Page 46 - EXT56 Constructor Manual

TECHNICAL DATA

Features Description

General Data
Standards AS/NZS 61439-1 & 2 : 2016
Low voltage power switchgear and control gear assemblies, power distribution boards,
Applications
motor control centres, PLC & DCS panel boards
Installation Outdoor
Mounting Possibilities Floor Standing
Plinth 3mm mild steel hot dip galvanized
Internal Framework RAL 7032 Grey / RAL 2000 Orange
Door and Cover Frames: 2mm Marine grade aluminium 5052 H32*
Cladding
Doors, Covers and Rainhoods: 3mm marine grade aluminium 5052 H32*

Mechanical Data
Field/Tier Arrangement Front/Back Connected
Cable Entry Bottom
Compartment Types Fixed
Access Front/Rear
IP Rating IP56 (Outdoor)
Form of Segregation 1, 2a, 2b, 3a, 3b, 4a, 4b
Width - 2400mm (Extendable)
Maximum Dimensions of a Transport Section Height - 2200mm (+ Plinth and Rainhood)
Depth - 1000mm
Electrical Data
Rated Operational Voltage (U ) 415V/690V/1000V
e
Rated Insulation Voltage (U) 690V/1000V
i
Rated Frequency (f) 50Hz
Rated Impulse Voltage (U ) Up to 12kV
imp
Rated Current (I ) Up to 3200A, contact IPD for higher ratings
n
Rated Short Time Current (I ) Up to 50kA 1 sec, contact IPD for higher ratings
cw
Internal Arcing Fault Containment AS/NZS 61439 - 1 & 2 : 2016 (Appendix ZD)
Earthing Systems TN-C, TN-S, TN-C-S, TT, IT

46 | EXT56-R01