... capacity test, aging test, high humidity test and low voltage test.Features: 1. This power supply has 3 items, including BV-12-FYS-100W ... , BV-12-FYS-200W, BV-12-FYS-350W. Input voltage 170- ... 250V, output 12V.2. This power supply distinguishes itself as performance, reliabilty, cost, capacity and adaptabilty to harsh ...