English
2. INSTALLATION
G85139-H1750-U049-C1
© Siemens plc 1999
19/08/99
10
2. INSTALLATION
2.1
Mechanical Installation
WARNING
THIS EQUIPMENT MUST BE EARTHED.
To guarantee the safe operation of the equipment it must be installed and commissioned properly by
qualified personnel in compliance with the warnings laid down in these operating instructions.
Take particular note of the general and regional installation and safety regulations regarding work on
dangerous voltage installations (e.g. VDE), as well as the relevant regulations regarding the correct
use of tools and personal protective gear.
The mains input and motor terminals can carry dangerous voltages even if the inverter is inoperative.
Use insulated screwdrivers only on these terminal blocks.
DIN Rail
Depth D
W
H2
H1
F
∅
∅
=
4.5 mm
Depth D
W
H
H1
∅
∅
= 4.8 mm (B)
∅
=
5.6 mm (C)
W1
Frame Size A
Frame Sizes B and C
Frame size B:
4 bolts M4
4 nuts M4
4 washers M4
2 bolts M4
2 nuts M4
2 washers M4
Frame size C:
4 bolts M5
4 nuts M5
4 washers M5
H
H2
Tightening Torque
(with washers fitted)
2.5 Nm Frame size A and B
3.0 Nm Frame size C