BES400L

Application Scenario

Industrial park

Data center

Charging station

Optical storage charge

Product Features

  • Ultra high cycle efficiency

    Round Trip Efficiency(RTE) up to 90%.

  • Ultra long cycle life

    Life up to 8000~12000 cycles.

  • Small footprint and modular deployment

    Each module of 2.5㎡ (1/2 parking space).

  • Ultra high security

    Active cooling control on battery thermal increase, overall battery temperature variance ≤ 2.5℃.

  • Power quality management

    Waveform capture during power fault events, power quality management (PF correction), on/off-grid control (UPS function) to protectcritical customer load.

  • Intelligent operations

    Flexible energy storage dispatching to enable higher return, and access to LERETECH VPP system to obtain extra revenue for grid services.

Product Features

All-in-One with On-grid / Off-grid operation for energy storage & back up power

During power outage, BES could provide interruptible power to critical load to minimize downtime loss. Advanced features include waveform capture & power quality management to ensure higher power service levels.

BEX OS

System Controls·Real-time Alarms·VPP Scheduling

Proactively manage different levels of power and operating modes with easy access to system KPIs.

Smart notification by different alarm priority levels, detail report management.

Multiple VPP dispatching scheduling with timing and operating modes.

·BES400L

·Front interior view

Technical Parameters

DC side parameter
Chemistry LFP
Configuration 1P416S
Nominal voltage 1331.2Vdc
Voltage range 1164.8~1497.6Vdc
Battery capacity 372~425kWh
Cycle life >8000 cycles
PCS
Rated power 210kW
Power factor -1.0~+1.0
Rated voltage 690Vac
Rated frequency 50Hz
System parameter
System cycle efficiency ≥89%
Cooling Liquid cooling
Operating temperature -30℃~55℃
Humidity 5~95%, without condensation
Altitude ≤3000m
Weight 3500kg
Dimensions L1300*W1300*H2300mm
IP Rating BES Electrical Services (IP54)air conditioning compartment (IP21)
Fire protection system Pack-level fire protection,aerosol,NOVEC,active early warning
Compliant with standards GB/T 34133,GB/T34120，IEC/EN 62477-1, IEC/EN 61000-6-2, IEC/EN 61000-6-4, EN 50549-1