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4023 Plovdiv-Bulgaria
45B, Trakia district

VLV 4/12 kW

Off-grid chillers 800 V DC for Battery Energy Storage Systems

  • Power supply from 570 up to 800 V DC to directly connect with the battery system with no need for power conversion
  • Off-grid unit, to be mounted inside the cabinet or container of C&I applications
  • Safely operates in cold and hot regions, between -25 and +45 °C
  • Internal heater: preserves battery life time in wintertime maintaining a stable minimum temperature of the liquid
  • Variable frequency components (VFD) and micro-channel condenser: high energy efficiency and reliability
  • Error/warning and status reporting for communication with your Battery Management System via Modbus TCP


Protection
system


Operating
temperature


Microchannel
technology


EC
fan

 

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Technical data

Data VLV 4 VLV 12
Rated voltage 570 / 800 V DC
Cooling capacity (with pump) W30/A32 4 kW 12 kW
Heating capacity 3 kW
Flow rate 36 l/min 60 l/min
Pump pressure 2 bar
Ambient temperature -25 … +45 °C
Connections (medium) IG 1" BSP
Dimensions (W x H x D) 886,5 x 911 x 447 mm 886,5 x 937,5 x 447 mm
Weight (dry) 130 kg. 160 kg.
 

Downloads

Description Language Type Size Download
Product sheet English 1.6 MB DOWNLOAD
Flyer English 520 KB DOWNLOAD
Hydraulic diagram English 40 KB DOWNLOAD

 

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