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000858BG
2 - Characteristics
Principal wiring box components
• DC disconnect switch
15
PVS-50/60-TL -S / -SX/ -SX2 models
Model: Nader NDG3V-50
DC disconnect switch
Voltage Utilisation category Current
1000Vdc DC-21B 150A (50A for each pole)
• String fuses
34
35
PVS-50/60 wiring box -SX/ -SX2
The standard string protection fuses installed on the inverter have the
following features:
Voltage Rating Type
1000Vdc 15 A (Max. Rating 20A) gPV
• DC overvoltage surge arresters
32
PVS-50/60-TL all versions (Overvoltage surge arrester class 2)
The DC overvoltage surge arresters installed on these inverter models are:
Brand: PTG
Model: PV 600-40M2-M (5 elements).
These components are not replaceable.
PVS-50/60-TL-SX2;SPD 1+2 (Overvoltage surge arrester class 1+2)
The DC overvoltage surge arresters installed on this inverter model are:
Brand: PTG
Model: PTV 600-40M2-M (5 elements).
These components are not replaceable.
• AC overvoltage surge arresters
36
PVS-50/60-TL all versions (Overvoltage surge arrester class 2)
The AC overvoltage surge arresters installed on these inverter models are:
Brand: PTG
Model: PTE 385-40M2-10 (4 elements)
These components are not replaceable.
In the event of damage to the surge arresters caused by atmospheric agents, spare part kits
are available.
38mm
10mm
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