Established in 1990, Fadong Power Co., Ltd. is a professional China dual power supply manufacturer and supplier of in the emergency power supply industry. We not only specialize in manufacturing different kinds of generators, but also in motors, engines, diesels, gearmotors and other power supply products. We also have more than 100 series of equipment to support and check our products, such as VPI equipment, auto painting lines, auto testing systems and CAD systems. We warmly welcome every customer to cooperate with us on the basis of mutual benefit, and hope to be your faithful friend and best partner. Our custom dual power supplys has obtained the certifications of ISO9001-2000, GS/TUV, CE, VL, EPA, QHS, SON, CAP and SRS.

Two level of control for both current and voltage outputs: coarse and fine for ease of use. Dual adjustable outputs: 0-50V and 0-5A. Ripple noise: CV <= 0.5 mV RMS, CC <= 3 mA RMS. Input voltage: 110V AC and 220V AC switchable. Warranty: 1 year. For sale is a brand new lab grade DC regulated power supply from Mastech, Model number HY5005-2. This high quality power supply has two outputs that are continously adjustable at 0-50V DC and 0-5A. What's more, the two outputs can be used either in independent, series or parallel mode, providing either two independent outputs, or one output with twice the voltage or twice the current output, up to 100V or 10A. The unit comes with 4 bright LED displays, providing accurate and clearly visible readout for the voltage and current value, both in well-lit and dark environment. LED displays are much brighter nowadays, more durable than LCD displays; for this reason they are the new trend in the instrument panels. This unit has toggle switch at the back that allows you to operate it in 110V AC or 220V AC. Please email us with any questions, our hard-working staff will answer every email in no time!

The 6622A DC power supply features two outputs each with a low range of 0 to 20 V, 0 to 4 A and a high range of 0 to 50 V, 0 to 2 A. Two level of control for both current and voltage outputs: coarse and fine for ease of use *Dual adjustable outputs: 0-50V and 0-5A *Three operating modes: independent, series, parallel *Input voltage: 110V AC and 220V AC switchable. The PS-2001L is a versatile power supply that can be used in a variety of Telex® Audiocom® intercom system applications. It directly accept any AC input power from 100 to 240 VAC, 50/60Hz and can be configured to power two separate intercom channels or one large intercom channel with twice the intercom station capacity. Additionally, the unit can be configured for compatibility with Clear-Com® intercom systems. The unit may be rack mounted or used on a desktop. For rackmounting, optional hardware is required. For desktop use, four non-marring rubber feet are supplied. Balanced & Unbalanced Selector Switch. Channel Status Indicators. Combine/Isolate Switch. Instantaneous Auto-Reset. Intercom Channel Connectors. Universal AC Power Input.

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