | 150 | 132 | 165 |
| SRK-187 | R6110ZLD | S274G150D8 | 150 | 187 | 165 | 205 |