Selec RPS40 DIN Rail Mount 40W Power Supply
Selec RPS40-24-CE Industrial Power Supply – 24V DC, 1.67A, 40W, DIN Rail SMPS
40W industrial SMPS with 24V DC output, 1.67A rated current, universal 90–264VAC input, up to 85% efficiency, overload/overvoltage/short-circuit protection, and −25°C to +70°C operating range.
The Selec RPS40-24-CE is a compact 40W DIN-rail industrial power supply designed for automation panels, PLC systems, sensors, and industrial electronics. It features a universal AC/DC input range, high efficiency (up to 85%), a 24V/1.67A regulated output, and comprehensive protection, including overload, overvoltage, over-temperature, and short-circuit protection.
KEY FEATURES
24V DC, 1.67A, 40W output
Universal 90–264 VAC / 127–370 VDC input
High efficiency: up to 85% (page 1)
Ripple & noise <1% of Vout
Overload protection (110%+), hiccup mode
Overvoltage shutdown with auto-recovery
Short-circuit protection, auto-recovery
Over-temperature protection (shuts down at ~120°C, restarts below ~90°C)
−25°C to +70°C operation (derating above 50°C)
Natural air convection cooling
Slim plastic housing
Meets IEC 62368-1, CISPR32 Class A/B, IEC61000-4 EMC immunity
TECHNICAL SPECIFICATIONS
Output Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 24V DC |
| Rated Current | 1.67A |
| Rated Power | 40W |
| Ripple & Noise | <1% of Vote |
| Voltage Tolerance | ±3% |
| Line Regulation | ±1% |
| Load Regulation | ±1% |
| Turn-On Time | <1 sec @ 230 VAC |
| Hold-Up Time | ≥25 ms at 230 VAC / ≥6 ms at 115 VAC |
| Rise Time | <100 ms |
Input Specifications
| Parameter | Value |
|---|---|
| Voltage Range | 90–264 VAC / 127–370 VDC |
| Frequency | 50/60 Hz |
| Efficiency | Up to 85% |
| AC Current | 0.80 A @ 115 VAC, 0.5 A @ 230 VAC |
| Inrush Current | <60A @ 264VAC, 25°C |
| Leakage Current | 1 mA at 264 VAC |
Protection Features
| Protection | Description |
|---|---|
| Overload | >110% rated load, hiccup mode, auto-recovery |
| Overvoltage | Shutdown & auto-recovery (>30 VDC for 24 V model) |
| Short-Circuit | Hiccup mode, auto-recovery |
| Over-Temperature | Shutdown at ~120°C, restart below ~90°C with AC recycle |
Environmental Conditions
| Parameter | Value |
|---|---|
| Operating Temp | −25°C to +70°C (derate above 50°C) |
| Storage Temp | −40°C to +85°C |
| Humidity | 5–95% RH (non-condensing) |
| Altitude | 2000 m |
| Vibration | 10–500 Hz, 2G, 60 min each axis |
Safety & EMC Compliance
| Standard | Level |
|---|---|
| Conducted Emission | CISPR32 Class B |
| Radiated Emission | CISPR32 Class A |
| ESD | IEC61000-4-2 Level 4 |
| EFT/Burst | IEC61000-4-4 Level 3 |
| Surge | IEC61000-4-5 Level 3 |
| Conducted Susceptibility | IEC61000-4-6 Level 3 |
| Voltage Dips | IEC61000-4-11 Criteria A/B |
| Safety | IEC 62368-1 compliant |
Mechanical Details
| Parameter | Value |
|---|---|
| Dimensions | 35 × 93.8 × 60 mm (W × H × D) |
| Weight | 150 g |
| Mounting | 35 mm DIN Rail |
| Input Connector | GOOSVN GS017S-5.08 or equivalent |
| Output Connector | Same as input, torque 0.5 Nm |
Terminal Connections
L, N – AC Input
+V, –V – DC Output
PE – Protective Earth
8. Derating Curves
Full 40W available from −25°C to +50°C
Linear derating from 50°C to 70°C (down to 50% at 70°C)
Input voltage derating starts below 100 VAC.
APPLICATIONS
PLC, HMI & SCADA panels
Industrial sensors & transmitters
Building automation & access control
Servo drives (I/O level)
Relays, solenoids & contactor coils
Compact automation cabinets
WHAT’S IN THE BOX
RPS40-24-CE power supply
DIN rail mounting clip
Quick installation leaflet
FAQS
Q1. What is the output rating of RPS40-24-CE?
24V DC, 1.67A, 40W.
Q2. Does it have short-circuit protection?
Yes—hiccup mode with auto-recovery.
Q3. Is this model suitable for PLC panels?
Yes—stable 24V DC, high efficiency, EMC Class B.
Q4. What is the operating temperature?
−25°C to +70°C (derate above 50°C).
Q5. Can it be DIN-rail mounted?
Yes—35 mm DIN rail standard.