Mounting The Motor; Connecting The Cooling Water Supply - Siemens 1PH818 Operating Instructions & Installation Instructions

5.3.5

Mounting the motor

Fixing by means of motor feet
● Select foot screws as per ISO 898-1 in compliance with the loading conditions and machine
● Use foot screws with a minimum property class of 8.8.
● Pin the mounting feet to the customer foundation for motors with types of construction B6,
Flange mounting
The flange is only used to transfer the torque. Due to the empty weight or as a result of
vibrations that arise if the flange is too soft, the motor can be damaged if it is only fastened via
the flange.
1. Fasten the flange-mounted motors via a stable motor suspension and support them via the
2. During commissioning, ensure that the permitted vibration values are maintained in
5.4

Connecting the cooling water supply

The inlet and outlet sockets for the cooling water supply are situated on the non-drive end in
the bearing shield area. On the bearing shield, there are two hexagonal couplers with a female
thread, which are each screwed onto a washer: At shaft heights of 180 and 225, hexagonal
couplers with
1. Only use valves, fittings and cooling water pipes made of rust-proof, stainless steel in the
2. Make sure that the cooling water meets the required cooling water specification, see section
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016
type:
B7, B8, V5 and V6.
Type
1PH818.
1PH822.
1PH828.
end shield feet (foot flange type of construction).
accordance with ISO 10816‑3.
If the motor is to be only flange mounted, then the maximum speed n
foundations according to the following table:
Type
1PH818.
1PH822.
1PH828.
Maximum speed for a rigid foundation and flange mounting
/ " female threads are used.
3
8
cooling system.
headed "Cooling Water Quality" (Page 29).
5.4 Connecting the cooling water supply
Foot screw size
M12
M16
M20
max
Maximum speed n
max
3000 /
1
min
2500 /
1
min
2000 /
1
min
Mounting
is reduced for rigid
65