Siemens 1PQ8 Force Cooling (Converter Duty Motors)

Features / Specification
( As Per IS:12615 / IEC:60034-1 )

KW / HP 0.18 To 45 KW / (0.25 To 60 HP)
RPM / Pole 3000 RPM (2 Pole)
1500 RPM (4 Pole)
1000 RPM (6 Pole)
750 RPM (8 Pole)
Frame Size 355 To 500
Mounting B3 Foot Mounted
B5 Flange Mounted
B35 Foot cum Flange Mounted
Standard 1LA8 - 1PQ8
Ambient Temperature 45 °C
Body Enclosure Cast Iron
Duty S1
Enclosure TEFC
Insulation class F Class
IP degree of protection IP55
Phase 3 Phase Motor
Terminal Box Location TOP
Voltage 415 V +-10%
Frequency 50 Hz +-5%

Also available in the following specialty

  • VPI / VFD Suitable
  • Thermisters
  • Insulated Bearing
  • Roller Bearing
  • Space Heater
  • Forced cooling
  • T.B Location: LHS / RHS
  • Motors with 690V D as Grid Supplied Standard Voltage
Warranty: Motors are covered by warranty under proper use, for faulty material or workmanship for 12 months from the date of commissioning or 18 months from the date of dispatch whichever is earlier.


We Sourabh Innovative Pvt. Ltd. are the Stockist & Suppliers of Siemens 1PQ8 Force Cooling Converter Duty Motors having range from 355 KW to 1250 KW or 475 HP to 1675 HP. This motors are 3 phase with 415 volt & Frequency of 50 Hz. Siemens 1PQ8 Force Cooling Converter Duty Motors are available in 3000 RPM, 1500 RPM, 1000 RPM and 750 RPM with respect to and 2 Pole, 4 Pole, 6 Pole and 8 Pole with cast iron body. This motors are compatible with S1 duty and with IE2 & IE3 efficiency. Available Frame sizes are from 355 to 500 frame. Mounting options are B3 (Foot Mounting) B5 (Flange Mounting), B35 (Foot cum Flange Mounting) available with Terminal Box Position at RHS Side. Siemens 1PQ8 Force Cooling Converter Duty Motors are available in insulation class F & temperature rise limited to Class B with IP 55 degree of protection. This motors are also available with specialties i.e. VPI Suitable, Double Shaft, T.B Location: LHS / TOP.


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