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Tec - 37 KW (50HP) 2 Pole 400V/690V 3 Phase B3 - IE3

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  • Now: £891.89

  • Inc VAT: £1,070.27
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  • Manufacturer: TEC Motors

TEC Electric Motors 37kW 3 Phase - 2 Pole IE3 Premium Efficiency, 200 Frame Cast Iron AC Motor - Foot Mounting (B3) AC Motor for 400V / 690V 3 Phase Supply

ECOL TC Cast Iron multi-mount three phase dual capacitor asynchronus motors are manufactured to the latest design. All motors conform to IEC standard and offer a comprehensive range up to 315kW. They are suitable for applications where starting torque requirements are 1.8-2.5 times full load torque, these three phase motors are regularly used with an AC Inverter to optimise efficiency and compatibility.

TEC motors are manufactured in compliance with IEC 60034-5 standards.

IP55 (standard) totally enclosed motors, fan cooled, protected against penetration from dust and water ingress coming from any direction.

TEC Motor Side on

TEC Motor


The motors have been designed and manufactured in compliance with international standards. ECOL TC cast iron designs are available in frame sizes 132 - 355. The fan cowl is made from steel sheet. Flanges and end-shields are cast iron. TECA aliminium designs are available in frame sizes 132 - 355.

Terminal boxes as standard are on the top of the motor, they can be rotated in steps of 90°. The end user can modify the terminal box to be on the left or the right side in frame sizes 132 to frame size 280

The ECOL series cast iron housed motor is a 3 phase multi-mount motor available from 132-315 frame (IEC). ECOL motors are manufactured to IEC standards using the latest automated production technology. TECA motors are easily maintained, lightweight with high performance and low noise levels. The multi-mount design gives end users greater flexibility where the terminal box position is important.

TEC Motors:

  • 3 Phase 37kW Motor
  • IP55 Enclosure
  • IE3 Premium Efficiency
  • The cooling fan is protected by a fan cowl with IP20 protection degree.
  • Class F Insulation


Tec Motor Back

Metal Fan Cowl

All TEC motors feature Aluminium Fan Cowls. Far more durable than plastic cowls, these cowls provide suitable protection to the fan and look great too!

Tec Motor

Drain Holes

TEC Motors in 56-355 frame are equipped with drain holes at DE and NDE for the discharge of condensation, closed with a plug to guarantee the IP integrity (ingress protection) stated on the plate.

As a function of the operating conditions such plugs can be removed to allow the discharge of condensation that may form inside the motor. 

Tec Motor


Normally IP56/IP65 motors are supplied with external fan (IC 411 - IC 416 or IC 418).

Upon request they can be supplied without fan (IC 410). In this case the features, outputs and technical data will be supplied upon request.

Motor Dimensions

All of the dimensions supplied are for the standard configuration. This is with the terminal box mounted on the top and the feet on the bottom. 

Weight(kg) Width Height Length
--kg 388mm 497mm 768mm
Crompton Motor Terminal Box Open


AC Motors
Brand Tech Electric Motors
Efficiency Premium Efficiency (IE3)
Frame Size 200L2
Input 400V 3PH
Manufacturers Series TEC TECC (Cast Iron) Three Phase IE3
Mounting B3 Foot
Power 37 KW
Shaft Size 55MM dia X 110MM with 16MM Wide Key
Speed 2 Pole 3000


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