High-Voltage DC Surge Protection for PV Systems
LY1-C40PV/3(S) 1500V(D4) is a pluggable multi-pole DC surge protective device designed for high-voltage photovoltaic systems. It helps protect PV strings, combiner boxes, inverter DC inputs, and energy storage DC circuits from lightning surges and switching transients.
1500V DC surge protection for high-voltage solar PV systems
Type 1+2 protection with 20kA In, 40kA Imax, and 6.25kA Iimp
Pluggable cartridge design helps simplify inspection and maintenance
Designed for PV combiner boxes, inverter DC inputs, and DC distribution panels
Aplikasi Yang Sesuai
LY1-C40PV/3(S) 1500V(D4) is suitable for high-voltage DC systems where PV surge protection is required at combiner boxes, inverter inputs, and DC distribution points.
Utility-Scale Solar Farms
For 1500V DC PV arrays requiring surge protection in large solar power stations.
Kotak Penggabung PV
Suitable for protecting DC combiner boxes from lightning-induced surges and switching transients.
Inverter DC Inputs
Helps protect DC input circuits of PV inverters where the selected SPD rating matches the system design.
Energy Storage DC Panels
Can be used in high-voltage DC protection panels for energy storage and DC distribution applications.
FAQ
Common questions about LY1-C40PV/3(S) 1500V(D4) DC surge protective device selection and application.
Sistem apa yang dirancang untuk LY1-C40PV/3(S) 1500V(D4)?
Ini dirancang untuk sistem fotovoltaik DC tegangan tinggi 1500V, termasuk array PV, kotak penggabung, input DC inverter, dan panel distribusi DC.
Rating lonjakan apa yang diberikan oleh SPD DC ini?
Arus pelepasan nominal In adalah 20kA, arus pelepasan maksimum Imax adalah 40kA, dan arus pelepasan impuls Iimp adalah 6,25kA.
Apakah model ini cocok untuk kotak penggabung PV?
Ya. Ini cocok untuk kotak penyatu PV dan sirkuit perlindungan DC tegangan tinggi ketika tegangan sistem, metode pengkabelan, dan desain perlindungan sesuai dengan peringkat produk.
Apa manfaat dari desain yang dapat dipasang?
The pluggable cartridge design allows easier inspection and replacement during maintenance, helping reduce wiring work and service downtime.
Does this SPD support remote signalling?
Yes. The “S” version can include optional remote signalling contact for monitoring SPD status in control or monitoring systems.
Apa yang harus dikonfirmasi sebelum memesan?
Please confirm DC system voltage, pole configuration, protection mode, surge rating, backup fuse, installation space, wiring method, and remote signalling requirement before ordering.
