FNIRSI
FNIRSI DPS-150 DC Power Supply Variable 30V 5A, 4-Digit IPS Flip Display
Bottom line: The FNIRSI DPS-150 DC Power Supply Variable 30V 5A: 30V/5A/150W output with fine 0.01V / 0.001A resolution, CC/CV switchable; main trade-off: no power adapter included; you supply the PD/QC/DC input source.
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Pros & Cons
Pros
- ✓ 30V/5A/150W output with fine 0.01V / 0.001A resolution, CC/CV switchable
- ✓ Low <20mV ripple protects precision electronics from voltage noise
- ✓ PC-programmable with 6 presettable output-parameter groups
- ✓ 2.8-inch IPS color screen flips 90 degrees, shows numeric and curve views
- ✓ 8 protections: overvoltage, overcurrent, short-circuit, and overheat
Cons
- ✗ No power adapter included; you supply the PD/QC/DC input source
- ✗ Battery charging needs an added Schottky diode for reverse-current protection
- ✗ 150W ceiling limits higher-power bench workloads
- ✗ 5A max output too low for some high-current test setups
SpecPicks Verdict
SpecPicks scored FNIRSI DPS-150 DC Power Supply Variable 30V 5A using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. FNIRSI's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Stable output: 30 V, 5 A, 150 W DC power supply variable, 0.01 V, 0.001 A display, CC/CV switchable, <20 mV low power ripple, effectively protecting precision electronic equipment from voltage fluctuations
- New upgrade: FNIRSI DPS-150 DC power supply supports PC, QC and DC input modes. This switching power supply is equipped with a PC programmable output function, 6 groups of output parameters can be preset to quickly adjust the output voltage and current
- Diverse connections: The variable power supply integrates a variety of connection methods such as 4mm banana heads, U -shaped terminals and fine copper wires to meet the connection needs of different electronic equipment and power cords
- Multiple security protection: Adjustable power supply built in 8 advanced safety protection mechanisms, including overvoltage protection, current protection, short circuit protection, overheating protection, etc., to protect your equipment safety
- HD interactive display: Equipped with a 2.8 -inch IPS color screen and supports 90 ° flip, which is convenient for multi -angle observation. The UI interface supports numerical display and curve display, and visually display the power status
- Note: When charging batteries, it is strongly recommended to add a reverse current protection module (such as a Schottky diode) to the output end to protect the device from damage
Full Specifications
| Brand | FNIRSI |
|---|---|
| Amperage | 5 A |
| Form Factor | Flex ATX |
| Model Number | FNIRSI-DPS-150 |
| Compatibility | PC |
| Maximum Power | 150 watts |
| Built-In Media | 1*DPS-150; 2*Alligator Clip Wire; 1*USB data cable; 1*User manual; 1*Packing box |
| Connector Type | ATX |
| Output Current | 5 A |
| Output Voltage | 30 volts_of_direct_current |
| Output Wattage | 150 watts |
| Item Dimensions | 4.06 x 3.07 x 1.18 inches |
| Mfr Part Number | FNIRSI-DPS-150 |
| Connector Type Used on Cable | ATX |
Ready to buy?
FNIRSI DPS-150 DC Power Supply Variable 30V 5A, 4-Digit IPS Flip Display is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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