If you agree to this cost the repairs will be made.
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Constant Current Operation: Current Stability: 0.1% ± 3mA. Load Stability: 0.2% ± 3MV. Display Accuracy: 0.5% + 3 Words. 0 to Rated Current Continuously Adjustable. Key Features. Input Power：AC 110V, 60Hz.
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Specifications： Model: NPS306W Input power：AC 110V, 60Hz Output voltage: 0-30Vfor NPS306W Output current: 0-6A for NPS306W Output power: 180W for NPS306W Working temperature：0 ℃ - 40 ℃; relative humidity: < 80% RH Storage temperature：-10 ℃ ~ 70 ℃; relative humidity: < 70% RH Color:White Constant Voltage Operation: Voltage stability：0.1% ± 3MV Load stability: 0.2% ± 3MV Ripple voltage: ≤ 0.5% Vp-p Continuously adjustable from 0 to rated voltage Constant Current Operation: Current stability: 0.1% ± 3mA Ripple current: ≤ 0.5% Vp-p Recovery time: ≤ 500 μ s Temperature coefficient: ≤ 100ppm / ℃ to rated current continuously adjustable Head display : Three window digital tube display: voltage, current, power Display accuracy: 0.5% + 3 words.
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Specifications： Model: NPS306W Input power：AC 110V, 60Hz Output voltage: 0-30Vfor NPS306W Output current: 0-6A for NPS306W Output power: 180W for NPS306W Working temperature：0 ℃ - 40 ℃; relative humidity: < 80% RH Storage temperature：-10 ℃ ~ 70 ℃; relative humidity: < 70% RH Color:White Constant Voltage Operation: Voltage stability：0.1% ± 3MV Load stability: 0.2% ± 3MV Ripple voltage: ≤ 0.5% Vp-p Continuously adjustable from 0 to rated voltage Constant Current Operation: Current stability: 0.1% ± 3mA Ripple current: ≤ 0.5% Vp-p Recovery time: ≤ 500 μ s Temperature coefficient: ≤ 100ppm / ℃ to rated current continuously adjustable Head display : Three window digital tube display: voltage, current, power Display accuracy: 0.5% + 3 words.
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The 13.8V 30A DC Power Supply by Sky Toppower is a reliable and efficient benchtop power supply for home or lab use. With an analog pointer display and metal construction, this power supply offers stable and precise voltage regulation. The compact dimensions and standard packaging make it easy to transport and store, while the sleek black color adds a professional look to any workspace. Perfect for powering various electronic devices or experiments, this DC power supply is a valuable addition to any setup. New unused. If you have any questions, please contact me before purchase. Thank you. 
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Voltcraft type VLP 1405 USB. A USB output, variable between 4 and 6.2V DC with a maximum current of 2.5A. A continuously variable output from 0 to 40V DC with a maximum current of 5A via 4mm sockets. Output Current Max.
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Specifications： Model: NPS306W Input power：AC 110V, 60Hz Output voltage: 0-30Vfor NPS306W Output current: 0-6A for NPS306W Output power: 180W for NPS306W Working temperature：0 ℃ - 40 ℃; relative humidity: < 80% RH Storage temperature：-10 ℃ ~ 70 ℃; relative humidity: < 70% RH Color:White Constant Voltage Operation: Voltage stability：0.1% ± 3MV Load stability: 0.2% ± 3MV Ripple voltage: ≤ 0.5% Vp-p Continuously adjustable from 0 to rated voltage Constant Current Operation: Current stability: 0.1% ± 3mA Ripple current: ≤ 0.5% Vp-p Recovery time: ≤ 500 μ s Temperature coefficient: ≤ 100ppm / ℃ to rated current continuously adjustable Head display : Three window digital tube display: voltage, current, power Display accuracy: 0.5% + 3 words.
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If you agree to this cost the repairs will be made.
eBay