Rating plate fields (continued)
PF Power factor
f Rated supply frequency at nominal speed Hz
Q
c
Rated coolant liquid flow l/min
Pole pairs Number of magnetic pole pairs of the machine
T
c
Rated coolant liquid input temperature °C
Mounting Allowed mounting position according to IEC60034-7
Mass Mass of the electric machine kg
Duty Defined rotating electric machine duty cycles by IEC60034-1 standard
T
amb
Rated ambient temperature °C
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 rpm
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 torques
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 Torque
Mounting bolts for D-end attachment 40 Nm
Mounting bolts for N-end attachment (support or auxiliary components) 30 Nm
Connection box mounting screws 7 Nm
Connection box cover plate screws 4 Nm
Cable lug 15 Nm
User Guide
EM-PMI375
Product overview
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Danfoss | November 2021 BC265856307805en-000202 | 23
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