C&I Energy Storage

Distributed optical storage integrated cabinet

Electrical Energy Storage Industry Solutions

Distributed optical storage integrated cabinet
  • Model: DA-C2
  • Size: 261kWh
  • Color: grey
  • Weight: 2800kg

The high safety, high conversion efficiency and high stability energy storage all-in-one machine developed for industrial and commercial optical storage DC coupling application scenarios is suitable for peak filling, demand management, off-grid backup, optical storage firewood coordination and other needs.

Specifications

DC Side Parameters - PV
Recommended max PV module power250kW
Max available PV input power250kW
Max input voltage1000V
Rated input voltage600V
Start-up voltage180V
MPPT voltage range150~950V
Max input current10*42A
Max input short-circuit current10*60A
Number of MPPT / Max number of input strings10/20
DC Side Parameters - Battery
Cell typeLFP 3.2V/314Ah
Battery Pack configuration1P52S / 52.2496kWh
Battery system configuration1P260S
Battery pack voltage range728~936V
Rated capacity261kWh
AC Side Parameters
Rated output power125kW
Max apparent output power125kVA
Rated grid voltage3/N/PE, 220V/380, 230V/400V
Grid frequency50Hz/60Hz
Rated grid output current189.9A/180.4A
Power factor>0.99
Other Parameters
Maximum system efficiency90%
Charge & discharge rate≤0.5P
Depth of discharge95%DOD
Cell cycle life6000cycles/80%EOL@RT
Wiring methodThree-phase four-wire
Fire protection systemAerosol(cabinet) +Aerosol(PACK) +Gas detection +Water fire protection interface
Protection classIP54
Noise level<80dB, at 1m distance
Operating temperature range-20~+50℃(Derating above 45℃)
Allowable humidity range0~95%(non-condensing)
Altitude≤2000m
Cooling methodLiquid cooling, 50% ethylene glycol
Communication interfaceRS485/Ethernet/CAN
Communication protocolModbus-RTU/Modbus-TCP/CAN2.0B
Overall dimensions(W*D*H)1400×1400×2450mm
Weight<2800kg