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EPS Fire Emergency Power Supply

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EPS Fire Emergency Power Supply

The EPS (Emergency Power Supply) fire emergency power supply is a centralized emergency power source specifically designed for fire protection. Its primary function is to rapidly provide stable and reliable electrical support to fire protection facilities—such as emergency lighting, fire pumps, fire elevators, and fire alarm systems—during mains power failures or interruptions, ensuring uninterrupted power supply to safeguard lives and property.

    EPS fire emergency power supplies can be categorized into the following three types based on their application:

    Emergency Lighting Type: Primarily used to provide centralized power supply for emergency lighting fixtures during building fires or emergencies.
    Hybrid Type: Capable of supporting both emergency lighting and mixed loads such as fire pumps and fire elevators.
    Power Inverter Type: Specifically designed for power loads like electric motors, providing a variable-frequency three-phase emergency power system that supports soft motor starts to reduce startup impact.

    Technical Features
    High Reliability: Incorporates redundant design with forced start, overload operation, and segmented battery management to ensure continuous power supply during emergencies.
    Rapid Switchover: Switching time between utility power and emergency power typically under 5 seconds (millisecond-level for select models), meeting fire protection systems' demand for instantaneous power supply.
    Intelligent Management: Equipped with smart monitoring and alarm functions to track real-time power status and battery health, facilitating timely maintenance and management.
    High Adaptability: Capable of handling capacitive, inductive, and mixed loads with robust overload capacity and surge resistance, suitable for diverse complex environments.
    VI. Application Scenarios
    EPS fire emergency power supplies are widely deployed in the following scenarios:

    Building Fire Protection: Provides power support for emergency lighting, fire pumps, fire elevators, fire alarm systems, and other fire protection equipment.
    Medical Facilities: Ensures emergency power supply for critical areas like operating rooms and intensive care units, maintaining uninterrupted medical operations.
    Public Infrastructure: Provides backup power for road lighting, tunnel illumination, electrical facilities, industrial plants, and mining operations.
    Industrial Production: Delivers standby power to high-demand equipment in chemical, metallurgical, and electronics industries, preventing production halts and equipment damage during outages.

    Rated capacity

    16kwh~800kwh

    AC input

    Phase

    3 phase 4 wire+PE

    Voltage

    380V+-15%

    Frequency

    50Hz+-5%

    Emergency Output

     

    Voltage

    380V+-3%

    Frequency

    50/60Hz+-0.5Hz

    Wave form

    Pure Sine Wave

    THD

    <5%(0-100%Under linear load)

    Inverter Efficiency

    >92%

    Overload capacity

    120% 35s

    Battery

    Type

    Lifepo4

    Voltage

    153~614VDC

    Standby time

    1~24H(Design requirements may specify configuration)

    Charging time

    1~24H(Design requirements may specify configuration)

    Conversion time

    <0.5s

    Protection

    Emergency state overload protection, output open-circuit/short-circuit protection; battery under-voltage protection

    Alert

    Battery under-voltage, battery connection failure, charger malfunction, sustained overload, inverter failure, etc.

    Ambient temperature

    -20~55

    Humidity

    <90%RH,non-condensing

    Altitude

    <2000m

    Noise

    No noise during mains power output; Emergency output mode

    <55dB

    Communications

    RS485/CAN(Optional)

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