VEM electric motors with Ex nA type explosion protection series KPR, K1.R and W.1R non-sparking equipment designed to avoid the occurrence of spark discharges and overheating of surfaces, are made taking into account all requirements for this degree of safety of use, all products are subject to mandatory testing and certified according to all European standards. The use of such engines is justified by the presence of potentially explosive gases in the air of the working area. They are often used in the chemical and energy industries.
High class energy efficiency IE1 (standard), IE2 (high) or IE3 (premium) for economical and rational use of resources. It is represented by a wide range of standard sizes, 2-, 4- and 6-pole versions.
Technical characteristics of explosion-proof electric motors VEM Motors series KPR, K1.R, W.1R with spark protection:
- Rated power: 0.06 – 650 kW;
- Overall height: 56 - 400 mm;
- Mounting design: IM 1001, IM 2001, IM 3001 and other derivatives according to EN 60034-7;
- Degree of protection housing: IP 54, IP 55, IP 56, IP 65;
- Degree of protection: IC 411;
- Insulation class: T2, T3 or T4;
- Operating temperature range: -40 °C ... +40 °C (габариты 56-112 от -20 ° C до + 55 ° C).
Overall standard sizes VEM Motors KPR, K1.R, W.1R
Engine size | Certificate |
KPR 56-112 | IBExU06ATEXB001 |
KPR 63 – 132T | IBExU06ATEXB002 |
(IE1-)K1.R 112 – 355 | IBExU09ATEXB006 |
(IE2-)W.1R 112 – 355 | IBExU03ATEXB004 |
(IE3-)W.1R 112 – 355 | IBExU03ATEXB004 |
(IE.- ) W. 1R 400 | on request |
You can buy intrinsically safe electric motors from VEM Motors, find out the price and more information about the product by contacting our specialists.