CESS-80 Cabinet Energy Storage System

Commercial & Industrial · 83.2 kWh · All-in-One · LFP

CESS-80

All-in-one commercial & industrial cabinet energy storage system. Integrates LFP battery (83.2 kWh), MPPT solar input (96 kW), grid/generator interface, and 50 kVA AC output in a single weatherproof enclosure — with built-in BMS, PCS, EMS, active cooling and multi-sensor fire protection.

83.2kWh System Energy
50kVA AC Output
>6000Cycle Life
IP54Enclosure Rating
LFP Cell665.6 V System96 kW PV InputActive Air CoolingFire Protection5-Year WarrantyEMS / BMS / PCSGenerator Ready

Technical specifications

ParameterSpecification
Battery System
Cell ChemistryLFP (LiFePO₄)
Module Energy6.4 kWh
Module Nominal Voltage51.2 V
Module Capacity125 Ah
Battery Modules in Series13
System Nominal Voltage665.6 V
System Operating Voltage561.6 V ~ 748.8 V
System Energy83.2 kWh
System Usable Energy79 kWh @ 95% DoD [1]
Rated Charge/Discharge Current125 A
Peak Discharge (30S@25°C)137 A [2]
Working TemperatureCharge: −10°C~55°C / Discharge: −30°C~55°C
PV Input
Max. Available PV Input Power96 kW
Max. Input Voltage1000 V
Starting Voltage180 V
MPPT Voltage Range150 V ~ 850 V
Grid Input
Input Voltage3/N/PE 220V/380V 230V/400V
Rated Input Frequency50 / 60 Hz
Max. Bypass Current144.4 A
Generator Input
Max. Input Power50 kW
Rated Input Voltage3L/N/PE 220V/380V 230V/400V
Rated Input Frequency50 / 60 Hz
Rated Input Current72.2 A
AC Output
Rated Output Power50 kVA
Rated Output Voltage3/N/PE 220V/380V 230V/400V
Rated Output Current72.2 A
Rated Output Frequency50 / 60 Hz
Overload Capacity160% rated power for 2 s
ON-OFF Switching Time10 ms
Inlets & Outlets
PV Input Ports8 × MC4 ports
Grid Input Port1 × 63A
Generator Input Port1 × 32A
AC Output Ports1 × 16A, 1 × 32A, and AC output terminals
DC Parallel Ports1 × B+/B− In & 1 × B+/B− Out
Communication Port1 × BMS parallel · 1 × PCS parallel · 1 × EMS comm. · 1 × Generator remote
General
Cooling TypeActive Air Cooling
Fire Protection SystemFlammable Gas Detector · Smoke Detector · Water Immersion Detector · Aerosol Fire Extinguisher
Humidity5% ~ 85% RH
Altitude≤ 3000 m
IP RatingIP54
Dimensions (D/W/H)1140 × 1375 × 1850 mm
Weight~1300 kg
Operating Temperature−30°C ~ 45°C
Storage Temperature0°C ~ 35°C
Cycle Life>6000 @25°C, 0.5C/0.5C, EOL 70%

[1] DC Usable Energy: 95% DoD, 0.3C charge & discharge at 25°C. System usable energy may vary due to system configuration parameters.

[2] Charging and discharging current is affected by temperature and SOC.

[3] Warranty is due whichever is reached first of warranty period or life cycles.

CONSSIN corporation

CONSSIN corporation

CONSSIN corporation

23 years of expertise.

23 years of expertise.

23 years of expertise.

1,000,000+ units delivered.

1,000,000+ units delivered.

1,000,000+ units delivered.

600+ clients across 30+ countries.

600+ clients across 30+ countries.

600+ clients across 30+ countries.

Tell us your requirements — our team responds within 24 hours.

Tell us your requirements — our team responds within 24 hours.