Bosch rexroth MSK Series - Liquid Cooling System Connection

Fan connection 3-phase connector RLS0782
RLS0782 (400 V)
1
2 3
4
PE
L1
L2 L3
Fig. 6-15: Pin assignment cable connector LEM
LEM fan units in "N" version wired with external motor protection (not inclu‐
ded in scope of delivery).
The supplied cable gland can be used for cable diameters 7 ... 10 mm.
Fan connection 1-phase terminal box LEM-AB-XXXT-21-NPNN; XXX=140,192
U1V1W1
U2V2W2
M4 (M 3,1 ... 3,5 Nm)
A
M5 x 10 (M 3,1 ... 3,5 Nm)
A
L1
N
PE
Fig. 6-16: Connection fan cable
LEM fan units in design "T" with integrated thermal protection. Fan units "T"
do not need a circuit with external motor protection.
Use a cable gland M16 x 1.5 according to the cable diameter. Installation
material is not included in the scope of delivery.
6.3 Connect liquid cooling supply
Connection of cooling water is required for MSK-...-FN motors.
Risk of injury by improper handling of pres‐
surized lines!
WARNING
Observe the operating instructions and the manufacturer's information on
the cooling system.
Use suitable protective equipment (safety goggles, safety shoes, safety
gloves, for example).
Immediately remove spill on the ground, otherwise risk of falling!
Before dismounting lines, relieve pressure and empty medium.
Do not attempt to disconnect, open or cut pressurized lines (risk of explo‐
sion).
The inlet (IN) and outlet (OUT) can be arbitrarily assigned. The
assignment does not have any effect on the performance data of
the motor.
The connecting threads on the motor are covered with factory-attached pro‐
tective caps. These protective caps must only be removed immediately be‐
MSK Synchronous Servomotors 35/57
Assembly
R911325169_Edition 03 Bosch Rexroth AG