EPS-1kW Emergency Power Supply
System Instructions
- Specially designed for emergency power supply
- Optional manual turns-on inverter mode
- Compatible with non-linear load
- Low energy loss with idle current less than 0.8A
- Pure sine wave output
- Temperature-controlled cooling fan
- Smart battery charging management
- 0 transfer time between direct load and inverter load
Technical Parameters
MODEL | EPS-1kW | EPS -7.5kW | EPS-15kW | EPS-22kW | EPS-30kW | EPS-45kW | EPS-75kW |
| Rated power | 1kW | 7.5kW | 15kW | 22kW | 30kW | 45kW | 75kW |
| Battery | 12V/50Ah | 96V/800Ah | 192v/1600Ah | 192V/2018Ah | 192V/3200Ah | 324V/4050Ah | 492V/4920Ah |
| GRID INPUT | |||||||
| Phase | L + N + G | ||||||
| Input voltage | 145 ~ 265Vac | ||||||
| Grid low voltage protection | 145Vac ±5% | ||||||
| Grid low voltage recover | 155Vac ±5% | ||||||
| Grid high voltage protection | 275Vac ±5% | ||||||
| Grid high voltage recover | 265Vac ±5% | ||||||
| Input frequency | 40 ~ 65Hz | ||||||
| DC INPUT | |||||||
| Rated voltage | 12Vdc | 96Vdc | 192Vdc | 324Vdc | 492Vdc | ||
| Charging voltage | 13.8Vdc | 110.4Vdc | 220.8Vdc | 372.6Vdc | 565.8Vdc | ||
| Charging current | 0~15A | ||||||
| Battery type | Maintenance-free lead acid battery, or gel battery | ||||||
| Battery voltage range | 10~15Vdc | 80~120Vdc | 160~240Vdc | 270~405Vdc | 410~615Vdc | ||
| INVERTER OUTPUT | |||||||
| Output voltage | 110/220/230/240Vac ±5% | ||||||
| Output frequency | 50/60Hz ± 1% | ||||||
| Working efficiency | ≥80% | ||||||
| Waveform | Pure sine wave, THD ≤ 3% at full load | ||||||
| Transfer time | < 4ms | ||||||
| Transfer efficiency | >90% (88% for resistive load) | ||||||
| Overload capacity | 120% for 30 seconds; 150% for 10 seconds | ||||||
| SYSTEM & ENVIRONMENTAL | |||||||
| Protection | Overload, short circuit, over-voltage, over temperature, impact protection | ||||||
| Display | City main working voltage, output voltage, working frequency, load status, battery capacity | ||||||
| Communication | RS 232 + USB, RJ45 / RJ11 (optional) | ||||||
| Noise level | ≤ 45dB (1 meter from the surface) | ||||||
| Operating temperature | -15°C to +50°C (storage temperature -25°C to +60°C) | ||||||
| Humidity | 0%-90% (non-condensing) | ||||||
| Altitude | ≤ 1000m | ||||||
| PHYSICAL | |||||||
| Dimensions (HxWxD) (mm) | 400x360x550 | 800x600x2200 | |||||
*Specifications subject to change: Always check the BOSIN® label for specifications of a particular unit. The grid adaptor is an optional accessory.
