Table of Contents
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User Guide
EM-PMI375
Contents
General information
©
Danfoss | November 2021
Intended use of the user guide................................................................................................................................................... 5
Product naming convention ....................................................................................................................................................... 5
Conformity according to standards........................................................................................................................................ 10
Warranty............................................................................................................................................................................................11
Terms and abbreviations.............................................................................................................................................................11
Responsibility of the manufacturer......................................................................................................................................... 12
General safety statement............................................................................................................................................................ 13
Safety message signal words.....................................................................................................................................................13
Safety symbols................................................................................................................................................................................ 13
Personal protective equipment................................................................................................................................................ 14
Security features.............................................................................................................................................................................14
Electromagnetic compatibility (EMC).....................................................................................................................................15
Intended use of the electric machine..................................................................................................................................... 18
Used technology............................................................................................................................................................................ 19
System introduction..................................................................................................................................................................... 20
Connections and interfaces........................................................................................................................................................21
Rating plate...................................................................................................................................................................................... 22
Tightening torques........................................................................................................................................................................23
System design................................................................................................................................................................................. 25
Cooling and temperature measurement ........................................................................................................................25
Insulation lifetime.....................................................................................................................................................................25
Inverter......................................................................................................................................................................................... 26
Mounting structure....................................................................................................................................................................... 27
Supporting structure requirements...................................................................................................................................27
Shaft alignment and load...................................................................................................................................................... 28
Transportation................................................................................................................................................................................ 31
Receiving and unpacking............................................................................................................................................................31
Lifting................................................................................................................................................................................................. 31
Storage...............................................................................................................................................................................................33
Extended storage......................................................................................................................................................................34
Required tools................................................................................................................................................................................. 36
Insulation resistance test.............................................................................................................................................................36
Mechanical installation................................................................................................................................................................ 36
Allowed mounting positions................................................................................................................................................36
Mounting the electric machine........................................................................................................................................... 38
Cooling connections............................................................................................................................................................... 41
Electrical installation.....................................................................................................................................................................41
Power connections.................................................................................................................................................................. 41
High voltage connection..................................................................................................................................................41
Connection diagram.......................................................................................................................................................... 43
Cable gland assembly and power line connection.................................................................................................45
Low voltage connections.......................................................................................................................................................49
Grounding connections......................................................................................................................................................... 54
Anti-condensation heater connections............................................................................................................................56
Operation conditions....................................................................................................................................................................58
Condition monitoring during operation............................................................................................................................... 58
Recommended lubricants...........................................................................................................................................................58
Recommended coolants............................................................................................................................................................. 59
Emergency operation...................................................................................................................................................................59
BC265856307805en-000202 | 3
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