DU33S Series SPD, CITEL
Used in wind energy , maximum operating voltage is AC1000, nominal discharge current is 15kA, maximum discharge current is 30kA.
| SPD type | 2 |
| Network | 400/690 Vac 3-phase |
| AC system | TNC-IT |
| Nominal line voltage (Un) | 690 Vac |
| Max. AC operating voltage (Uc) | 1000 Vac |
| Temporary Over Voltage (TOV) Characteristics - 5 sec. (UT) | 1200 Vac withstand |
| Operating current (Ic) | 0.5 mA |
| Nominal discharge current (In) | 15 kA |
| Max. discharge current (Imax) | 30 kA |
| Total Maximum discharge current (Imax Total) | 120 kA |
| Protection mode(s) | L/PE |
| Protection mode(s) | Common mode |
| Protection level L/PE l(Up L/PE) | 4.2 kV |
| Admissible short-circuit current (Isccr) | 25 000 A |
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