
C&I Series
RESS261.25kWh_832V
261.25kWh
261.25 kWh of LFP (LiFePO₄) storage at 832 V, backed by a 5 years warranty.
IP55 · C4-H
Liquid cooled
Aerosol suppression
20-unit parallel
DC Rated Voltage832 V
Overall Efficiency90%
Warranty Period5 years
832 V · 260S1P · 125 kW PCS
Highlights
Built for what this system has to do.
01
Four-layer protection with flame-retardant coating and pressure relief
02
24/7 cloud monitoring, intelligent diagnostics, plug-and-play modularity
03
Seamless on-grid / off-grid switching via STS
04
Handles 100% three-phase unbalanced grids natively
05
Active BMS cell balancing extends system life by 20%
Specification
Every figure, in full.
Nothing summarised or rounded — these are the datasheet values for RESS261.25kWh_832V.
Cell TypeLFP (LiFePO₄)
Cell Capacity314 Ah / 3.2 V
Configuration260S1P
DC Rated Energy261 kWh
DC Rated Voltage832 V
Max. Charge / Discharge Rate0.5CC / 0.5CD
ScalabilityGrid-connected ≤ 20 units; off-grid ≤ 8 units
Overall Efficiency90%
AC Rated Output Power (grid / off-grid)125 kW / 125 kW
AC Maximum Output Power137.5 kW
AC Rated Current200 A
AC Rated Voltage400 Vac; 3W + N + PE
Rated Frequency50 / 60 Hz
Power Factor−1 to +1
Cooling MethodLiquid cooling (battery chamber)
Operating Temperature Range−30 to +55 °C (reduced limit above 45 °C)
Relative Humidity≤ 95%
Altitude≤ 3,000 m
Enclosure Dimensions (W × H × D)1000 × 2450 × 1400 mm
Weight (Approx.)2,800 kg
Enclosure RatingIP55
Corrosion Protection RatingC4-H
Noise≤ 75 dB (≥ 1 m)
Fire SuppressionAerosol
Detection & Safety OptionsLeakage and combustible gas detection, smoke sensor, temperature sensor, breather valve, firefighting water inlet — all supportable
Communication InterfacesRS485, CAN, LAN
Communication ProtocolCAN, RS485, Modbus TCP/IP
Warranty Period5 years
Values taken directly from the RESS product datasheet. Highlighted rows mark this system's headline figures.

