L3692
Tmax T8
6/39
Doc N°
Mod.
Apparatus
Scale
Page N°
1SDH000682R0002
L3885
L5757
1
2
Fig. 8
Fig.7
Table of circuit-breaker weights (kg)
Note
The weights given in the table refer to circuit-breakers complete with PR232/P-T8, PR331 or PR332 releases and relative current sensors, excluding the accessories.
4. Installation
4.1 Installation
conditions
Install the circuit-breaker in a dry, dust-free, non-corrosive place where it
will not be subjected to shocks or vibrations. When this is not possible,
assemble it inside a switchboard with a suitable degree of protection.
For preparation of the installation ambient, refer to the “Overall dimen-
sions” chapter, which provides information about the following points:
– minimum installation volumes of the circuit-breakers and derived
versions
– clearances to be respected for circuit-breakers in compartments
– overall dimensions of the circuit-breakers
– drilling holes for fi xing purposes
– drilling holes in the compartment door
The operations required for installation, putting into service, routine and
supplementary maintenance must be performed by skilled personnel
with detailed knowledge of the equipment.
To install a circuit-breaker in the switchboard, just fi x it to a vertical
surface with M8 screws. (fi g. 7 )
The circuit-breaker must only be installed in a vertical position.
Fig. 6
Comply with the following instructions when lifting the circuit-breaker: the circuit-breakers must be placed on a sturdy surface and preferably lifted
with an appropriate fork-lift truck. The use of ropes is, however, permitted: In this case, the lifting ropes ust be attached as shown in the fi gure.
4.2 Installation of the fl ange on the compartment door (Fig. 8)
– Drill the holes in the compartment door indicated in the section entitled “Overall dimensions”.
– Apply the fl ange (1) to the front of the compartment door and fi x it from the inside with the self-tapping screws (2).
Circuit-breaker
3 poles 4 poles
kg lbs kg
lbs
T8 1600 (UL)
73
161
95
209
T8 2000
73
161
95
209
T8 2500
73
161
95
209
T8 3000 (UL)
107
236
140
308
T8 3200 (IEC)
107
236
140
308
Содержание Tmax T8 L3692
Страница 4: ...L3692 Tmax T8 4 39 Doc N Mod Apparatus Scale Page N 1SDH000682R0002 L3885 L5757 ...
Страница 38: ......