EF20 CBS
Central Battery System

The EF 20 CBS is compact, easily maintained 1.5kW-10kW 48/110/220V DC Output Central Battery System providing optional single or three phase input.

  • Microprocessor controlled
  • Data logger stores up to 200 alarms
  • Battery temperature compensation
  • Reverse polarity battery protection
  • Easy serviceability through front access
  • Compact floor standing enclosure
  • Fully compliant with BS EN 50171
  • Optional high IP ratings for outdoor use

Product Information

Product Information

1.5kW-10kW 48/110/220V DC Output Central Battery System for operation with slave inverter modules or suitable incandescent fittings. Available with 1 or 3hr battery configuration, battery monitoring as well as optional built in distribution.

The EF 20 CBS is compact, easily maintained and provides optional single or three phase input. Output voltage is typically 48/110/220 VAC during mains operation, reverting to 48/110/220 VDC during mains failure.

Other voltages available as required. Systems are offered with contactor changeover as standard. Systems can be configured for Non-maintained / maintained or switched maintained and have optional distribution available allowing load circuits to be directly connected to the system output.

All Features

Features

  • Comprehensive digital display with data logger storing up to 200 events
  • Compact floor standing enclosure
  • Deep discharge protection for batteries
  • Reverse battery polarity protection
  • 4 x volt free contacts for remote monitoring or BMS
  • 10-year design life batteries with ageing factor
  • Modular front access design for reliability and serviceability
  • Fully compliant with BS EN 50171
  • Optional internal double pole fused distribution
  • Optional phase failure relay
  • Battery temperature compensation
  • Optional LAN connection for remote monitoring
  • Optional high IP ratings for outdoor use

Technical Specs

Technical Specifications

Input
Mains Supply Voltage 230VAC 1 Phase or 400VAC 3 Phase +/- 10%
Mains Supply Frequency 50 or 60Hz +/- 5%
Power Factor 0.99 @ Full Recharge
DC Over-Voltage
Protections Mains Low
Input Surge
Other Voltages Available
Output
Voltage 48 / 110 / 220V AC/DC
Voltage Waveform AC (Mains) / DC
Frequency 50 / 60 Hz
Overload 120% Continuous, 121% for 2min, 160% for 5sec
Electronic Overload / Short Circuit
Protections Over-Temperature
Over / Under voltage
Other Voltages Available
Battery
Battery Type VRLA Front Terminal 10 Year Life @ 20°C
Ageing Factor Included
Standard Autonomy 1 or 3 Hours
Standard
Emissions EN 61000-6-4

Relevant Articles


BSI Accreditation
ECS Accreditation
B2B Compliance
RISQS Accreditation
RoHS Compliant Accreditation
NBAA Accreditation
WEEE Recycling Accreditation