| Art.No | Operating voltage | Rated current | Rated power | Dimensions | Weight |
| WK2005A | 220V50Hz | 2.0/3.4A | 500W | 315X625X220mm | 21.0kg |
| WK2105A | 220V50Hz | 2.0/3.4A | 500W | 315X625X220mm | 21.0kg |
| WK2007A | 220V50Hz | 2.0/3.6A | 500W | 315X625X220mm | 23.0kg |
| WK2107A | 220V50Hz | 2.0/3.6A | 500W | 315X625X220mm | 23.0kg |