SIEMENS
Motors for converter operation
H-compact and H-compact PLUS
8/3
Siemens D 12 · 2012
8
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Overview
Air-cooled motors, H-compact PLUS 1RA4, 1RA6, 1RP6
Technical specification overview
Air-cooled H-compact PLUS 1RQ4 and 1RQ6 motors
Technical specification overview
H-compact PLUS 1RA4, 1RA6, 1RP6
Rated voltage
2.3 ... 6.6 kV
Rated frequency
50/60 Hz
Motor type
Induction motor with squirrel-cage rotor
Type of construction
IM B3, IM V1
Degree of protection
IP23
Cooling method
IC01
Stator winding insulation
Insulation system,
thermal class 155 (F),
utilized to 155 (F)
Shaft height
450 ... 630 mm
Bearings
Roller bearings, sleeve bearings
Cage material
Copper
Standards
IEC, EN
Frame design
• Shaft height
450 ... 560 mm
Frame: Cast iron
Cooling enclosure: Steel
• Shaft height 630 mm
Frame: Steel
Cooling enclosure: Steel
H-compact PLUS 1RQ4 and 1RQ6
Rated voltage
2.3 ... 6.6 kV
Rated frequency
50/60 Hz
Motor type
Induction motor with squirrel-cage rotor
Type of construction
IM B3, IM V1
Degree of protection
IP55
Cooling method
IC611/IC616
Stator winding insulation
Insulation system,
thermal class 155 (F),
utilized to 155 (F)
Shaft height
450 ... 630 mm
Bearings
Roller bearings, sleeve bearings
Cage material
Copper
Standards
IEC, EN
Frame design
• Shaft height
450 ... 560 mm
Frame: Cast iron
Cooling enclosure: Steel
• Shaft height 630 mm
Frame: Steel
Cooling enclosure: Steel
© Siemens AG 2012