374400_PP PV 800_v03.jpg
When applied in PV installations, these devices are placed inside the connection box of the solar generator and on the DC side of the inverter.
  • Remote signalling contact: break contact
  • DC Combined Arrester Type 1+2
  • Two-pole combined lightning current and surge arrester dc, type 1 + type 2
  • Applicable at the LPZ transition point 0A-1 and higher
  • Test standard: IEC 61643-11 / EN 61643-11
  • Mounting on 35 mm DIN rail (EN 60715)
  • Space required for installation: 36 mm
  • EAC certification
IEC category Type 1 + 2 / class I+II
PV voltageUocSTC 800 V=
Max. continuous operating voltage DCUc 850 V=
Protection level at In (8/20 µs)Up ≤ 2,2 kV
Protection level at 5 kAUp ≤ 1,8 kV
Response timetA ≤ 25 ns
Lightning impulse current (10/350 µs) per poleIimp 12,5 kA
Max. impulse discharge current (8/20 µs)Imax 40 kA
Operating temperature rangeTU -40 - +80 °C
Min. conductor cross section at terminals 10 mm²
Additional Information
Max. conductor cross section 35 mm² stranded/25 mm² flexible
Max. connection torque for terminals 4,0 Nm
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
Degree of protection (IEC EN 60529) IP 20
Dimension (DIN 43880) 2 TE
Mounting on 35 mm DIN rail (EN 60715)
FM contact / contact type break contact
Switching capacity FM 250 V/2 A
Max. conductor cross section FM 1,5 mm²
Max. locking torque FM terminals 0,25 Nm
Recommended conductor cross section 25 mm²

Accessories