FRL1 125 kW / 52.24 kWh 832V Liquid-Cooled Energy Storage Cabinet

The FRL1 is a high-efficiency liquid-cooled energy storage cabinet built on an 832V high-voltage platform with LFP 314Ah cells and a 52.24 kWh battery. It delivers 125 kW rated output with a maximum apparent power of 137.5 kVA, up to 200A output current and ≥98.5% maximum efficiency, with off-grid overload capability of 1.25 for 10s and 1.5 for 0.1s. Designed for semiconductor production lines, large data centres or electric-bus swap stations, it provides high power density, high-quality uninterruptible power and energy buffering, supporting up to 10 units in off-grid parallel, with IP55 protection, C4 anti-corrosion, non-isolated topology and combined gas-plus-water fire suppression.

Product Specifications

Parameter Value
Rated output power (grid-tied AC) 125kW
Max. apparent power (grid-tied AC) 137.5kVA
Rated AC voltage (grid-tied) 400V/230V
Max. output current 200A
Rated AC frequency 50/60Hz
Adjustable power factor range -1 ~ 1
Current THD <2%
Max. efficiency ≥98.5%
Rated off-grid AC output voltage 400V/230V
Rated off-grid AC frequency 50Hz/60Hz
Off-grid voltage THD <3% (linear load)
Balanced load capability (off-grid) 100%
Overload capability 1.25/10s, 1.5/0.1s
Battery type LFP 314Ah
Rated energy 52.24kWh
Rated battery voltage 832V
PCS DC voltage range 615V~950V (3W+PE) / 650V~950V (3W+N+PE)
Max. current 203A
Dimensions L1,080×D1,586×H2400 (mm)
Net weight 2,530kg
Operating temperature range -30℃~55℃
Relative humidity 0~95% RH (non-condensing)
Max. operating altitude 4,000m (Derating above 2,000m)
Cooling Liquid Cooling
Safety protection Bidirectional Active Balancing, Thermal Management, Real-Time Voltage and Temperature Monitoring
IP rating IP55
Topology Non-isolated
Certification IEC62619, IEC63056, IEC61000, IEC62477-1, IEC62040, UN38.3
Communication interface Modbus RTU
Communication protocol RS485/CAN
Anti-corrosion C4
Safety configuration Gas fire suppression + Water fire suppression
Max. parallel quantity (off-grid) 10 Units

Product Datasheet

Download the full product specifications and technical data.

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Rated output power (grid-tied AC) 125kW
Max. apparent power (grid-tied AC) 137.5kVA
Rated AC voltage (grid-tied) 400V/230V
Max. output current 200A
Rated AC frequency 50/60Hz
Adjustable power factor range -1 ~ 1
Current THD <2%
Max. efficiency ≥98.5%
Rated off-grid AC output voltage 400V/230V
Rated off-grid AC frequency 50Hz/60Hz
Off-grid voltage THD <3% (linear load)
Balanced load capability (off-grid) 100%
Overload capability 1.25/10s, 1.5/0.1s
Battery type LFP 314Ah
Rated energy 52.24kWh
Rated battery voltage 832V
PCS DC voltage range 615V~950V (3W+PE) / 650V~950V (3W+N+PE)
Max. current 203A
Dimensions L1,080×D1,586×H2400 (mm)
Net weight 2,530kg
Operating temperature range -30℃~55℃
Relative humidity 0~95% RH (non-condensing)
Max. operating altitude 4,000m (Derating above 2,000m)
Cooling Liquid Cooling
Safety protection Bidirectional Active Balancing, Thermal Management, Real-Time Voltage and Temperature Monitoring
IP rating IP55
Topology Non-isolated
Certification IEC62619, IEC63056, IEC61000, IEC62477-1, IEC62040, UN38.3
Communication interface Modbus RTU
Communication protocol RS485/CAN
Anti-corrosion C4
Safety configuration Gas fire suppression + Water fire suppression
Max. parallel quantity (off-grid) 10 Units
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