DP-150-48

Din Rail Power Supply

Industrial DIN-Rail Power Supply Datasheet

Front

Features and Benefits

Performance Features
Provides overload/over-voltage/over-temperature/short-circuit protection
Power-on LED indicator, high reliability and high efficiency
High-strength sealed aluminum alloy enclosure, shockresistant,
Vibration-resistant and durable
Industrial fan-less dust-proof design for stable and reliable long-time
operation
DIN-rail mounting facilitates on-site network deployment

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Overview

The DP-150-48 industrial DIN-rail power supply is engineered and manufactured for industrial applications. It is designed for mounting on DIN rail TS35/7.5 or TS35/15, saving installation space and facilitating on-site network deployment.

Featuring a metal enclosure, the DP-150-48 provides electromagnetic shielding with excellent vibration and shock resistance. Its fan-less industrial design eliminates failure risks caused by fan stall. It ensures longterm stable, reliable and safe operation under various harsh industrial conditions, delivering a high-reliability and high-efficiency power solution for industrial applications.

Technical Parameters

Item

Parameter

Input

Input Voltage Range	100-264V AC,160-340VDC
AC Input Current	2A / 230VAC
Efficiency	84%
AC Frequency	47 ~ 63Hz
Leakage Current Protection	<2.5mA / 240VAC
Inrush Current	Cold-start inrush current: 60A @230VAC
Start-up / Rise / Hold-up Time	800ms, 600ms, 50ms (at full load)

Output

DC Output Voltage	48VDC
Output Voltage Tolerance	±1%
Rated Output Current	3.125A
Output Current Range	0 ~ 3.125A
Output Power	150W
DC Voltage Adjustable Range	±10%

Protection

Overload / Short-circuit Protection	Enters hiccup mode at 115% ~ 135% of rated load; auto-recovery after fault removal
Overvoltage Protection	Enters hiccup mode at 125% ~ 145% of rated voltage; auto-recovery after fault removal

Environmental

Operating Temperature	-20 ~ +70℃, Humidity 20 ~ 90%RH (Refer to derating curve)
Storage Condition	-35 ~ +85℃, Humidity 20 ~ 90%RH
Vibration	10 ~ 500Hz, 5G, 10 minutes per cycle, total 60 minutes for each of X, Y, Z axes

Insulation Performance

Dielectric Withstand Voltage	Input-to-Output: 1.5kVAC; Input-to-Ground: 1.5kVAC; Output-to-Ground: 0.5kVAC
Insulation Resistance	Input-to-Output, Input-to-Ground, Output-to-Ground: 100MΩ @500VDC

MTBF

100,000 hours (@25℃)

Dimensions

125.2x65.5x100mm

Weight

0.8Kg

Notes

All parameters are measured under specified conditions: 220VAC input, ambient temperature 25℃.
For ripple and noise measurement: use a 30 cm twisted-pair wire with 0.1μF and 47μF capacitors connected in parallel.
As this power supply may be integrated into end-equipment, the end-equipment shall comply with relevant EMC requirements.

Resources

Name Version Release Date Download

Datasheet for DP-150-48 271.5 KB

V1.0 Aug 25, 2026

Ordering Information

Model	Description
DP-30-24	Industrial DIN-rail power supply, AC 85-265V input, 24V output, 30W
DP-150-48	Industrial DIN-rail power supply, AC 85-265V input, 48V output, 150W
DP-240-48	Industrial DIN-rail power supply, AC 85-265V input, 48V output, 240W
DP-480-48	Industrial DIN-rail power supply, AC 85-265V input, 48V output, 480W

DP-150-48

Overview

Technical Parameters

Resources

Ordering Information

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