Your generator's output is bouncing around and you need a stabiliser swap. This is the exact replacement part for the Powertech MG4508 2kVA inverter generator. Drop it in, run a load test, done. No guessing whether it fits — it's made for this unit
| brand | Jaycar |
| compatible_model | Powertech MG4508 |
| generator_capacity | 2kVA |
| part_type | Voltage stabiliser |
| category | Electronics & Components > Power & Batteries |