hager univers FW, Manual

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Technical data
Requirements for authorised personnel
12 Technical changes reserved
3 Technical data
Specifications for switchgear and controlgear assemblies
The FWU field distributor has been equipped to receive the univers FW internal
fitting system (with UN0xFN vertical uprights). After being appropriately fitted out,
it is suitable as a switchgear and controlgear assembly according to
EN 61439-1/-3 for:
-
Frequency f
n
= 50 Hz
-
Rated voltage U
n
= 230 V/400 V
-
Rated impulse withstand voltage U
imp
= 4 kV; overvoltage category III
-
Rated insulation voltage U
i
= 400 V
-
Degree of pollution 3
-
Minimum clearances = 3 mm
-
Minimum creepage distances = 5.6 mm
Rated current I
nA
I
nA
max. 125 A
Short-circuit current rating I
CC
I
CC
< 10 kA
Application
-
Fixed
-
Indoor installation
-
For flush-mounted or hollow wall installation
-
Protection against external mechanical influences: see “Impact protection”
-
After being extended for use as a switchgear and controlgear assembly
according to EN 61439, part 3 (Distribution boards intended to be operated
by ordinary persons/DBO), it may be operated by ordinary persons. Devices
that may not be operated by ordinary persons must be marked as such by
the installer according to standards or require the use of a key or tool.
Additional requirements according to standard EN 61439 must be observed.
-
Equipped for use under normal operating conditions according to the
EN 61439 series of standards. Variations are possible once the installer has
consulted with the specifier and takes into account the precautions in
accordance with the EN 61439 series of standards.
Mechanical installation of devices/internal fittings
-
Equipped to receive the univers FW internal fitting system
-
Compatible with specific univers Z and univers N accessories (restrictions
due to size)
-
For assembly on univers FW UN0*FN vertical uprights (not included for empty
enclosures)
-
Internal fitting system pre-mounted in complete enclosures, fast
assembly/disassembly thanks to snap-in technology
-
Possible to fix the internal fitting system using screws with the aid of the
ZZ44SF accessory set (lock nuts + screws)