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
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).
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.
The opportunity of widly common basic motors for Ex nA e and Ex px e allows to extend stocked motors for zone 2 to use in zone 1 in a relatively short time and also to get the certification from the notified body. Opposite to explosion-proof motors in flameproof design, the pressurized enclosure makes it possible to reduce the weight and frame size.
The customer resp. operator only requires:
Alteration of Ex nA e IIC T3 Gc motors
to Ex px e IIC T3 Gb for the operation in Zone 1
Basis: Motor II 3 G Ex nA e IIC T3 Gc
Result: Motor II 2 G Ex px e IIC T3 Gb
For diverse methods of cooling: