Before the start of the Hangzhou Metro project, we also inspected a number of surge protector manufacturers. After the final screening, Hangzhou Beam Electronic Technology Co., Ltd. was chosen. Hangzhou beam lightning protection is a lightning protection manufacturer integrating R&D, production and lightning protection engineering design and construction, introducing German lightning protection technology, creating its own brand “beam GS”, and the surge protection products produced by the lightning protection device testing agency Beijing Lightning Protection Facility Testing Service Center test report And the beam lightning protection product can realize computer remote monitoring of any collection terminal; It can realize automatic failure detection indication and standard modular installation
