

FEPS-KN emergency power supply for fire equipment
Product Description
EPS power supply is also known as fire emergency power supply. Its full name is Emergency Power Supply (Emergency Power Supply), and it is an emergency power supply adopted in important buildings nowadays for power security and fire safety. It is mainly composed of input/output units, charging modules, battery packs, inverters, monitors, output switching devices, etc. It is widely used in chemical plants, petroleum, hospitals, schools, shopping malls, sports venues, convention centers, financial systems, subways, high-speed railway stations, tunnels, expressways and other places.
Product Usage
Designed specifically for fire protection electrical equipment (fire pumps, fans, elevators) or other primary load power consumption, it provides centralized emergency power supply for fire protection electrical equipment and other such devices in case of emergencies within the building.
Product features
1.Using imported IGBT/IPM intelligent power modules, the reliability is extremely high.
2. Utilizing advanced DSP digital control technology, providing pure sine wave output
3. Equipped with a mandatory emergency start switch and an automatic/manual switching switch
4. The monitoring system uses fully localized LCD liquid crystal display, making the system operation data clearly visible at a glance.
5. Equipped with fire linkage control and fire center control functions
6. Fully automatic and intelligent battery management function
Product advantages
1.Full digital control, automatic switching, achieving unmanned operation
2. Simple design, easy construction
3. Stable performance, safe and reliable, long service life
4. Energy-saving. When not in emergency power mode, it consumes almost no electricity.
5. Maintenance-free battery, capable of being recharged up to 300-500 times.
Specifications | FEPS-KN-2.2~400kVA |
capacity | 2.2~400kW |
Input characteristics | |
Voltage | AC380V(-15~+20%) |
Frequency | 50Hz±5% |
Wiring method | Three-phase four-wire system |
Battery Characteristics | |
Battery Type | Sealed maintenance-free lead-acid battery |
Rated voltage | DC96V/DC192V/DC324V/DC480V |
Charging Current | 3~20A |
Charging time | <24h |
Charging method | Automatic conversion between average charge and floating charge |
Backup time | 180min(Or you can choose according to your needs) |
Output Characteristics | When the mains power is normal, it is consistent with the mains power; it should be timely, AC380±3% |
Voltage | When the mains power is normal, it is consistent with the mains power; it should be timely, 50Hz±0.1% |
Frequency | At 105%–120% load, the system operates normally while emitting a warning sound; at 120%–150% load, in emergency mode, it will automatically switch on and off after one minute or switch to mains mode when input power is restored; above 150% load, in emergency mode, it will automatically switch on and off within 10 milliseconds or switch to mains mode when input power is available. |
Overload capability | 3:1 |
Peak ratio | In emergency, pure sine wave |
Output waveform | |
Environmental characteristics | In emergency, pure sine wave |
Relative humidity | 10%~90%no fog |
Ambient temperature | -10°C~45°C |
Altitude | ≤3000m |
Other features | |
Switching time | <250ms |
Protection function | Input undervoltage protection (can be forcibly overridden); output overload, short-circuit protection, overheat protection, etc |
Cooling method | Forced air cooling |
Noise | When powered by mains electricity, there is no noise; in emergency mode, the noise level is less than 55 dB at a distance of 1 meter |
Load type | Suitable for various loads |