Electrical Switchgear & Controls Specialists

Power Distribution Units (PDUs)

The Company’s range of PDUs can be designed in any configuration to meet the client’s specification. The PDUs range from 100A to 800A and are used for such applications as Data Centres and Comms Rooms in large commercial undertakings.


  • Reduced Footprint: Space conscious layouts using high density device stacking.
  • Forms of Separation: Form 4 Type 2 to Form 4 Type 6 construction.
  • Degree of Ingress Protection: IP31 as standard with glazed front cover in place.
  • Thermal Imaging: Provision can be made to meet the requirements of the specification.
  • Access: Front or rear access in accordance with the client’s requirements.
  • Cable Entry: Top or bottom cable entries in accordance with the client’s requirements.
  • Standard Paint Finish: RAL 7035 pale grey semi-gloss powder finish. Other standard finishes are available from BS4800 and RAL colours.
  • Static Supply Transfer Switches: Manufactured by Socomec or equal complete with door mounted mimic. Option of no-break bypass facility when used with an isolation transformer.
  • Isolation Transformers: To reduce harmonics (delta zig-zag transformer).
  • Active Harmonic Filters: To filter current and voltage harmonics.
  • Main Component Manufacturer: MCCBs, MCBs and RCBOs manufactured by Schneider Electric or equal.
  • MCCB Component Pattern: Fixed pattern / plug-in / withdrawable.
  • Lightning Protection Units: Selected from manufacturers such as Dehn UK, Furse or equal.
  • Standard Metering: Selected from manufacturers such as Schneider Electric, Janitza, Carlo Gavazzi, Socomec, Rayleigh Instruments or equal.
  • Branch Power Metering: Connected to current transformers to monitor each final outgoing MCB circuit.
  • Communication Network: RS485 Modbus Comms or Ethernet protocol.
  • Terminal Compartment: Equipped with marshalling terminals for outgoing MCBs when specified.
  • Pre Punched Gland Plates: When specified by the client.
  • Plinths: Adjustable plinths complete with tile supports for raised floors.