EPS Fire Emergency Power Supply
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.
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Rated capacity |
16kwh~800kwh |
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AC input |
Phase |
3 phase 4 wire+PE |
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Voltage |
380V+-15% |
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Frequency |
50Hz+-5% |
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Emergency Output
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Voltage |
380V+-3% |
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Frequency |
50/60Hz+-0.5Hz |
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Wave form |
Pure Sine Wave |
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THD |
<5%(0-100%Under linear load) |
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Inverter Efficiency |
>92% |
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Overload capacity |
120% 35s |
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Battery |
Type |
Lifepo4 |
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Voltage |
153~614VDC |
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Standby time |
1~24H(Design requirements may specify configuration) |
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Charging time |
1~24H(Design requirements may specify configuration) |
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Conversion time |
<0.5s |
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Protection |
Emergency state overload protection, output open-circuit/short-circuit protection; battery under-voltage protection |
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Alert |
Battery under-voltage, battery connection failure, charger malfunction, sustained overload, inverter failure, etc. |
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Ambient temperature |
-20~55 |
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Humidity |
<90%RH,non-condensing |
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Altitude |
<2000m |
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Noise |
No noise during mains power output; Emergency output mode <55dB |
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Communications |
RS485/CAN(Optional) |
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