... certificates 4. 2 years warranty SWITCH POWER SUPPLY SINGLE TYPE S SERIES S-15W 1. Features 1. Low price and high reliable ... test.9. installed with EMI filter, minmum wave.10. S-15-12 Approved CE Certificate CCTV Switch Power Supply 15W 2. Specification ... Protection…………High Temperature Protection…………Temperature Coefficient± 0.03% /°C (0~50°C)Start, Rise, Hold time800ms, 50ms, 30ms,/ 115VAC, 300ms, ...