Table of Contents
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User Guide
EC-C1700B-420
Contents
General information
©
Danfoss | June 2023
Intended use of the user guide................................................................................................................................................... 5
Product naming convention........................................................................................................................................................ 5
Connection options....................................................................................................................................................................9
Conformity according to standards........................................................................................................................................ 10
Warranty............................................................................................................................................................................................10
Terms and abbreviations.............................................................................................................................................................10
Responsibility of the manufacturer......................................................................................................................................... 11
General safety statement............................................................................................................................................................ 12
Safety message signal words.....................................................................................................................................................12
Safety symbols................................................................................................................................................................................ 12
Personal protective equipment................................................................................................................................................ 13
Safety features.................................................................................................................................................................................14
Electromagnetic compatibility (EMC).....................................................................................................................................14
Installation safety........................................................................................................................................................................... 15
Operation safety.............................................................................................................................................................................16
General specifications.................................................................................................................................................................. 18
Motor Control (+MC option, motor and generator control).....................................................................................20
Active Front End (+AFE option)...........................................................................................................................................21
Microgrid (+UG option).......................................................................................................................................................... 22
Intended use of the electric device......................................................................................................................................... 23
System introduction..................................................................................................................................................................... 24
Cooling...............................................................................................................................................................................................24
Rating plate...................................................................................................................................................................................... 25
Tightening torques........................................................................................................................................................................26
Transportation................................................................................................................................................................................ 27
Receiving and unpacking............................................................................................................................................................27
Lifting................................................................................................................................................................................................. 27
Handling............................................................................................................................................................................................28
Storage...............................................................................................................................................................................................28
Required tools................................................................................................................................................................................. 30
Insulation resistance test.............................................................................................................................................................30
Mechanical installation................................................................................................................................................................ 32
Allowed mounting position..................................................................................................................................................32
Installation procedure.............................................................................................................................................................34
Cooling connections............................................................................................................................................................... 37
Recommended coolants........................................................................................................................................................37
Electrical installation.....................................................................................................................................................................38
Electrical connections............................................................................................................................................................. 38
Grounding................................................................................................................................................................................... 44
Cable gland assembly and power line connection...................................................................................................... 45
Cabling and wiring...................................................................................................................................................................53
High voltage connections..................................................................................................................................................... 54
Low voltage connections.......................................................................................................................................................55
Operation conditions....................................................................................................................................................................61
Pre-charging.................................................................................................................................................................................... 61
Condition monitoring during operation............................................................................................................................... 61
Regular maintenance................................................................................................................................................................... 63
Cooling system maintenance....................................................................................................................................................64
Cleaning............................................................................................................................................................................................ 64
BC454142332191en-000101 | 3
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