Beijing Rainbow, [isolation], the isolation provided by the Beijing Rainbow. We are Ruibo Yi Branch (Beijing) Technology Development Co., Ltd. (www.roybo.cn) located at: Beijing Daxing District, specializing in: signal isolation, barrier, with electrical, temperature transmitter, AC power transmitter, waves Chung redundant power supply redundancy scheme a scheme, according to the site's power situation isolator, a reasonable choice power supply isolation, the scene 220V chose ADP-24-3B, 24V choose another site. 2, can achieve two-way power 100% redundant power supply isolation, effectively guarantee the stability of the operating voltage. Ensure that when a power problem isolation, timely cut to another backup power, in a timely manner to ensure the stability of the system. American Rainbow isolator 1, the rail supply isolator products company can provide free power supply terminals and power supply. 2, the power supply terminal of Phoenix terminals, power supply for the original Rainbow.