SURGE ARRESTER LV-NETW TBS V-PV-T1+2-1000FS

Product code
3228531
Surge protection for photovoltaic systems for DC voltage Protects against surge voltage from solar cells coupling to the inverter's DC side. Type 2 surge protectors conduct the current induced in the cell conductors by a lightning strike to ground via the grounding electrode and limit the resulting surges to a safe level. NOTE! Type 2 surge protectors are not designed to withstand the high currents of a lightning strike according to standard IEC 61643-11. Only T1 or T1+T2 lightning surge protectors are designed according to the standard to protect against lightning strike currents (OBO V-PV-T1+2 ...). NOTE! Also the AC voltage supply connected to the inverter from the grid must be protected against lightning and surge voltages coming from the grid. Connection +, -, and PE/PEN. Protection class IP 20 Trigger time (ns) < 25 Temperature range (°C) -40 : +80 SPD according to standard IEC 61643-11 Class 2 The solar energy sector is currently one of the fastest-growing areas in the electrical industry. Since the connection between system operation and payback period is of great importance to investors, lightning and surge protection is extremely critical. When a direct lightning strike hits a building protected by external lightning protection, large potential differences can arise between the building and the installed systems (photovoltaic system), leading to dangerous fires and damage. Nearby lightning strikes generate strong magnetic fields capable of damaging electrical equipment. Even lightning strikes up to 2 km away can generate dangerous surge voltages in the building's electrical equipment. OBO provides all necessary products for reliable lightning protection: lightning protection systems, surge protectors, equipotential bonding and grounding accessories. This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Combined arrester for power supply systems (EC001457)
System configuration DCyes
System configuration ITno
System configuration TNno
System configuration TN-Cno
System configuration TN-C-Sno
System configuration TN-Sno
System configuration TTno
System configuration otherno
Lightning impulse current (10/350 µs)6.25 kA
Max. continuous voltage DC1000 V
Nominal voltage DC1000 V
Max. PV-voltage1000 V
Voltage protection level3.3 kV
Mounting methodDIN rail (top hat rail) 35 mm
Construction size4 modular spacing

Product codes

SAPCHQ742
STK3228531
PLC3228531
GTIN/EAN4012196603992
Manufacturer part number5094232
Vendor material number5094232

Basic information

Package measurements (L x W x H)120 x 71.2 x 62.5 mm
Package volume0.534 l
Package weight0.338 kg
Base uniteach
Package units1 / 6 / 504
Package contents
UNSPSC39121621
BrandOBO BETTERMANN
VendorOBO BETTERMANN OY