Tightening Torques - Danfoss EM-PMI375 User Manual

User Guide
EM-PMI375
Product overview

Tightening torques

© Danfoss | November 2021
Rating plate fields (continued)
PF Power factor
f Rated supply frequency at nominal speed
Q Rated coolant liquid flow
c
Pole pairs Number of magnetic pole pairs of the machine
T Rated coolant liquid input temperature
c
Mounting Allowed mounting position according to IEC60034-7
Mass Mass of the electric machine
Duty Defined rotating electric machine duty cycles by IEC60034-1 standard
T Rated ambient temperature
amb
IP rating Enclosure class according to IEC60034-5
Cooling Cooling method according to IEC60034-6
Rotation Direction of rotor rotation with default phase order. Observed facing the D-end.
Max n Maximum rotation speed
Insul. class Temperature rating (class) of insulation of the electric machine according to IEC60034-1
Temp. class Temperature rating (class) of individual insulation materials of the insulation according to
IEC60034-1
Bear. / D-end Bearing type (types) in the D-end of the electric machine
Bear. / N-end Bearing type in the N-end of the electric machine
Max. pressure Cooling liquid max pressure
CE Depending on the details of the delivery, the rating plate might not have CE-marking
Tightening torque tolerance is +/- 5% of the specified tightening torque.
Use threadlocking adhesive for RST bolts.
Do not install dry screws or other fastening equipment.
Add suitable lubrication, for example Wuerth HSP 1400, to prevent excess friction.
Connection
Mounting bolts for D-end attachment
Mounting bolts for N-end attachment (support or auxiliary components)
Connection box mounting screws
Connection box cover plate screws
Cable lug
Hz
l/min
°C
kg
°C
rpm
Torque
40 Nm
30 Nm
7 Nm
4 Nm
15 Nm
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