1 Brand: MW (Mean Well)

2 Model: SPD-20HP-480S

3 Series connection style for TN system integration

4 UL1449 Type 4 Component assemblies, compliant with UL1449 Fourth Edition, EAC TP TC 004

5 Line to Ground and Line to Line surge protection

6 Maximum discharge current (I_max):20kA (8/20μs), 20kV surge capability

7 Low Measured Limiting Voltage (MLV) and Voltage Protection Level (U_p)

8 Thermally protected: built-in disconnect prevents fire/hazards under extreme conditions

9 Double insulation cable wire (UL2586 16AWG-XC)

10 LED status indicator: green on=functional, off=needs replacement

11 IP66 rating for indoor/outdoor use

12 Operating voltage:347~480VAC 50/60Hz; continuous U_c:510VAC

13 Suitable for class I insulated LED driver surge protection

1 Outdoor and commercial LED lighting

2 Roadway and street lighting

3 Traffic signal lighting

4 Digital signage displays

5 Wall washing lighting

6 Parking garage/lot lighting

7 Flood lighting systems

8 Tunnel lighting setups

1 Install in series with TN system lines (follow official diagram)

2 Verify service voltage with voltmeter before installation

3 Do not install if voltage exceeds rated values

4 Disconnect power before installation/maintenance

5 Ensure all connections are correct before energizing

6 Replace device if LED indicator is off

7 Use manufacturer-recommended backup fuse

8 Avoid prolonged submersion beyond IP66 limits

9 Refer to Mean Well's official docs for detailed info

SPD-20HP-480S-PDF数据手册-参考资料