KPER
VEM EX-TD-A21 MOTORS
Dust-classified motor for potentially explosive environment, zone 21, Ex II 2D, Ex tb IIIC T125 °C Db (Ex II 2D, Ex tD A22, IP65, T125 °C
- frame sizes 56 – 315
- power range 0,09 kW – 315 kW
- 400/690 V 50 Hz
- mode of operation S1
- relubrication device (NS) as standard starting from frame size IEC 200
- insulated bearing, thermistors (TPM), 1 kpl/phase as standard starting from frame size IEC 250
- speeds 3000, 1500, 1000, 750 1/min
- robust, low-vibration grey-cast iron design
- protection class IP 65 as standard
- thermal class 155 (F) as standard, class 180 (H) available as an option
- cooling method IC 411
- energy efficiency classes IE2, IE1 and non-classified
- available also classified for frequency converter operation
- voltage range “zone A” as standard
