MP-D120S24-GPM 120W DC-DC Step-Down Power Module 36-75V Wide Input 24V5A Output Aluminum Shell Industrial Switching Power Supply

MP-D120S24-GPM Product Overview

The MP-D120S24-GPM is a 120W high-performance DC-DC step-down power module featuring a U-channel aluminum shell design with natural air cooling. The MP-D120S24-GPM supports a wide DC input voltage range of 36-75VDC (nominal 48V) and delivers a stable 24V/5A output with 120W power. The output voltage of the MP-D120S24-GPM is adjustable via potentiometer from 22-28V. With efficiency up to 88% , 3000VAC high isolation voltage, an operating temperature range of -25℃ to +60℃, dimensions of 126×62×35mm, an LED indicator, and a 3-year warranty, the MP-D120S24-GPM is widely used in industrial automation, communication equipment, distributed power systems, and renewable energy applications.

MP-D120S24-GPM Key Features

The MP-D120S24-GPM delivers 120W output power with an input voltage range of 36-75VDC (nominal 48V), compatible with various DC power systems. The MP-D120S24-GPM provides a 24V/5A output with voltage adjustable from 22-28V via potentiometer. Conversion efficiency of the MP-D120S24-GPM reaches up to 88%. The MP-D120S24-GPM features 3000VAC input-output isolation, ensuring electrical safety and system stability. Output voltage ripple of the MP-D120S24-GPM is as low as 50mVp-p with voltage accuracy of ±1%, providing clean power to sensitive equipment. The MP-D120S24-GPM operates from -25℃ to +60℃. Integrated protections of the MP-D120S24-GPM include input undervoltage (19-25V), output overvoltage (110%-130%), overcurrent (110%-150%), short-circuit, and overtemperature protection with automatic recovery after fault removal. The MP-D120S24-GPM is equipped with an LED indicator for real-time status display. Backed by a 3-year warranty for 24/7 continuous operation. Dimensions of the MP-D120S24-GPM are 126×62×35mm with weight of 315±10g. The MP-D120S24-GPM complies with IEC62368-1 safety standards.

MP-D120S24-GPM Protection Functions

The MP-D120S24-GPM provides input undervoltage protection at 19-25V (auto-recovery). Output overcurrent protection at 110%-150% rated current (hiccup mode, auto-recovery). Output overvoltage protection at 110%-130% rated voltage (hiccup mode, auto-recovery). Output short circuit protection (hiccup mode, auto-recovery after fault removal). Overtemperature protection (hiccup mode, auto-recovery after temperature drop).

MP-D120S24-GPM Safety & EMC

Safety Standard of the MP-D120S24-GPM: IEC62368-1. EMC Compliance: CISPR32/EN55032 CLASS B, EN61000-4-2/3/4/6 CLASS B. Withstand Voltage: I/P-O/P:3000VAC, I/P-FG:1500VAC, O/P-FG:500V (leakage current <5mA). Insulation Resistance: >100M Ohm/500VDC.

MP-D120S24-GPM Applications

The MP-D120S24-GPM power module is widely used in industrial automation equipment including PLCs, sensors, servo drives, and industrial robots; the MP-D120S24-GPM is also suitable for communication equipment including base stations, switches, and routers; the MP-D120S24-GPM works well in distributed power systems for intermediate bus conversion; the MP-D120S24-GPM can be found in the new energy sector including energy storage systems, photovoltaic inverters, and charging station control circuits; the MP-D120S24-GPM is deployed in automotive electronics for vehicle electrical systems; and the MP-D120S24-GPM is used in various industrial control cabinets and embedded systems.

MP-D120S24-GPM Key Advantages

The MP-D120S24-GPM's aluminum shell design enables efficient natural heat dissipation without fans for noise-free, maintenance-free operation. The output voltage of the MP-D120S24-GPM is adjustable from 22-28V via potentiometer for flexible adaptation to different load requirements. The MP-D120S24-GPM features 3000VAC high isolation voltage compliant with IEC62368-1 for electrical safety. The MP-D120S24-GPM achieves 88% high conversion efficiency for reduced energy costs. The MP-D120S24-GPM delivers ultra-low 50mVp-p ripple output, ensuring precise operation of sensors and controllers. The MP-D120S24-GPM includes five layers of protection: input undervoltage, output overvoltage, overcurrent, short-circuit, and overtemperature with auto-recovery. The MP-D120S24-GPM operates reliably over a -25℃ to +60℃ wide temperature range. Backed by a 3-year warranty for 24/7 continuous operation. The MP-D120S24-GPM offers a compact 126×62×35mm footprint with an LED indicator for real-time status display.

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FAQ

1 What is the MP-D120S24-GPM series power module?
The MP-D120S24-GPM is a 120-watt DC-DC step-down voltage regulator module. The MP-D120S24-GPM features an aluminum metal casing and a U-shaped open-frame design with natural convection cooling, converting a wide DC input range into a stable 24V DC output.

2 What is the input voltage range of this module?
The MP-D120S24-GPM has a wide DC input voltage range of 36 to 75VDC, with a nominal input voltage of 48VDC. Please note that this voltage range is strictly for DC input applications.

3 What are the output specifications of this module?
The MP-D120S24-GPM provides a rated output voltage of 24VDC, a maximum output current of 5 amps, and a maximum output power of 120 watts. The typical conversion efficiency of the MP-D120S24-GPM is up to 88 percent.

4 Is the output voltage adjustable?
Yes. The MP-D120S24-GPM features a built-in voltage trimming resistor, allowing users to flexibly adjust the output voltage within the range of 22V to 28V to meet precise voltage requirements for different loads.

5 What protection features does this module have?
The MP-D120S24-GPM features comprehensive circuit protection, including input under-voltage protection with a threshold of 19 to 25V, output over-current protection, output over-voltage protection, output short-circuit protection, and over-temperature protection. Most protections utilize hiccup mode and can auto-recover once the fault is cleared.

6 What is the operating temperature range and cooling method?
The MP-D120S24-GPM operates from minus 25 degrees Celsius to plus 60 degrees Celsius, utilizing natural convection cooling, and reference to the temperature derating curve is required. The storage temperature ranges from minus 40 to plus 85 degrees Celsius.

7 What are the physical dimensions and weight of the module?
The dimensions of the MP-D120S24-GPM are 126 millimeters in length, 62 millimeters in width, and 35 millimeters in height. The unit weight is 315 plus or minus 10 grams, offering a high power density.

8 What is the isolation voltage and electrical safety standard?
The MP-D120S24-GPM features a high input-to-output isolation voltage of 3000VAC. The MP-D120S24-GPM complies with the IEC62368-1 international safety standard, meets the CISPR32 or EN55032 CLASS B EMC standard, and has a leakage current of less than 5 milliamps.

9 What applications are suitable for this module?
The MP-D120S24-GPM is suitable for applications requiring high reliability, such as industrial automation machinery, industrial control systems, communication equipment, and electronic instruments that require step-down voltage regulation and isolation from high DC voltages.

10 What are the design features and warranty details?
The MP-D120S24-GPM is protected by a metal aluminum casing, equipped with an LED power indicator, and uses standard wiring terminals with input terminal HB825-8.25-03P and output terminal HB825-8.25-04P. The MP-D120S24-GPM offers a long lifespan, high reliability, and comes with a 3-year quality warranty.