Modular Underfloor Power Distribution Systems


Electropatent underfloor power distribution system meet the growing requirement for mobility within the modern office environment by offering total flexibility in the distribution of electrical power.

 

The Multipoint Powerfloor system contains 6mm sq. hard copper conductor, formed in the configuration necessary to accept the pins of a 13 or 32 Amp plug. The socket assembly, with an integral spring loaded shutter, to BS 1363, simply fits over the configuration and is held in place by the outer cover. The plug is thus inserted directly into the copper conductor, eliminating the requirement for other component parts, significantly reducing potential heat build-up within the system and increasing reliability

Approvals
Multipoint holds ASTA certificate No. 3969/33 LC25: each socket configuration must withstand 15,000 insertions and withdrawals of the plug. It also meets the requirements of the 16th I.E.E. Edition of Wiring Regulations.

THE BENEFITS

  • Multipoint Powerfloor is suitable for installation in most types of raised access floors.
  • Powerfloor modular units are fully factory-assembled. Modules supplied complete - no extra parts to order.
  • Fast and cost-effective installation. Reduced installation times afforded by plug-in method.
  • Cost-effectiveness can be increased by lengthening pig-tails and floorbox connectors.
  • Sockets can be accessed with ease, allowing simple re-sitting of furniture with minimum disturbance.
  • Easy to access for routine maintenance, with the minimum number of points requiring regular inspection.
  • British made, designed, built and tested in accordance with the relevant British Standards.
  • A system which offers maximum flexibility in underfloor installations.
  • Simple in design with the minimum number of items in the system.
  • Can be used in ceiling, in factories and aircraft hangars - for lighting as well as power. Also can be suspended from rods and chains.

FLEXIBILITY
Generally designed on a 3m grid, the underfloor sockets can always be accessed, irrespective of furniture layout.

VERSATILITY

There is a basic set of components, which are:-

  • Mains Connection Module(MCM)
  • Extension Module (any length lead)
  • Floor box connector (any length)

A multitude of options are available for example:

  • Ring or radial circuit modules
  • Modules with varying numbers of sockets
  • Colour-coded modules each meeting specific design requirements

MOBILITY
Moving workstations or offices thus becomes a simplified operation with minimum cost, time and disturbance.

Standards
Compiles with the relevant clauses of:-
BS 1363: 1984
BS 5486: Part 1: 1990
EN60 439-1: 1990
BS 5486: Part 2: 1998
IEC 439-2: 1987
BS 5733: 1979

Approvals
I.E.E. Wiring Regulations, 16th Edition
GLC Section 20
Multipoint holds ASTA certificate number 3969/33 LC25
P.U.B. - Singapore
J.B.E. - Malaysia

Electrical Rating
Voltage: 240 Volts
Current: 32 Amps or 40 Amps
Frequency: 50 - 60 Hz


Rated Fused Short-Circuit Current
In ERA tests Powerfloor passed a current of approximately 16kA before blowing a BS 8863 Amp fuse.

IP Classification
When installed: IP40

Overall Dimensions
Length: According to module type
Width: 69 mm
Height with plug & clip fitted: 60 mm

Terminal Blocks
Capacity: 10 mm sq. (16 mm sq on application)
Construction: Brass block with screw & pressure plate

Earthing
Standard Modules: Cases are bonded at each end to the earth busbar
Clean Earth Modules: Cases are interconnected by an earth wire connected to a screw adjacent to each socket

Internal Connections
Modules & 32 Amp Plugs: All soldered - no maintenance required

Materials
Module Casings & Pug Clips: 1.2 mm thick heavy duty galvanised steel to BS 2989
Socket Assemblies & Terminal Housings: Polyester
Busbar Separation: uPVC
Busbars: 6 mm sq. copper C101
Flexible Conduit: 4 mm sq. tri rated
Plug body: Polycarbonate
Plug pin: Brass
Plug Pin Sleeving: Nylon 66
Floor Box Connectors:
Length of free cables: 200 mm approx. (other lengths on request)
Fittings at floor box end: 20 mm dia. male adaptor with locknut and shakeproof washer

Temperature Rise: Plugs & sockets at 32 Amps 35 degree C maximum