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The B&K Precision 1550 DC Power Supply with USB Charger is a Micro-controller based DC power supply with a total supply capability of 100W. By using a digital + / - keypad operation control, you can set the output voltage and current easily. It is a clean supply with quiet operation making it ideal for laboratory, work shop or educational applications where work bench space is limited. The 1550 has a USB charger output, constant current operation, tracking OVP, floating ground design, small footprint, output on/off push button and a small form factor. The USB output is made to the USB power standard of 5VDC and 0.4A . Specifications. Output Voltage Adjustable Range: 1.0 to 36 VDC. Output Current Adjustable Range: 0 to 3 A. Voltage Regulation Load from 10% to 100%: +50 mV. Voltage Regulation Line from min to max: +20 mV. Voltage Regulation Ripple (rms): +5 mV. Voltage Regulation Noise (Peak to Peak): +50 mV. Current Regulation Load from 10% to 100%: +20 mA. Current Regulation Line from min to max: +20 mA. Switching Operation Frequency: 80 KHz to 120 KHz. Voltmeter and Ammeter Display: 3 Digit. Voltmeter Accuracy: +1% + 5rdg. Ammeter Accuracy: +1% + 5rdg.
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