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-condensations heater(s),
depending on the machine type and the option chosen. The heater is used to prevent any water
condensing inside the machine enclosure.
Overview of electric machine system
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 and N-end).
•
Shaft connection(s).
•
Cooling system connections (bores).
•
Grease escape/fill connections; depending on model and option (+BHS): maintenance use only.
•
Air ventilation plug.
Electrical interfaces:
•
Power connections through the connection box.
•
Measurement connections.
•
Anti-condensation heater(s) connector (+HEAT1).
•
Power grounding connection.
•
Low voltage (measurement signal) grounding connection.
User Guide
EM-PMI300-T310
Product overview
©
Danfoss | April 2023
BC265858156812en-000202 | 15