Key Technical Parameters Parameter Specification Order No. 1469510000 Type PRO ECO 480W 24V 20A Product Status Obsolete / End-of-Life (Last order: 30.12.2026) Successor Model 3025590000 (PRO ECO 480W 24V 20A II) Quantity per package 1 pc(s) Dimensions & Weight Parameter Specification Width 100 mm (3.937 inch) Height 125 mm (4.921 inch) Depth 120 mm (4.724 inch) Net weight 1,557 g Input Specifications Parameter Specification Rated input voltage 100…240 V AC AC input voltage range 85…264 V AC (derating below 100 V AC) DC input voltage range 80…370 V DC (derating below 120 V DC) Frequency range AC 47…63 Hz AC current consumption (typical) 2.37 A @ 230 V AC / 5.2 A @ 110 V AC DC current consumption (typical) 1.55 A @ 370 V DC / 4.65 A @ 120 V DC Inrush current (max.) 5 A Nominal power consumption 527.5 VA Recommended back-up fuse 6 A safety fuse / 16 A Char. B circuit breaker / 6-8 A Char. C circuit breaker Internal input fuse Yes Surge protection Varistor Output Specifications Parameter Specification Rated output voltage 24 V DC ±1% (factory setting) Output voltage range 22…28 V DC (adjustable via potentiometer) Output power 480 W Rated output current 20 A @ 55 °C / 15 A @ 70 °C Residual ripple (max.) < 50 mVpp (at 24 V DC, I额定) Rise time ≤ 100 ms AC failure bridging time > 20 ms @ 230 V AC / > 20 ms @ 115 V AC Capacitive load Unlimited Parallel connection option Yes, max. 3 units General Specifications Parameter Specification Efficiency (typical) 91% Power loss at nominal load 43 W Power loss at no load 5 W Power factor (typical) > 0.98 @ 230 V AC / > 0.98 @ 115 V AC MTBF (at 25°C / 230 V AC) min. 1,500,000 h acc. to SN 29500 MTBF (at 40°C / 230 V AC) min. 679,000 h acc. to SN 29500 Protection class I (with PE connection) Protection degree IP20 Overvoltage category II Pollution severity 2 Max. earth leakage current 3.5 mA Signal & Diagnostics Parameter Specification LED green Uout > 21.6 V DC (OK) LED yellow Iout > 90% Inom typ. (load warning) LED red Overload, overtemperature, short circuit, Uout < 20.4 V DC Floating contact (NO) max. 30 V DC / 1 A – signals DC-OK / overload Connection Data (Input) Parameter Specification Connection type Screw connection Tightening torque 0.5…0.6 Nm Solid wire 0.5…6 mm² (AWG 26…12) Flexible wire 0.5…2.5 mm² (AWG 26…12) Number of terminals 3 for L/N/PE Connection Data (Output) Parameter Specification Connection type Screw connection Tightening torque 0.5…0.6 Nm Solid wire 0.5…6 mm² (AWG 26…10) Flexible wire 0.5…2.5 mm² (AWG 26…10) Number of terminals 7 (++, ---, 13, 14) Environmental & Safety Parameter Specification Operating temperature -25 °C … +70 °C Storage temperature -40 °C … +85 °C Relative humidity (operation) 5 … 95% (non-condensing) Operating altitude ≤ 3000 m Certifications cULus (E258476), CE Standards SELV / PELV acc. to IEC 60950-1, EN 60204-1, EN 61558-2-16 EMC Noise emission Class B acc. to EN55032 RoHS status Compliant with exemption (7a, 7cI) REACH SVHC Lead (7439-92-1)