overvoltage surge protection

PROSURGE PSPC series panel SPDs are high performance UL listed Type 1 and Type 2 Surge Protective Devices (SPDs) that protect most commercial and industrial environments against the harmful effects of transient surges. Features:  UL 1449 5th and CSA C22.2 listed Type 1 SPD  UL1283, UL1449 5th and CSA listed Type 2 SPD with Sine Wave Tracking  Nominal discharge current: 20kA (8/20μs)  Max surge surrent: 100~300kA per phase (8/20μs)  Short circuit current rating SCCR: 200kArms - tested without external CB or fuse  UL1283 listed Sine Wave Tracking (EMI/RFI filter) filtering up to -45dB from 10kHz to 100MHz  Full modes protection  Low voltage protection rating  Degradation failure indication  With Audible alarm, beep while SPD fail  With remote Alarm  With Surge event counter  NEMA 4X plastic and NEMA 4 metal enclosure optional

Photovoltaic system Surge Protection PROSURGE® SPV series employ high energy Metal Oxide Varistor (MOV), and constructed with our patented thermal protection and arc extinguishing technology which ensure safe disconnection while faulty current or abnormal voltage happened.