Surge arrester type 2 2P Uc 1000 photovoltaic
T2-40DC/1000
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T2-40DC/1000 surge arrester devices are specifically designed to protect the direct current section of photovoltaic systems downstream of solar panels. These devices are dedicated to the safety of solar installations.
Technical specifications :
- Surge arresters dedicated to photovoltaic systems
- Type 2 protection
- Rated discharge current level: In 20 kA / Imax 40 kA
- Plug-in cartridge for easy maintenance
- Integrated thermal disconnection mechanism
Reference: T2-40DC/1000
Standards: IEC-61643-1 / UTE C61-740-51
Test class: II
Max. continuous operating voltage Ucpv : 1000 VDC
Rated discharge current In ( 8/20 μs) : 20 kA
Maximum discharge current Imax ( 8/20 μs ): 40 kA
Protection level Up under In : 3.7 kV
Residual voltage Ures at 5kA / 10 kA / 15 kA -
Residual current Ipe : < 1.5 mA
Continuous operating current Icpv: < 0.1 mA
Response time: < 25 ns
Fuse (associated protection device) max. 80 A gPV
Permissible short-circuit current -
ISCWPV current: 30A
End-of-life indication: yes
Remote reporting of end-of-life information: yes
Connection capacity L/N/PE: 4-35 mmÇ (flexible: 25 mmÇ max.)
Signal terminals (flexible, rigid): 1.5 mmÇ
Operating temperature: -20°C / +80° C
Housing material: Thermoplastic polyester UL 94 V0
Degree of protection: IP20
Mounting: Symmetrical din rail (EN 50022 / DIN46277-3)
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