Motor Description; General Technical Data - Parker NK Series Technical Manual

2.4. Motor description

STATOR

2.5. General Technical Data

Motor type
Magnets material
Number of poles
Degree of
protection
Cooling
Rated voltage
Insulation of the
stator winding
Altitude
Ambiant
temperature
Storage
temperature
Connection
Copper windings
impregnated with resin
Rotor flange for
ROTOR
balancing
NK1 NK2
Permanent-magnet synchronous motor
 Natural cooling
230VAC
Class F according to IEC
60034-1 with potting
Up to 1000m (IEC 60034-1)
(for higher altitude see §3.1.1 for derating)
 -15°C to +40°C (IEC 60034-1)
 -40°C on request

0°C to 40°C for water cooled version (IEC 60034-1)
to avoid condensation see §3.5
10 - PVD 3664_GB_NK-November 2016.Docx
Stator stack
laminations
NK3, NK4,NK6
Neodymium Iron Boron
10
IP00
 Natural cooling,
 Water cooled
230VAC, 400 VAC and 480 VAC
Class F according
to IEC 60034-1
-20... +60°C
Cable
Rotor stack
laminations
Rivets
Magnets
NK8
Class F according
to IEC 60034-1
with potting