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CBT UNESA

CBT UNESA

Description

The aim of the UNESA LV switchboard is to split the LV supply from the distribution transformer into several independent feeders by means of fuse switches BTVC TRIVER+. The incoming connection is designed for 4 cables of 240 mm2 per phase and 3 cables of 240 mm2 for the neutral.

The main parts of the UNESA LV Switchboards are:

  • Incoming and distribution
  • Main disconnection
  • Auxiliary circuits
  • Feeders – BTVC TRIVER+

GENERAL SPECIFICATIONS

Rated voltage 440 V
Rated current 1600 A
Operation Cut out plates
3P+N load break switch
Number of outgoings 4
Type of outgoings BTVC TRIVER+
Standard UNE-EN 61439-1
UNE-EN 61439-5
Rated insulation voltage Fase-Masa* 10 kV
Fase-Fase 2,5 kV
Rated impulse withstand voltage Fase-Masa* 20 kV
Rated short-time current (1s) Valor eficaz 12 kA
Valor de cresta 30 kA
Self-extinguishing materials UNE EN 60 695-11-10
UNE EN 60 085
Protection degree
IP2X UNE-EN 20324
IK08 UNE-EN 50102

* Se considera masa, una lámina metálica en contacto y cubriendo toda la parte exterior frontal del CBT unida a las partes metálicas del CBT.

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