General Data Input rated voltage 100 ‑ 240 Vac Output rated voltage 12 ‑ 48 Vdc Output rated current 3 ‑ 20 A Ambient temperature ‑25 °C to +70 °C Efficiency up to 92 % Advantages Stabilised and adjustable output voltage Up to 200 % Real Power Boost for 4 seconds Top Boost to trip conventional circuit breakers DC OK signalling Stand‑by‑input Parallel connection option Service‑friendly spring‑loaded connector system Optional with active inrush current limiter Standards Primary switched mode power supplyto UL 60950, UL 508 Safety:EN 61558‑2‑16, EN 60950‑1 EMC:EN 61204‑3 Approvals UL/CSA 60950 recognised (E213214), UL508 listed (E219022) Primary switched mode power supply with massive power reserves focussing on the key task of power supply.