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When used in PV-installations, they are installed in the generator connection box and on the DC side of the AC converter. Surge arrester for PV installations, with looped-in wiring.
  • SPD type 2 for DC power supplies
  • Function control indication via LED
  • Mounting on 35 mm DIN rail (EN 60715)
  • Degree of protection according to IEC EN 60529: IP 20
  • EAC certification
  • Inflammability class according to UL 94 V0
IEC category Type 2 /class II
PV voltageUocSTC 800 V=
Max. continuous operating voltage DCUc 895 V=
Protection level at In (8/20 µs)Up ≤ 2,5 kV
Protection level at 5 kAUp ≤ 1,8 kV
Response timetA ≤ 25 ns
Nominal discharge current (8/20 µs)In 10 kA
Max. impulse discharge current (8/20 µs) line to PEImax 20 kA
Max. allowed fuse or back-up fuse 125 A gG
Operating temperature rangeTU -40 - +80 °C
Additional Information
Min. conductor cross section at terminals 2.5 mm² flexible
Max. conductor cross section 50 mm² stranded/35 mm² flexible
Max. connection torque for terminals 4,0 Nm
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
Casting compound Polyurethane
Degree of protection (IEC EN 60529) IP 20
Mounting on 35 mm DIN rail (EN 60715)

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