FNIRSI DPS150 PD Adjustable Power Supply

FNIRSI DPS150 PD Adjustable Power Supply

The FNIRSI DPS150 PD is a compact, high-precision adjustable power supply designed for professional electronics engineers, home workshop repairs, and DIY projects. It delivers a stable and precise power source with high output power, exceptional regulation accuracy, and extensive programming features. Its clear 2.8-inch color IPS display allows easy monitoring of all parameters, and the compact design fits conveniently into any workspace. The device includes multiple safety features to protect sensitive electronic circuits, ensuring reliable and safe operation.

Stable Power Supply and Exceptional Precision

• Adjustable output voltage up to 30 V
• Output current up to 5 A
• Maximum power output of 150 W
• Voltage adjustment accuracy of 0.01 V and current adjustment accuracy of 0.001 A
• Supports constant voltage (CV) and constant current (CC) modes
• Low ripple level not exceeding 20 mV
• No voltage overshoot during parameter changes for safe operation with delicate components

Advanced Features

• Supports power delivery via PD, QC, and DC interfaces
• Programmable output adaptable to specific applications
• Ability to save six predefined voltage and current profiles for quick setup
• Records energy consumption and capacity data
• Software update capability
• Tracks parameter trends with graphical display
• Real-time data display and convenient management of saved settings
• Interface language options: English and Chinese
• Two selectable display styles: numerical and graphical

Easy-to-Read Screen and Broad Compatibility

• 2.8-inch color IPS screen with 320 x 240 resolution and four-digit display
• Screen tilts up to 90° for comfortable viewing from various angles
• Switchable display modes between classic numerical view and graphs showing operating characteristics
• Compatible with 4 mm banana plugs, U-type terminals, and copper wires for versatile connections

Safety and Portability

• Eight protective mechanisms including overvoltage, overload, reverse connection, overcurrent, overheating, reverse output current direction, undervoltage, and short circuit protection
• Efficient cooling using high-quality thermally conductive silicone (3.0 W/m·K) and aluminum housing for heat dissipation
• Quiet and efficient operation
• Lightweight and compact design (106 x 76 x 28 mm, approx. 178 g) ideal for laboratories, service centers, and field use

Included Accessories

• Adjustable power supply unit
• Two cables with alligator clips (black and red)
• Micro USB cable
• User manual

Technical Specifications

• Manufacturer: FNIRSI
• Model: DPS150 PD
• Display: 2.8-inch IPS color screen (320 x 240 pixels)
• Input: DC voltage 5.0 V–32 V, current 100 mA–5 A; supports PD and QC; compatible with power banks
• Output: Voltage 0–30 V, current 0–5 A, power 0–150 W
• Resolution: Voltage 10 mV, current 1 mA
• Measurement Accuracy: Voltage < 0.1% + 5 mV, current < 0.1% + 3 mA
• Reading Accuracy: Input voltage < 0.2% + 5 mV, output voltage < 0.1% + 10 mV, output current < 0.1% + 10 mV (0–3.5 A)
• Load Regulation: 0.49%
• Full-Load Efficiency: 96.30%
• Dimensions: 106 x 76 x 28 mm
• Weight: Approximately 178 g
• Operating Conditions: 0°C–40°C, 0%–75% relative humidity
• Protections: Overvoltage, overload, reverse connection, overcurrent, overheating, reverse output current direction, undervoltage, short circuit