Symbols (continued)
Symbol
Variable
Unit
PF
Power factor (cosφ)
Q
c
Rated coolant liquid flow
l/min
T
c
Rated coolant liquid input temperature
°C
T
amb
Rated ambient temperature
°C
RES_COS
Cosine signal received from the resolver
deg
RES_SIN
Sinusoidal signal received from the machine resolver
deg
GND
Ground in electrical connections
Ω (Ohm)
Resistance
Ω
Term / abbreviation
Term/ Abbreviation Explanation
Resolver
Rotation meter in electric machines, used for measuring degrees of rotation
AC
Alternating current
DC
Direct current
PMSM
Permanent Magnet Synchronous Machine
SRPM
Synchronous Reluctance assisted Permanent Magnet
S1
Duty type according to the IEC60034; Continuous running duty
S9
Duty type according to the IEC60034; Duty with non-periodic load and speed variations
Responsibility of the manufacturer
Danfoss is responsible for the safety, reliability and performance of the electric machine only if:
•
Handling, mounting, installation, operation and maintenance are done by qualified and authorized
personnel.
•
The installation of the system complies with the requirements of the appropriate regulations.
•
The electric machine is used in accordance with the instructions in this user guide.
•
The electric machine is installed, maintained and serviced in accordance with the instructions in this
user guide.
User Guide
EM-PMI300-T310
General information
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©
Danfoss | April 2023
BC265858156812en-000202