| Model | GJY28 | |
| Standby | kVA | 28 |
| Standby | kW | 22.4 |
| Prime | kVA | 25 |
| Prime | kW | 20 |
| Engine Speed | r.p.m | 1500 |
| Voltage | V | 230/400 |
| Power Factor | Cos Phi | 0,8 |
| Model | GJY28 | |
| Standby | kVA | 28 |
| Standby | kW | 22.4 |
| Prime | kVA | 25 |
| Prime | kW | 20 |
| Engine Speed | r.p.m | 1500 |
| Voltage | V | 230/400 |
| Power Factor | Cos Phi | 0,8 |
