2P 40KA Solar Surge Protection Device 48V DC Type 2 Lightning Protector with 65V Max Voltage
Professional 2-pole 40kA solar surge protection device designed for 48V DC systems, providing reliable lightning and surge protection for solar power installations.
- DIN rail compatible for easy installation
- Replaceable protection modules for maintenance convenience
- Specifically designed for high operating currents in 48V DC systems
- Two-pole design protects both positive and negative DC circuit lines
- Clear visual status indication: green for normal operation, red for fault requiring replacement
| Parameter | Specification |
|---|---|
| Model | 2 Mod | BR48-40 |
| SPD Classification (IEC61643-31) | Class II |
| Operating Voltage (Un) | 48V DC |
| Max Continuous Operating Voltage (Uc) | 65V DC |
| Nominal Discharge Current (8/20μs) | 20kA |
| Max Discharge Current (8/20μs) | 40kA |
| Recommended Fuse | 63A |
| Technology | MOV |
| Response Time (tA) | ≤25ns |
| Operating Temperature Range | -40℃ to 80℃ |
| Protection Mode | +/PE, -/PE |
| Wire Cross-section Area | 4mm² to 35mm² |
| Mounting | 35mm DIN Rail |
| Enclosure Material | Thermoplastic UL94-V0 |
| Degree of Protection | IP20 |
| Remote Signalling | Available with remote signalling contact |
- Protection of equipment connected to DC power supplies from lightning surges
- Surge protection for direct current power systems and alternatives
- Lightning surge protection for both DC and AC power supply equipment
- Custom colors and branding
- Logo customization available
- Shell design modifications
- Material selection options
- Custom packaging solutions
Connect the input and output terminals of the SPD to the corresponding "+" and "-" poles of the DC power supply. The "PE" terminal should be connected to the grounding line using secure screw connections. After installation, verify all wiring connections are correct before switching on the system for operation.
Wenzhou Britec Electric Co., Ltd. is a professional SPD manufacturer located in Yueqing, Zhejiang, China. Specializing in low voltage surge protection devices, Britec utilizes advanced facilities and technology to deliver premium quality products. The company holds export and import rights and serves customers in over 50 countries worldwide.
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