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- Insert the hexagonal-head screws (1) the holes found the previous item shown the figure.
Fig.
- Fix the screws with the washers (2) and the hexagonal stops (3). Installation
4.3. 8
4.
Make sure that the anti-racking-in lock corresponding the one installed the fixed part present the circuit-breaker (moving part).
Fig.1 Preparation the fixed part
Assembly the anti-racking-in lock
Before installing the fixed part, necessary check the presence the anti-racking-in lock for circuit-breakers with different electrical
characteristics from those the fixed part.1 sta lla tion room
Install the circuit-breaker dry, dust-free, non-corrosive room, and
in such way that not subject shocks vibrations.
4.
For the preparation the installation room, please refer the "Overall
dimensions" paragraph, which gives information the following points:
- minimum installation volumes the circuit-breakers and derived
versions
- distances respected for circuit-breakers compartments
- overall dimensions the circuit-breakers
- fixing drillings
- compartment door drillings. this case, the lifting ropes must hooked shown the figures (the lifting
plates are always supplied with the circuit-breaker). 7
Table the circuit-breaker weights (Kg.)
Selective
circuit-breaker
Fixed
3 poles
version
4 poles
Withdraws
3 poles
ble version
4 poles
E2 93
E3 104 125
E4 120 147 170
E6 140 165 210 250
4. the anti-racking-in lock has been supplied separately, proceed assemble follows:
- the self-adhesive plate (4), find the assembly position the stop bolts relation the circuit-breaker which has housed the fixed
part. However, the use ropes allowed.2 Installation fixe circu it-b r
Fix the circuit-breaker horizontal surface using the screws (M10 x
12 min.With regard lifting, follow the instructions: the circuit-breakers must placed sturdy supporting surface and lifted, preferably, means
of special fork-lift truck.
The installation, commissioning and any ordinary and extraordinary
maintenance have done skilled personnel, with detailed
knowledge the apparatus.
- Anti-racking-in plate the moving part (5).
Model 3447
A pparatus Emax DC
S cale
D oc-N 1SDH000635R0002
Page No. Where this
is not possible, install inside switchboard with suitable degree of
protection.
7/108
.3 sta lla tion fixe ith circu it-b r
4.)
