5A 30V 150W single output linear and portable DC power supply has 4 digital readouts, come with 1pc 1.2m length input power cord, current/ voltage is continuously adjustable within the nominal value. This powerful regulated DC power supply is great choice for using in home, labs, and schools, repairing workshops etc.
Specifications
Model | CHN-K305D |
Input Voltage | 110V or 220V AC (+/- 10%) |
Output Voltage Range | 0-30V |
Output Current Range | 0-5A |
Output Power | 150W |
Frequency | 50Hz/60Hz |
Output Type | Single |
Display | 4 digit |
Voltage Display Accuracy | ±0.5% |
Current Display Accuracy | ±0.5% |
Efficiency | >85% |
Voltage Regulation |
Load Regulation (10-100%) | 50mV |
Line Regulation (200-240VAC) | 20mV |
Ripple & Noise (P-P) | 30mV |
Current Regulation |
Load Regulation (10-100%) | 20mA |
Line Regulation (200-240VAC) | 20mA |
Ripple & Noise (P-P) | 20mA |
Others |
Protection | Over load and over valtage protecion |
Operating Ambient | -10℃ to + 60℃/ 30%RH to 90% RH |
Certification | CE, RoSH |
Warranty | 12 Months |
Size | 70 (W) x 160 (H) x 220 (D) mm |
Weight | 2kg |
Package List | 1 x DC Power Supply Host, 1 x Output Power Cord, 1 x User Manual |
Variable DC Power Supply Detail Features


Tips
The output current is a sign of the ability of the adjustable DC power supply to supply the load. The output current of DC power supply shall be greater than the actual maximum working current. For example, the maintenance of small digital products and mobile phones, generally support the output of 1 amp current regualated DC power supply is enough. For maintenance of hand-held walkie talkie, it is better to be equipped with a DC power supply capable of outputting 3 amps. For the users who maintain the notebook computer, they need to be equipped with a regulated power supply of about 5 amps, because the working current of the external power supply of the notebook is mostly 2.5-4 amps. A 10-12 amps regulated power supply is required for the power supply of the vehicle mounted radio station, and the power consumption of the high-power vehicle station is 8-10 amps when transmitting. 20A regulated power supply is required for power supply of 100W short wave radio, and 16-18 amps current is required for full power transmission of general short wave radio.
Best and cheap price 150W power rating DC power supply is small size and light weight, 4 digit LED display, designed to regulate variable 0-5 amp and 0-30 volt outputs. Features high accuracy, low ripple, low noise, can be used in dual input voltage 110V or 220V AC (+/- 10%).