Technical Specifications Parameter Value / Specification Product Overview Order No. 1478200000 Type PRO MAX3 960W 24V 40A GTIN (EAN) 4050118286076 Qty. per package 1 pc(s) Input Rated Input Voltage 3x 400...3x 500 V AC (wide-range input) AC Input Voltage Range 3 x 320...3 x 575 V AC / 2 x 360...2 x 575 V AC DC Input Voltage Range 450...800 V DC Frequency Range AC 45…65 Hz Input Current (@ 400 V AC / 500 V AC) 1.6 A / 1.3 A Inrush Current max. 15 A or 25 A (documentation varies) Recommended Backup Fuse 6…8 A, char. C circuit breaker Power Factor (Typical @ 400V) 0.75 Output Rated Output Voltage 24 V DC ± 1 % Output Voltage Adjustment Range 22.5...29.5 V DC (via potentiometer) Rated Output Power 960 W Nominal Output Current 40 A @ 60 °C Continuous Output Current 48 A @ 45 °C, 30 A @ 70 °C Residual Ripple (peak-to-peak) < 50 mVss @ UNenn, Full Load Efficiency (Typical) 93.5% Power Loss (Nominal Load / Idling) 66.7 W / 9 W Parallel Connection Yes, max. 3 units General / Protection AC Failure Bridging Time min. 20 ms @ Inom Short-circuit Protection Yes (Current limiting >120% I) Overvoltage Category III Protection Degree IP20 Isolation Insulation Voltage (Input/Output) 4 kV Insulation Voltage (Input/Earth) 3.5 kV Insulation Voltage (Output/Earth) 0.5 kV Safety Standards SELV acc. to IEC 60950-1, PELV according to EN 60204-1 Environmental & Reliability Operating Temperature Range -25 °C...70 °C Storage Temperature Range -40 °C...85 °C MTBF (Mean Time Between Failures) > 642,000 hours (SN 29500, 25°C) Operating Altitude up to 3000 m (derating 75% load @ 6000 m) Mechanical Data Dimensions (W x H x D) 140 mm x 130 mm x 150 mm Net Weight 3,400 g Mounting TS 35 DIN rail (horizontal, 50mm clearance top/bottom) Housing Material Metal, corrosion resistant Connection Data (Input) Connection Type Screw connection Wire Gauge (solid / flexible) max. 6 mm² / 4 mm² Wire Gauge (AWG) 26...10 AWG Tightening Torque 0.5...0.6 Nm Terminals 4 for L1/L2/L3/PE Connection Data (Output) Connection Type Screw connection Wire Gauge (solid / flexible) max. 16 mm² / 16 mm² Wire Gauge (AWG) 22...8 AWG Tightening Torque 1.2...1.5 Nm Terminals 8 (++, ---, 11, 13, 14) Signalling Status Indication LED red/green and relay (≥21.6 V DC LED green, relay on / ≤20.6 LED red, relay off) Floating Contact Load (NO contact) max. 30 V DC / 1 A Approvals & Compliance Certifications CE, cURus (E255651), cULus (E258476), cULusEX (E470829) RoHS Status Compliant with exemption REACH SVHC Lead (7439-92-1)