Founded in 1995, China Dongda Power Industry Co., Ltd. is one of the few regulated power supply, dc regulated power supply manufacturer and distributor in China that has patents on the generator, motor, power supply, engine, alternator, diesel and gearmotor design, supply and sale. Our custom regulated power supplies, dc regulated power supplies has obtained the certifications of ISO9001-2000, GS/TUV, CE, VL, EPA, QHS, SON, CAP and SRS and we have won EPA 2005 Motor Year Certification. Our 30 QC staff carefully performs inspections at every stage of production, from the time we receive raw materials to packaging. Noise, power, and stability are tested to ensure that our engines can endure 580 hours of constant use. We also can design and deliver OEM/ODM samples in one month.

Operates DC-powered item from AC power source. Electronic overload protection with instant auto reset. 3A DC output. Fuse protected. 7 1/2"W x 4"H x 9 1/2"D. Continuous voltage adjustment from 0 to 30 volts, current from 0 to 3 amps. Coarse/Fine Adjustment for both Voltage and Current. 110V/220V seletable. Back-lit LCD digital display. 1 year warranty. The Mastech HY3006D is a single-output DC variable power supply with a voltage output from 0-30 volts and a current output from 0-6 amps. This highly stable, high quality DC power supply with its output continuously adjustable at 0-30V DC and 0-6A. What's more, the unit is equipped with coarse and fine controls for adjusting both voltage and current, making it extremely easy to set the output to your desired level. The unit comes with 2 back-lit LCD displays, providing accurate readout for the voltage and current values. The unit usually retails well . Please email us with any questions, our hard-working staff will answer every email in no time!

Ace makes this non-regulated power supply for the Zoom 504, 505, 506, 507, 508, 509 and 510. Brand New!!!!GVE PAB-1502D Variable Dc Power Supply + Clip Cord / Footswitch DUAL Digital Lcd Display Meters Voltage: 0 To 15 Volts + Current: 0 TO 2 Amps Output Voltage: 0  15 Volts @ 0-2 Amps Output Current: 0 - 2 Amps Input Voltage: 110 V AC Constant voltage/ Constant Current Voltage and Current adjustment Waves and noises: CV<0.5mV r.m.s Protection: High current limited. Operating Temperature: 14 - 104 F (-10 C - 40 C), Relative Humidity: <90% Size: 5 ¼ x 6 x 7 ½ x Weight: 4.2 lbs. For sale is a brand new professional regulated DC power supply from Mastech, Model number HY5003D. This highly stable, high quality DC power supply with its output continously adjustable at 0-50V 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 bright LED displays, providing accurate and clearly visible readout for the voltage and current value, both in well-lit and dark environment.

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