KV1R
VEM KV MOTORS FOR FREQUENCY CONVERTER OPERATION
Surface cooled squirrel cage motor for frequence converter operation
Frequency converter operation without filter ≤ 690 V
IP 55 – IC 411 – thermal class 155 (F) – B3
- frame sizes 132 – 355
- power range 1,5 kW – 410 kW
- 400/690 V 50 Hz
- mode of operation S9
- relubrication device (NS) as standard starting from frame size IEC 180
- insulated bearing, thermistors (TPM), 1 kpl/phase as standard starting from frame size IEC 180
- vibration nipples (SPM) as standard starting from frame size IEC 180
- insulated bearing (IL) on N-end starting from frame size IEC 315
- speeds 3000, 1500, 1000, 750 and 500 1/min
- frame sizes 132 – 355: Û ≤ 2,5 kV, dU/dt ≤ 5,0 kV/μs
- robust, low-vibration grey-cast iron design
- protection class IP 55 as standard, higher degrees up to IP 66 on request
- thermal class 155 (F) as standard, class 180 (H) available as an option
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