Twintex Electronics Co., Ltd.  

Product Name: Tp-2303n Multiple Channel Output Lab Linear DC Power Supply 30V 3A Model NO.: TP-2303N CH1: 0-30V/3A CH2: 0-30V/3A CH3: 2.5/3.3/5V/3A Protections: Over Load and Reverse Polarity Protections Function: Output on/off Control Transformer: Toroidal Transformer OEM: OEM ODM Acceptable Trademark: Twintex Specification: CE Origin: China HS Code: 85044014 Product Description TP-2303N Multiple Channel Output Lab Linear DC Power Supply 30V 3AFeaturesAuto range outputHigh precision and high resolutionOver load, over voltage, over current, over temperature and reverse polarity protectionsConstant voltage and constant current operations, auto CV and CC switchAutomatic continuous or dynamic load change1mVrms low ripple & noise4.3-inch TFT LCD displayHigh speed rotary dial and keypad inputBuilt-in beeper alarmPanel lock and output ON/OFF functionList mode function, 300 sets save & recall for voltage, current and time setups, easy use in auto testRemote sense functionDisplay load resistance valueBattery charge modeStandard RS-232 interface, support SCPI commands, support LabviewStandard RS-485 interface, support Modbus-RTU commandsOptional RS-232 to USB cableSelection GuideModelTP-2303NTP-2305NTP-2503NTP-2303PUTP-2305PUTP-2503PUOutput voltage0~30V x20~30V x20~50V x20~30V x20~30V x20~50V x2Output current0~3A x20~5A x20~3A x20~3A x20~5A x20~3A x2Fixed outputCH32.5/3.3/5V/3A2.5/3.3/5V/3A2.5/3.3/5V/3A2.5/3.3/5V/3A2.5/3.3/5V/3A2.5/3.3/5V/3AUSB5V/2A5V/2A5V/2APreset V&I√√√Output ON/OFF√√√√√√Tracking operation√√√√√√Dimension (WxHxD)255x155x310mmWeight8kg9.5kg9.5kg8.5kg10kg10kgSpecificationsRated output0~30V/0~3A0~30V/0~5A0~50V/0~3AConstant voltage operationLine regulation≤0.01%+3mVLoad regulation≤0.01%+3mV≤0.02%+5mV≤0.01%+3mVRipple & Noise (5Hz~1MHz)≤1mVrms≤2mVrms≤1mVrmsConstant current operationLine regulation≤0.2%+3mALoad regulation≤0.2%+3mA≤0.2%+5mA≤0.2%+3mARipple & Noise≤3mArms≤6mArms≤3mArmsTracking operationParallelLine regulation≤0.01%+3mVLoad regulation≤0.02%+5mVSeriesLine regulation≤0.01%+5mVLoad regulation≤300mVAuxiliary output (CH3)Load regulation≤25mV @110/220VAC rated inputRipple & Noise (5Hz~1MHz)≤2mVrmsDisplayVoltmeter3 digits LED displayAmmeter3 digits LED displayResolution100mV/10mAAccuracyReal voltage and current output: ±(1% reading+2 digits)Preset voltage and current: ±(1% reading+8 digits)GeneralOperating environment0ºC~40ºC, ≤80%RHStorage environment-10ºC~70ºC, ≤70%RHPower sourceAC110V/220V±10%, 50/60HzAccessoriesPower cord x1, Operation manual x1about Us:Twintex instrument Ltd was established in 1998 as a professional test & measurement instruments manufacturer with its own brand of twintex.With honesty, innovation and continuation as the core of enterprise cultural, twintex has been gradually developed into a professional test & measurement instruments manufacturer, products including oscilloscope, function generator, DC power supply, basic test & measurement instruments and other professional instruments.Apart from providing instrumentation solutions to domestic industries and education institutions with good quality and excellent price, twintex has also established professional logistics and business center - twintex electronics Co., Ltd in 2009 in shenzhen China to explore global market of instrumentation. Backing up by strong R&D force in Taiwan and manufacturing advantage in mainland China, twintex has been entering the world market with twintex brand.Twintex has presences in more than 30 countries to provide its products and services.Twintex will make continuous efforts to improve brand management, making twintex as the most reliable and professional instruments manufacturer. Twintex will also improve capabilities of R&D, manufacturing and marketing to provide the most convenient and fastest services, bringing the best values to customers.Warranty:All products by TWINTEX are tested and guaranteed to keep in good quality with one year warranty except wearing parts, such as test leads and power cords.If quality problems happen duringwarranty period, we provide technical supports and spare parts. Our local distributor if anywill help to solve your problems in timeafter receiving phone callsor emails.Welcome to contact us at any time if any questions about using our products.However, TWINTEXis free of responsibility to personal injuries or property damages caused by improper operation.