Modular AC-DC Converters


Modular AC-DC Converters

The REC-8400 is a high performance flexible AC-DC rectifier. Modules can be paralleled on the DC bus up to 67kW.

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Min Max
Power: 4.2kW 67kW This maximum is achieved by using units in master-slave.
Voltage: 20 to 30VDC 50 to 75VDC
Current: 70A 2800A This maximum is achieved by using units in master-slave.
Standard Control:Ethernet
Hot Swappable:Yes

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Product Information

The REC-8400 is a high performance flexible AC-DC rectifier system. By parallelling the modules on the DC bus, an output range from 4.2kW up to 67kW can be achieved. 

The integrated controller which is operable via Ethernet provides both monitoring and control. This controller facilitates battery management with load control, capacity test, charging characteristic, short battery test and low-voltage-disconnect. Only one controller per system is required.

  • Soft Control of Battery Charge Curves
  • Control and Monitoring via Ethernet
  • N+1 or Redundant Configurations
  • Hot Swappable Capability
  • 4.2kW to 67kW

Technical Specifications

Interfaces and Control

Rental Systems

Selection Table

Max PowerOutput VoltageVout RangeNominal Current
REC-4200 400-244.2kW24VDC20 - 30VDC175A Add
REC-4200 400-484.2kW48VDC40 - 60VDC88A Add
REC-4200 400-604.2kW60VDC50 - 75VDC70A Add
REC-8400 400-248.4kW24VDC20 - 30VDC350A Add
REC-8400 400-488.4kW48VDC40 - 60VDC176A Add
REC-8400 400-608.4kW60VDC50 - 75VDC140A Add

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