Responsibility Of The Manufacturer - Danfoss EM-PMI540-T1500 User Manual

User Guide
EM-PMI540-T1500
General information

Responsibility of the manufacturer

8 | © Danfoss | July 2021
Symbols (continued)
Symbol Variable
f Rated supply frequency at nominal speed
PF Power factor (cosφ)
Q Rated coolant liquid flow
c
T Rated coolant liquid input temperature
c
T Rated ambient temperature
amb
RES_COS Cosine signal received from the resolver
RES_SIN Sinusoidal signal received from the machine resolver
GND Ground in electrical connections
Ω (Ohm) Resistance
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 Syncronous 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
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.
Unit
Hz
l/min
°C
°C
deg
deg
Ω
BC265856800806en-000201