DC Surge Protective Device (DC SPD) is cost-effective and provides a solution to improve the system and eliminate any damage caused by surges. It is highly suitable for any facility. It can be used anywhere in the house for protection. These are installed on circuit breakers and automatic transfer switch for portable generator in residential homes and other places like pad-mounted transformers.
ZHEJIANG YUELONG offers and sells DC Surge Protective Device (DC SPD) in 2 categories: Type 2 and Type1+Type 2.
1000 VDC Combined SPD Type 1 and Type 2 Lightning Current Arrester and Surge Arrester to protect the solar PV circuit from over-voltage or directly lightning damage.
1500 VDC Type 2 Surge Protective Device PV DC SPD has visual indication and optional remote contact signaling(S) for use in the DC side of PV systems.
1000 VDC Type 2 Surge Protective Device PV DC SPD consisting of a base part and replaceable plug-in protection modules.
600VDC Type 2 Surge Protection Device PV DC SPD is DIN rail installation which is easy to install.
600 VDC Combined SPD Type 1 and Type 2 Lightning Current Arrester and Surge Arrester is developed according to the newest PV standard IEC 61643-31: Low-voltage surge protective devices-Part 31: Requirements and tests methods for SPDs for photovoltaic applications.
1000VDC Type 2 Surge Protection Device PV DC SPD has visual indication and optional remote contact signaling(S) for use in the DC side of PV systems.
