DEHNguard M scaricatore di sovratensione tipo 2 DG M YPV SCI 1000

Surge arrester for photovoltaic systems.
Features:
- multi-pole photovoltaic arrester up to 1,200 V d.c. with 3-step d.c. switching
  device
- SPD according to EN 50539-11
- suitable for use in all PV systems according to IEC 60364-7-712
- pre-wired modular complete unit for use in photovoltaic systems
- combined disconnection and short-circuiting device
- safe electrical isolation in the protection module prevents fire damage
  resulting from d.c. switching arcs
- tried and tested fault-resistant Y circuit with 3 high-performance varistors
  prevents damage to surge protective devices incase of insulation faults in
  the generator circuit
- integrated d.c. fuse allows safe replacement of protection modules without
  arc formation
- base part with plug-in protection module
- coding of protection module
Technical data:
- maximum discharge current: 40 kA
- voltage protection level: <= 4 kV
- short-circuit current rating Iscpv: 1,000 A
- monitoring: thermo dynamic control
- operating state and fault indication
- multi-functional terminals for conductor and comb rail connection

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