General technical specifications | SICROWBAR DC 7VV3003-5... |
Degree of protection | IP00 acc. to EN 60529 |
Protection class | l acc. to EN 50178 |
Overvoltage category | III acc. to EN 60664 |
Dimensioning creepages and clearances | Pollution degree 2 acc. to EN 50178 |
Installation altitude | ? 2000 m above sea level |
Insulation test voltage of the power section (first test) with respect to the housing, voltage detection (signal part) and fast de-excitation (control) | 5.5 kV 50 Hz 1 minute corresponding to EN 60034-1 for rated de-excitation voltages up to 750 V DC |
Climate class | 3K3 acc. to EN 60721-3-3 |
Permissible ambient temperature | |
| 0 ... +40 °C |
| –25 ... +70 °C |
Power supply required for the voltage detection | 24 V DC, +10 % , –20 %, 100 mA |