Technical overview

System & battery

ModelSU522C131LM
Rated AC power131 kW
Energy capacity522 kWh
Cell typeLFP, 314 Ah
Nominal battery voltage832 V
Battery voltage range728–949 V
Maximum charge / discharge rate0.25C
Operating modesGrid-connected and off-grid
Battery configuration260S2P
Depth of discharge100%

Power conversion & enclosure

Rated AC voltage400 V AC
Grid frequency50 Hz
PCS peak efficiency99.1%
PCS protection ratingIP66
System protection ratingIP55
CoolingLiquid cooling
Noise emission65 dB
AC connectionThree-phase, four-wire
PACK protection ratingIP67

Physical & operating conditions

Dimensions (W × H × D)2,000 × 2,200 × 1,430 mm
Weight4.3 t
Operating temperature−30°C to +55°C; derating above +45°C
Maximum altitude3,000 m; derating above 2,000 m
Fire protectionAerosol and water fire protection; optional PACK-level protection
Relative humidity0–95%
Corrosion protectionC4; C5 optional

Optional grid transfer assembly

InstallationIntegrated inside the cabinet, optional
Transfer time<450 ms
Assembly rating300 / 600 kVA; confirm the selected configuration

Plan your order

Share the quantity, delivery destination and application requirements. Our team will coordinate the specification, supporting documents and commercial proposal for your order.

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