ESR 800 Series AC Resonant Test System

| Model | Rated capacity | Rated voltage | The main purpose |
| ESR-800(160/60) | 160kVA | 0-60kV | 1. Meet the 10kV/400mm² cable 3.0km, capacitance ≤1.25µF, test frequency 30-300Hz, test voltage ≤17.4kV, test time ≤15min. 2. Meet the 35kV/300mm² cable 1.0km, capacitance ≤0.19µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min. |
| ESR-800(240/130) | 240kVA | 0-130kV | 1. Meet the 35kV/400mm² cable 2.0km, capacitance ≤0.418µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min. 2. Meet the 35kV transformers, circuit breakers and other AC withstand voltage test, test voltage ≤95kV, test frequency 30-300Hz, test time ≤60min. |
| ESR-800(1800/600) | 1800kVA | 0-600kV | 1. Meet the 400kV transformers, circuit breakers, GIS and other AC withstand voltage test, test voltage ≤600kV, test frequency 30-300Hz, test time ≤60min. 2. Meet the 110kV/630mm² cable 1.0km, capacitance ≤0.165µF, test frequency 30-300Hz, test voltage ≤128kV, test time ≤60min. |
| ESR-800(4000/800) | 4000kVA | 0-800kV | Meet the 765kV transformer AC withstand voltage test, test voltage ≤800kV, test frequency 30-300Hz, test time ≤60min. |

