Applications
The YJ Series Single-Phase EPS (Emergency Power Supply) is widely used for emergency lighting and critical loads that require uninterrupted operation. Typical applications include:
Public venues: Hospitals, schools, government buildings, shopping malls, squares, bus stations, airports, subway stations, railway stations, convention centers, sports stadiums, tunnels, and civil defense passages.
Critical equipment: Trading display screens, surveillance systems, financial terminals, radar systems, medical devices, and other essential equipment that cannot tolerate power interruption.
| Category | Parameter | Specification |
|---|---|---|
| Model | Rated Power | 0.5kW, 1kW, 1.5kW, 2kW, 3kW, 4kW, 5kW, 6kW, 7kW, 8kW, 9kW, 10kW |
| Input | Voltage | Single-phase, AC220V ± 20% |
| Frequency | 50Hz ± 10% | |
| Output | Voltage | Normal: Same as mains voltage; Emergency: 220VAC ± 3% |
| Frequency | Normal: Synchronized with mains; Emergency: 50Hz ± 0.5% | |
| Waveform | Sine wave (THD ≤ 3%) | |
| Output Circuits | 3 circuits (expandable) | |
| Circuit Type | Continuous, Non-continuous, Fire-linked | |
| Battery | Type | Maintenance-free |
| Nominal Voltage | 36VDC (0.5/1kW), 96VDC (1.5–3kW), 216VDC (4–10kW) | |
| Charging Time | < 24h | |
| Transfer Time | — | < 5s (Customizable: ≤ 0.25s / ≤ 2.5ms / 0ms) |
| Backup Time | — | 60min, 90min (Customizable) |
| Overload Capacity | — | 120% continuous operation; 150% for 1min |
| Protection Functions | — | Overvoltage, Undervoltage, Overcurrent, Short-circuit protection |
| Communication | — | RS-485, Modbus-RTU; Optional SNMP remote monitoring card |
| Noise Level | — | Normal: No noise; Emergency: < 50dB |
| Operating Environment | Humidity | 10–90% RH (non-condensing) |
| Temperature | -20℃ ~ 40℃ | |
| Altitude | ≤ 2000m |
We will contact you within 1 working day, please pay attention to the email with the suffix “@wardelectricalsolution.com”.
