“BIG M” high-capacity storage battery 43 kWh

 18,178.00 inc.Vat |  14,900.00 ex.VAT

This compact high capacity battery storage system is primarily intended for integration with photo-voltaic (PV) power stations. It can power the entire family house during the time with low sunlight and during the night.

Recommended PV power for this size is 5-12 kW, recommended DC-AC inverter is up to 10 kW AC power continuous and 20 kW peak power.

Technical details

  • 51V nominal voltage
  • 840Ah 43 kWh
  • 1C-2C Hybrid Battery Pack
  • UL, CE, SGS-RoHS, RBRC, ISO, and TS Certified
  • Custom Lithium LiFePO4 Cylindrical Battery Pack
  • Communication compatibile with SMA Sunny Island inverter and Studer Xtender inverters (on request)

Comes with a Protective Advanced BMS installed

  • Advanced BMS
    • Automatic switch off protection, connection to analog switching of charger or load (inverter)
    • Max Continuous discharge amperage is 1C
    • Max Peak discharge amperage is 2C for 60 seconds

Compatible with Studer inverter/charger and Sunny Boy inverter , could be used with any other inverter without communication

Optional Charger 3.3 kW:

  • Vented or Waterproof
  • 58,4 V, 60 A peak output
  • Will charge your pack in around 14 hours from 90% depletion

Certified Cylindrical Battery Pack combines cylindrical cells for higher voltage and capacity applications than those of a single cell.

HIGH-CAPACITY STORAGE BATTERY

NEW: Energy monitor app on Android 5.0 tablet PC connected by integrated Bluetooth module !

Description

Ah 840 (0.2C5A)
MAX CONTINUOUS DISCHARGE AMPERAGE 1C – 840A
MAX PEAK DISCHARGE AMPERAGE 2C – 1680A
STANDARD CHARGE 0.2C-168A
FAST CHARGE 0,5C-420A
DISCHARGE CUT-OFF VOLTAGE (2.65 V per parallel cell set) 43 V
BASE VOLTAGE (3.12V) 51V
CHARGE CUT-OFF VOLTAGE (3.65V) 58,4 V
SERIES / PARALLEL / CELL COUNT 16 / 168 / 336
DIMENSIONS (1400*900*300 mm)
WEIGHT 1050 lbs (500 kgs)
CYCLE LIFE (80% DOD)

(Based on 1C Discharge and Charge)

2000
SELF DISCHARGE RATE (30 DAYS) 3%
OPERATING TEMP -4 to 113F (-20 to 45C)
CHARGING TEMP 32 to 113F (0 to 45C)
STORAGE TEMP -4 to 150F (-20 to 75C)
ENERGY MONITOR Monitoring app on Android 5.0 tablet PC connected by Bluetooth (included)
ENERGY TYPE 51V 840Ah 43 kWh 2C-3C  Lithium LiFePO4 Custom Built Cylindrical Battery Pack

 



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