DP-480-48

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-480-48 industrial DINrail power supply is designed and manufactured for industrial applications. It is suitable for mounting on DIN rail TS35/7.5 or TS35/15, saving installation space and facilitating onsite network deployment.

Equipped with a metal enclosure, the DP-480-48 provides electromagnetic shielding as well as excellent vibration and shock resistance. Its industrial fanless design eliminates failure points caused by fan stall. It can operate stably, reliably and safely for longterm service under various harsh industrial environments, offering a highreliability and highefficiency power supply solution for industrial applications.

Technical Parameters

Item

Parameter

Input

Input Voltage Range	90-264V AC 127-370VDC
AC Input Current	4.8A / 115VAC 2.4A / 230VAC
Efficiency	92.5%
AC Frequency	47 ~ 63Hz
Leakage Current Protection	<2mA / 240VAC
Inrush Current	20A / 115VAC 35A / 230VAC

Output

DC Output Voltage	48VDC
Output Voltage Tolerance	±1%
Rated Output Current	10A
Output Current Range	0 ~ 10A
Output Power	480W
Start-up / Rise Time	1500ms, 100ms @230VAC; 3000ms, 100ms @115VAC (full load)
Hold-up Time	16ms / 230VAC; 16ms / 115VAC (full load)
DC Voltage Adjustable Range	48 ~ 55V

Protection

Overload / Short-circuit Protection	Enters hiccup mode at 105% ~ 130% of rated load; auto-recovery after fault removal
Overvoltage Protection	Enters hiccup mode when output voltage reaches 56 ~ 65V; auto-recovery after fault removal

Environmental

Operating Temperature	-20 ~ +70℃, Humidity 20 ~ 95%RH (Refer to derating curve)
Storage Condition	-40 ~ +85℃, Humidity 10 ~ 95%RH
Vibration	10 ~ 500Hz, 2G, 10 minutes per cycle, total 60 minutes for each of X, Y, Z axes

Insulation Performance

Dielectric Withstand Voltage	Input-to-Output: 3kVAC; Input-to-Ground: 2kVAC; Output-to-Ground: 0.5kVAC
Insulation Resistance	Input-to-Output, Input-to-Ground, Output-to-Ground: 100MΩ @500VDC

MTBF

230,000 hours (@25℃)

Dimensions

125.2x85.5x128.5mm

Weight

0.8Kg

Notes

All parameters shall be tested under specified conditions with 220VAC input and an ambient temperature of 25℃.
For ripple and noise measurement, use a 30 cm twisted-pair wire with 0.1μF and 47μF capacitors connected in parallel.

Resources

Name Version Release Date Download

Datasheet for DP-480-48 259.7 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-480-48

Overview

Technical Parameters

Resources

Ordering Information

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