We reserve the right to make changes of a technical nature
9
Technical data
3 Technical data
Proper use
The technical data must be consulted to ensure proper use.
Switching device combination information
The FWB and FWQ distribution board is ready for the univers Z internal system (with mounting rails UN0xA and
towers UZ01A2 or UZ04A1). In this configuration, it is suitable as a switching device combination in accordance
with EN 61439-1/-3 for:
-
Frequency f
n
= 50 Hz
-
Rated voltage U
n
= 230 V / 400 V
-
Rated surge voltage resistance U
imp
= 4 kV; overvoltage category III
-
Rated isolation voltage Ui = 400 V
-
Pollution degree 2
-
Minimum clearances = 3 mm
-
Minimum creepage distances = 4 mm
Rated current
I
nA
max. 250 A
I
nc
max. 125 A
Resistance to short-circuiting I
CC
I
CC
< 10 kA
Application / operation
-
Fixed
-
Indoor installation
-
For wall, flush or partially recessed mounting
-
Unsuitable for hollow wall application
-
When setting up the switching device combination in accordance with EN 61439 Part 3, operation by
inexperienced staff is permissible (distribution board for operation by inexperienced staff / DBO). Devices
that must not be operated by inexperienced staff must be marked according to the standards prior to
setting them up and/or must require use of a key or tool. The additional requirements stated in standard
EN 61439 must be met.
-
Prepared for use under standard operating conditions in accordance with the EN 61439 series of standards.
Deviations are possible if agreed between the installer and planner and taking into consideration the
requirements stated in the EN 61439 series of standards.
Mechanical installation of devices / internal system
-
Prepared for the univers Z internal system
-
Compatible with some accessories from univers FW and univers N systems (restrictions due to size)
-
For installation on univers Z UN0*A mounting rails (not included in the scope of delivery for empty cabinets)
-
Internal system pre-installed in complete cabinets, quick installation / removal thanks to locking technology
-
Fixing the internal system with screws, optionally with the help of accessory set ZZ41SF (locknut) or ZZ44F
(l screws)
Protection class
-
Protection class II double insulated
Note:
-
When using multimedia panel (no covers), all devices and wiring must be double insulated.
Only the distribution panel is double insulated from factory.
