EN 61643-31
UL 1449 5th Ed.
IEC 61643-31
Surge-Trap® Pluggable STPT12 Series - YPV is the PHOTOVOLTAIC range of combined Type 1+2/Class I+II devices intended for discharging lightning currents (10/350 μs) and protecting against induced voltage surges (8/20 μs), in accordance with IEC/EN 61643-31 standards. DIN rail plug-in format.
Key features & benefits
Lightning impulse current (10/350 μs): 5 kA
Maximum discharge current (8/20 μs): 40 kA
Nominal discharge current (8/20 μs): 20 kA
Ucpv: 1060 Vdc and 1500 Vdc
Iscpv: 10 kA (EN 50539-11), no back-up fuse required in PV
Plug-in DIN rail format
Visual and remote end of life indication
Reversible chassis to allow cable entry from above or below
Mechanically coded cartridges to avoid replacement errors
Dynamic thermal disconnection system
with high breaking capacity, optimised for DC voltages.
Applications
Photovoltaic and BESS
Building