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Mastech HY3003D DC Power Supply Single Output 0-30V @ 0-3A

Regulated DC Power Supply Mastech HY3003D Variable Single Output 0-30V @ 0-3A

Availability: In stock


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The Masteh HY3003D DC Power Supplies are high quality, general-purpose DC Power sources. The power supply provides 0-30 volts dc output adjustable with both coarse and fine controls for precise settability. The current output of Model HY3003D is 0-3 amps with excellent current settability and meter resolution.


For sale is a brand new lab grade regulated DC power supply from Mastech, Model number HY3003D. The output of this highly stable, high quality DC power supply is continously adjustable at 0-30V DC and 0-3A. What's more, the unit is equiped with coarse and fine controls for adjusting the voltage and current outputs, making it extremely easy to set the output to your desired level. The unit comes with 2 backlit LCD displays, providing accurate readout for the voltage and current values. .

Features & Specifications:

Adjustable outputs: 0-30V and 0-3A

Input Voltage: 110V/60Hz;

Power effect: CV<0.01%+1mV, CC<0.2% + 1mA;

Overload effect: CV<0.01% +3mV, CC<0.2% +3mA;

Waves and noises: CV<0.5mV r.m.s, CC 3mA, r.m.s;

Ripple & Noise: <1mV rms(I>3A), CV<0.5mV rms(I < 3A);

Environmental: 0 - 102 F (0 -40 C), relative humidity: <90%.

Want to know how to use Mastech HY3003D DC Regulated Power Supply? Please read the manual below:
Mastech HY3003D User Manual

Compatible Part Number:

Mastech HY3003D Regulated Linear Power Supply

Compatible Model:

Constant voltage/ Constant Current.
Voltage  and Current adjustment.
Protection: High current limited.
Back light for dark use.

Excellent for lab, science projects, ham radio, tattoo, slot car or any other use where stable voltage up to 30 volts is required.

Additional Information:

Full one year warranty


Great product!!!!Review by John Luttick
I looked around the internet and saw many other products before i finally decided to buy this one. It had all the specifications that i needed and it was the perfect price! After I bought the unit it has worked perfectly for me and I am completely satisfied with this product! (Posted on 12/20/11)
I like this productReview by Donald ledesma
I like this product, it works very well as a DC power supply with easy to use it. (Posted on 9/9/11)
GoodReview by George
A product is only a great value if it meets two criteria. One - it works and 2 - is is a great price. This product meets both criteria very well. (Posted on 3/21/11)

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