Have an emergency?

No problem. We are also available after business hours via our emergency cell phone. Contact us for any emergency service.

T +49 5066 90333-0



05.05.2017 HELMKE - Hannover Fair 2017 Electrical Machines and Drives expertise and innovation since 1922 [ [more] ]

6 MW HELMKE FULL LOAD TEST FIELDTo meet customers requirements and HELMKE's aspiration to work always with state of the art technologies, the HELMKE Group has invested in a new testing field on its location in Pulversheim, France. The testing field is also available for final customer inspections and external testing orders.[ [more] ]

HELMKE 24/7 DELIVERY PROGRAM 5 MW SOFTSTARTER AVAILABLE FROM STOCKThe HELMKE group, with a heritage of motor and generator sales/stock­ keeping/production going back more than 90 years, is continuously investing in its production facilities and its extensive stock. [ [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.

Sitemap   Ι   Imprint   Ι   Legal notice   Ι   General terms and conditions