BTSP-DC 2P 1000V DC Surge Protection Device for Solar PV Photovoltaic System
Compact 2pole DC surge protection device designed for photovoltaic solar systems to divert lightning and switchinginduced voltage surges, featuring visual fault indicator window and plugin replaceable cartridge for easy maintenance on 35mm DINrail installation.
Product Features
The BTSPDC is a 2pole DC surge protection device specially developed for solar PV systems. It is equipped with clearly marked DC+ and DC terminals for convenient DC circuit wiring and identification.
This SPD adopts plugin removable cartridge design, the protection module can be replaced directly without disconnecting wiring. A visual status indicator window is integrated: green for normal working status and red for fault condition. The product supports standard 35 mm DINrail mounting for panel installation.
Application
Suitable for photovoltaic DC side protection, solar combiner boxes, and frontend protection of solar inverters. Widely applied in residential and commercial solar power systems to defend PVrelated equipment against lightning surges and transient voltage spikes.
Specifications
Model: BTSP-DC
Product type: DC Surge Protection Device (DC SPD)
Number of poles: 2 poles
Maximum continuous PV voltage Ucpv: 1000V DC
Nominal discharge current In: 20kA
Maximum discharge current Imax: 40kA
Voltage protection level Up: 4.0kV
Mounting: 35 mm DIN-rail
Compliance standard: IEC/EN61643-31
Product Details
The product features compact modular thermoplastic housing with clear terminal marking on the front panel. The status viewing window provides direct visual feedback of working condition. Key technical parameters are printed on the nameplate for quick selection. CE marking is available on the product.