... motor loads8.CE,UL.ROHSDUYD-D Series Single Phase 220VAC Emergency Power Sources(EPS) is available with 0.5kw, 1kw, 2kw ... Selina Zhang by mail. DUYD-D Series Single Phase Emergency Power Supply(EPS) Verified Information This information is Verified by T ... Production Line Capacity Actual Units Produced(Previous Year) Power Supply / Module Telecom Power Supply 4,000 Sets / Month, Rectifier Module 330, ...