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04.06.2018 [ [more] ]

New Factory in SarstedtIn addition to the existing plant, a new state-of-the-art manufacturing facility is under construction at the HELMKE site in Sarstedt (near Hannover, Germany).[ [more] ]

Drive systems - engineered by HELMKEHELMKE is a worldwide acknowledged competence for the delivery of complete drive systems. The converter cabinets engineered by HELMKE are projected and manufactured for customized and branch-specific applications.[ [more] ]

Flame proof enclosure ATEX high voltage motors

HELMKE offers high voltage motors Ex d IIB / IIC or Ex d e IIB / IIC with the following datas:

Please downloadHELMKE catalog_high_voltage_motors_with_flameproof_enclosure

Flame proof motor:

Frame size:
Power range:
Number of poles:

Degree of protection:
Cooling method:
Frame type:


150 kW-7000 kW
02-10-pole, higher
poles on request 
2,000 V-11,000 V
50 Hz-60 Hz
IP55, IP56, IP65 
IC411, IC416, IC511, IC516 
IM B3, IM B35, IM V1
welded steel
rolling bearing, sleeve bearing
(only for gas group IIB)

  • Direct on-line and converter operation
  • Suitable for indoor and outdoor installation
  • Special design of -40°C...+55°C
  • Adaption to customers specifications (Customization: e.g. Special coating, dimension modification, project documentation)

The HELMKE explosion proof motors are designed to withstand without any damage the pressure caused by an internal explosion and are also able to prevent flame propagation outside.

Plant specific consultations and system technological inspections can of course be executed in the HELMKE test fields by the HELMKE Ex specialist.

Excerpt from our stock

One of the biggest stock of explosion proof motors in Europe:
Power in 02/ 04/ 06/ 08-pole available up to 200 kW, execution ATEX II 2G Ex d e IIC T4.

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