System introduction
Figure 2. Overview of the Danfoss drive train system
The electric machines are liquid cooled with water/glycol mixture. For more information, see
chapter
A low voltage measurement signal connector is attached to the electric machines. Different
temperature and resolver signals can be read, depending on the machine options chosen. For
more information about the connection, see Chapter
The electric machines (some models) can be equipped with one or two anti-
condensation heater(s), depending on the machine type and the option chosen. The heater is
used to prevent any water condensing inside the machine enclosure.
Connections and interfaces
The electric machines are connected mechanically and electrically as a part of a machinery or as a
part of a power generation equipment.
Mechanical interfaces:
Lifting points.
Flange mounting (D-end).
Shaft connection(s).
Cooling system connections (bores).
Grease escape/ ll connections; depending on model and option (BHS): maintenance use only.
Air ventilation plug.
Electrical interfaces:
Power connections
Measurement connections
Low voltage (measurement signal) grounding connection
Power grounding connection
EM-PMI240
3. Product overview
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Danfoss | Produced By: Danfoss Power Solutions | September 2020 | 13
Summary of Contents for EM-PMI240
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