QUINT-PS-3X400-500AC/24DC/40 2938646 Overview
The PHOENIX QUINT‑PS‑3X400‑500AC/24DC/40 (2938646) is a 3‑phase DIN rail power supply delivering 24 V DC at 40 A. It features wide‑range input, Power Boost, and comprehensive diagnostics for reliable industrial applications.
Specifications
Parameter ：Value
Input voltage ：3× 320 V AC … 575 V AC (nom. 3× 400 V … 500 V); 450 V DC … 800 V DC
Input frequency ：45 Hz … 65 Hz
Output voltage： 24 V DC ±1% (adjustable 22.5 V … 28.5 V)
Output current ：40 A nominal (-25 °C … 70 °C); Power Boost 45 A
Output power： 960 W
Efficiency ：> 91%
Mains buffering ：> 20 ms at full load
Residual ripple： < 10 mV<sub>PP</sub>
Dimensions (W×H×D) ：240 mm × 130 mm × 125 mm
Weight ：3.5 kg
Ambient temperature ：-25 °C … 70 °C (derating > 60 °C, 2.5%/K)
Protection class ：IP20
MTBF： > 500,000 h
Approvals： UL 508, UL 60950-1, Class I Div 2, DNV GL, ABS, CB Scheme
Application
The QUINT‑PS‑3X400‑500AC/24DC/40 is ideal for industrial control cabinets, factory automation, process control systems, and machine building. It powers critical 24 V DC loads such as PLCs, I/O modules, drives, and sensors in three‑phase mains environments. Its high reliability and diagnostic features suit demanding applications including power generation, oil & gas, and marine installations.
For the quick assistance message us on WhatsApp at 
