Surge Protection Device
11)
12)
15)
14)
13)
picture only for reference, valid print on product 16)
SPD D
SPD 10/275/D
SPD 15/275/D
Max. continous operating voltage (L-N)
1)
275 V
AC
Nominal frequency
2)
50/60 Hz
Surge capability (U
OC
in kV)
3)
10
15
Max. voltage Protection Level (in kV, see TDS)
4)
1.5
Nominal discharge current (in kA, see TDS)
5)
5
7.5
Classification
6)
Class III (T3)
Protection Class
7)
II
IP rating
8)
IP20
End of life indication (by LED light)
9)
Optical, light ON: SPD is functional.
Light OFF: SPD has reached end-of-life.
10)
19)
18)
17)
20)
