30V 10A Lab Adjustable Bench DC Power Supply Variable Encoder Adjustment Knob NPS series DC stabilized power supplyProduct DescriptionThe NPS series products are three window four digit adjustable switch DC power supplies that can simultaneously display voltage, current, and power. The product is widely used in mobile phone repair, computer repair, battery charging, school teaching, and production line use. The output voltage and output current can be controlled and adjusted by variable resistors respectively. The stability and ripple coefficient of the power supply are very good. It has a small size, beautiful design, convenient operation, and can work for a long time at full load, which is highly favored by users.Product FeaturesSmall size, light weight, and high power density.Automatic switching of constant voltage and current.Three sets of LED four digit displays for voltage, current, and power, with high accuracy.Temperature controlled fan for heat dissipation, low noise, and long lifespan. application areaApplication Area 1. Production line testing. 2. Repair of mobile phones, computers, and electrical appliances. 3. Product aging and electroplating. 4. Battery charging. 5. Laboratory and scientific research teaching. 6. All other occasions that require DC power supply. Product ParameterstablemodelNPS306WNPS3010WNPS605WNPS1203Woutput power180W300W300W360WOutput voltage0 ~ 30V0 ~ 30V0 ~ 60V0 ~ 120Voutput current0 ~ 6A0 ~ 10A0 ~ 5A0 ~ 3Awork environment Working environment input voltage: AC 230V/115V ± 10%; 50Hz/60HzWorking temperature: 0 ℃~40 ℃; Relative humidity:<80% RHStorage temperature: -10 ℃~70 ℃; Relative humidity:<70% RHConstant pressure CV Voltage stability: 0.1% ± 3mVLoad stability: 0.2% ± 3mVRipple voltage: ≤ 0.5% Vp-pContinuously adjustable from 0 to rated voltageConstant current CC Current stability: 0.1% ± 3mALoad stability: 0.2% ± 3mARipple current: ≤ 0.5% Vp-pRecovery time: ≤ 500 μ STemperature coefficient: ≤ 100ppm/℃Continuously adjustable from 0 to rated currentdisplay Three sets of 0.4 inch red four digit digital tubes displayDisplay accuracy: 0.5% ± number of digitsDisplay resolution: voltage 0.01V, current 0.001ASize and Weight Product dimensions: 70 (W) x 130 (H) x 230 (L) mmPackaging size: 110 (W) x 170 (H) x 290 (L) mmNet weight: 1.3KGGross weight: 1.6 KG10 sets/piece, box size: 54 * 31 * 38 centimeters, box weight: 16.2 KGRandom attachments power cord x 1 (EU,US,UK, ...)Instruction manual x 1Test line x 1Machine colorBlack, white SHIPPING Please Make sure your Ebay Address is 100% right. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. RETURN Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.