PROTEK 3003L Dual Power Supply 0-30V 3A 5V 1A

( Brand: Protek ), ( Part Type: Supply ), ( Manufacturer Part Number: 3003L )

Review PROTEK 3a 5v 1a Dual Output Dc Power Supply

The Protek 3003L Dual Power Supply is a versatile and reliable solution for powering various electronic devices. This power supply comes with two independently controlled outputs, each capable of delivering power within specific voltage and current ranges.

Output 1 is designed for 5V DC devices and can deliver a continuous current of up to 1A. It is ideal for powering small electronic devices such as smartphones, tablets, and other USB-powered gadgets. With a voltage range of 4.7V to 5.5V, this output ensures precise and stable power delivery to your devices.

Output 2 is engineered for 0V to 30V DC devices and can deliver a continuous current of up to 3A. This output caters to the power needs of more demanding devices, such as routers, Raspberry Pi, Arduino, and other electronics projects. With overvoltage protection and short-circuit protection, this output ensures the safety and reliability of your devices.

The Protek 3003L Dual Power Supply is built with high-quality components and features a compact and sleek design. It is housed in a robust aluminum case, which not only protects the internals but also helps in dissipating heat. The power supply also comes with a detachable 1.5m power cord and features a universal AC input, making it suitable for use in various regions and electrical environments.

With its dual outputs, overvoltage protection, short-circuit protection, and robust construction, the Protek 3003L Dual Power Supply is an essential tool for anyone with a collection of electronic devices or working on electronics projects. It ensures reliable and stable power delivery, while also providing the flexibility to power multiple devices simultaneously.

Pros and Cons of buying a Protek 3003L Dual Power Supply

The Protek 3003L is a 0-30V/3A 5V/1A adjustable DC power supply designed for laboratory and industrial applications. Here are some potential advantages and disadvantages to consider before making a purchase.

1. Versatile: The Protek 3003L offers a wide voltage range (0-30V) and can deliver up to 3A of current, making it suitable for various applications. Additionally, it has separate 5V and 1A output channels, which can power different devices simultaneously.

2. Safety features: This power supply includes overvoltage, overcurrent, short-circuit, and overheat protection, ensuring user safety and preventing damage to connected devices.

3. Accuracy: The Protek 3003L is designed for precision applications, with a voltage accuracy of 0.5% and a current accuracy of 1.5%. This level of accuracy is essential in many scientific and engineering fields.

4. Easy-to-use: The power supply features a user-friendly interface with a digital readout and five function keys. It also includes a remote control for added convenience.

5. Robust construction: The Protek 3003L is built with high-quality components and a sturdy housing, ensuring durability and reliability.

1. Price: Compared to some entry-level power supplies, the Protek 3003L is relatively expensive. However, its advanced features and robust construction justify the investment for many users.

2. Size: This power supply is larger than some comparable models due to its extensive feature set and high power capabilities.

3. Complexity: While the Protek 3003L offers advanced functionality, its interface may be more complex than that of simpler power supplies. Users may need to invest time to learn how to use all of its features effectively.

The Protek 3003L dual power supply is a high-performance and versatile device suitable for various laboratory and industrial applications. Its extensive feature set, including accurate voltage and current output, safety features, and user-friendly interface, make it an excellent investment for users who require a reliable and precise power source. While its price and size may be drawbacks for some, the Protek 3003L's robust construction and advanced capabilities justify the investment for those in need of a powerful and versatile power supply.

If you require a high-performance and versatile power supply for laboratory or industrial applications, the Protek 3003L is an excellent choice. Its extensive feature set, including accurate voltage and current output, safety features, and user-friendly interface, make it an invaluable tool for precision applications. However, if you have limited budget or space constraints, you may want to consider less expensive and more compact power supply options.

Details:

If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Includes DC Power Supply as pictured. Unless pictured, no power adapter / cable included. Photos are of the actual unit for sale.

This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Shipping Details: originates from zip code 95742. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use.

Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party.

part #: 3003l prices

• $95.35-$135.09

specifications strialpower:

• brand: Protek
• part type: Supply
• manufacturer part number: 3003L

general strialpower:

• condition: Used
• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies

returns strialpower:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

offer strialpower:

• availability: In Stock
• started: April 23, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0

payments strialpower:

• credit card: Visa
• wallet: Apple-pay
• other

shipping strialpower:

• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• cost: $0.00
• type: Fixed
• transit: 3-8 Days

seller strialpower:

• rating: 99.8%
• # reviews: 35105
• city: Rancho Cordova, California

Protek 3003L Is Similar To:

• International Power Sources Inc Pup55-31 Protek 5v-5a 12v-3a 12v-0.5a Supply 5-pin (25.5% similar) Protek PUP55-31 5V-5A 12V-3A -12V-0.5A power supply...(August 3rd, 2024)
• Protek Power 98765432345678 Model Pmp150-12-hi External Supply Adapter And Cord (27.7% similar) Brand: Protek power nominal voltage rating dc: n/a mounting style: stand alone output ac: current rating: 1.63-0.7A 100-240V input plug type: multipart output 12V installation area: indoor , used, sold as used, working with 30 day warranty. Please see all photos for item condition...(October 31st, 2024)
• Protek Power Pm400-17b 36v 11.12a 400w Medical Open Frame Dc Supply (30.6% similar) Specifications: brand: Protek power, product: power supply, model: PM400-17B, input: 100-240VAC, rating: 400W, output w/ 7.3 cfm forced air: 36V 11.12A, w/o 8.34A, tolerance: 2%, ripple and noise: 360MV. The units are constructed on a printed circuit board with u-bracket for mechanical support...(February 27th, 2025)
• Powerbox Protek Pu40-31sc 40w 5 12vdc Power Supply 100-240v 1.0a 50-60hz (42.7% similar) Items not included. Items included. Ups/FedEx do not deliver to a p.o. Product details: n/a. Shipping: shipping is offered thru ups, FedEx and USPS only. Item condition: this item is used, this item was tested before it removed from equipment. Item condition. Anything not...(March 11th, 2025)
• International Power Sources Pu110-45-2a Protek Pcb Card New (24.1% similar) New, see photos for details...(March 15th, 2025)
• Protek Power Pmp60-12-b12 Medical 12 Volt 60 Watt 5.46 Amp Dc Supply (30.4% similar) Includes power cord. In good condition. Protek power PMP60-12-B12 medical 12 volt 60 watt 5.46 dc supply. Taken from a working environment. Please see photos...(May 8th, 2025)
• Protek Power Pm60-12a One Brand New Industrial Supply 12v 5a 60w (31.4% similar) One brand new Protek power PM60-12A industrial power supply 12V 5a 60W. Product feature. Package content: 1 x one brand new Protek power PM60-12A industrial power supply 12V 5a 60W. Product specifications: brand name...(September 10th, 2025)
• Protek Power Pm400-15b 100-240v 4.3-2.3v 400w Open Frame Dc Supply (30.9% similar) Part #: Protek power PM400-15B for sale...(November 6th, 2025)
• Protek Pu40-14s Power Supply Unit For Gilson Pump F401512 (40.4% similar) Used working Protek power supply unit for Gibson pump. Free shipping, ll-b-box 307 part number PU40-14S F401512...(December 2nd, 2025)
• Protek 60-00189-01 Haas Power Supply Working Condition (46.8% similar) Thanks, tangle wood tool see pictures for details. Haas Protek power supply with transformers. Please reach out with any questions...(March 3rd, 2026)