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Large / special motorsOur particular strengths Tailor-made motors – design, manufacture and reverse engineering of rotating machines. HELMKE is specialised in made to specification motors. HELMKE can offer direct 'drop-in' replacements for their own or other manufacturer machines. Through application of motors with [...]
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.
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.
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: