Single phase, primary switched mode power supply PSRA 3 Advantages Stabilised and adjustable output voltage DC OK signalling via LEDs Service-friendly spring-loaded connector system Applications Primary switch mode power supply with integrated output filter for AS-i bus system. Standards yZ Approvals < W oZ Primary switched mode power supply UL/CSA 60950 recognised, UL508 listed Germanischer Lloyd to UL 60950, UL 508 ASi, Germanischer Lloyd AS-Interface Safety: EN 61558-2-17, EN 60950 (SELV) EMC: EN 61204-3 Single phase, primary switched mode power supply PSRA 3 Type PSRA 3 Type PSRA 3 Input Terminal and mounting Input voltage range 85 - 264 Vac Connections input, (spring clamp terminal, max. 2.5 mm pluggable) <50 Ap Low-inrush current Connections output, (spring clamp terminal, Input rated current (rated load) 1.4 A (115 Vac) / 0.8 A (230 Vac) max. 2.5 mm pluggable) Rated frequency range 50 - 60 Hz vertical Mounting position 230 Vac Input rated voltage Fixing method DIN Rail system TH 35 Input fuse internal 3 A (slow-blow) Measures and weights C10 or B16 Recommended back-up fuse (circuit breaker) 0.73 kg Weight Mains buffering 115 Vac >15 ms / 230 Vac >50 ms Output 30.5 Vdc Output rated voltage 133.0 Output voltage range 26 - 33 Vdc, adjustable 51.0 3.00 A Output rated current Constant current Overload behaviour Efficiency 89 % 40 Vdc Resistance to reverse feed max. 115.0 Signaling Power Good (DC OK) LED green 37.0 Standards Classification Primary switched mode power supply Approvals 35.0 cURus, cULus, GL Approvals 120.0 Environment -10 C to 50 C Ambient temperature -3 %/K >+50 C Derating 46.0 Safety and protection IP 20 Protection index Safety class I Accessory WH (optional) Wall mounting Order numbers Order Number PSRA 3 - + 30 Subjects to change.