SF4 series
Technical data
| No. of phase | 3 |
| Circuit type | III |
| Protection class | I |
| Rated voltage (V) | 500 AC |
| Rated frequency (Hz) | 5-150 |
| Rippled frequency (kHz) | 4-16 |
| L tolerance (%) |
± 10 ( differential mode ) ± 20 ( common mode ) |
| C1, C2 tolerance (%) | ± 20 |
| Test voltage (kV) |
2.0 DC Line-Line 2.0 DC Line-case |
| Description of load | Symmetrical load of motors |
Operating conditions
| Protection index |
IP XX B SF4-CD006-500-2 - SF4-CD046-500-2 IP XX A SF4-CE065-500-2 IP 00 SF4-CD006-500-0 - SF4-CE165-500-0 |
| Ambient temperature [ °C ] | -10 …. +45 |
| Storage temperature [ °C ] | -25 …. +70 ( EN 60721-3-1 ; 1K3 ) |
| Transport temperature [ °C ] | -40 …. +85 ( EN 60721-3-2 ; 2K3 ) |
| Overload capability | 1.5 times rated current for 1 minute per hour |
| Climatic category | 25/085/21 ( EN 60068-1 ) |
| Humidity |
3K3 (Without condensation, medium relative humidity 85%) |
| Class of flammability | UL 94V-2 or better |
| Class ISO °C VDE | H ( 180°C ) |
| Class ISO °C UL | Class 180 |
| Type of cooling | AN |
| Operating conditions | DB |
| Parallel connection | Yes (90% Single load) |
| Overvoltage category | 3 >2000m = 2 ( EN 61800-5-1 ) |
| Vibration resistance | Transport 2M2 ( IEC/EN 60721-3-2 ) |
| Degree of pollution | 2 ( EN 61800-5-1 ) |
| MTBF [h] | > 500.000 @ 45°C / 400V |