Hangzhou Zhongchuang Electron Co., Ltd.  

Product Name: Et5420 400W Programmable Digital DC Electronic Load with Double Channels Model NO.: ET5420 Input: 400W/150V/20A*2 Mode: Cc, CV, Cr, Cc+CV, Cr+CV Trademark: EAST TESTER Transport Package: Carton Box Specification: 40*30*20 Origin: Hangzhou, China HS Code: 9030899090 Product Description ET5420 400W Programmable Digital DC Electronic Load with double channelsET54 series single/double channel programmable dc electronic load, USES the high performance chip, high speed, high precision design, provide 1mV,1mA resolution, superior performance, can be widely applied to the charger, switching power supply, linear power supply, production test of all kinds of batteries and other industries, scientific research institutions such asthe test research and development.Product features:humanized design.2.8-inch TFT LCD display, rich display content, support Chinese and English display;Simple and convenient operation process, with intuitive interface display system, easy to use;It has the function of key lock to prevent misoperation.high-performance load:The basic measurement modes of CC, CV, CR, CP, CC+CV, CR+CV are provided.Provide professional battery test and LED test;Dynamic test mode, can test the dynamic power output performance;Scanning test mode can test the continuity of power output within acertain range.List mode, which can simulate various loaded state changes;Short circuit test for simulating load short circuit;The measurement model of the far end can improve the measurement accuracy when the current is high.Support external trigger input;Built-in buzzer alarm;Power off to maintain data storage function;Remote operation can be carried out through RS-232 interface and USB Device interface.With PS2 interface, support external keypad to set data values;safety protection:With overvoltage, overcurrent and overpower protection functions, overvoltage and overcurrent parameters can be set flexibly to effectively protect the load.It has the function of secondary over-temperature protection to realize the double over-temperature protection of software and hardware.It has the function of intelligent fan speed control, which can effectively reduce the working fan noise.With output polarity reverse protection;ModelET5410ET5420ET5411channel NO.Single channeldouble channelSingle channelRated inputpower400W400W400Winput voltage0-150V0-150V0-500VInput current0-40A0-20A×20-15AConstant voltagerange0.1~19.999V0.1~150.00V0.1~19.999V0.1~500.00VResolution1mV10mVaccuracy±(0.05%+0.02%FS)Constant currentrange0~3.000A0~40.00A0~3.000A0~20.00A0~3.000A0~15.00AResolution1mA10mAaccuracy±(0.05%+0.05%FS)Constant resistancerange0.05Ω~10Ω10Ω~7.5kΩResolution16bitaccuracy±(0.1%+0.8%FS)Constant powerrange0~400WResolution10mWaccuracy±(0.1%+0.1%FS)Dynamic test functionmodelCCT1&T250μs~3600s;Resolution:1μsaccuracy0.1%+5μsBattery test functionVoltage range0~120VDischarge capacity240AhResolution1mATest time1s~16hMeasuring rangeVoltage readbackrange0~19.999V0 ~150.00V0 ~500.00VResolution1mV10mV10mVaccuracy±(0.05%+0.1%FS)Current readbackrange0~3.000A0~40.00A0~3.000A0~20.00A0~3.000A0~15.00AResolution1mA10mAaccuracy±(0.05%+0.1%FS)Power readbackrange400WResolution10mWaccuracy±(0.1%+0.1%FS)Scope of protectionOver voltage protection> 150V Cut off> 500V Cut offOver current protection> 40ACut off> 20A Cut off> 15A Cut offOverpower protection400WOver temperature protection85ºCshort circuit protectioncurrent(CC)≒3A≒40A≒3A≒20A≒3A≒15Avoltage(CV)0Vresistance(CR)≒40mΩStandard accessories:One three-core power cordTwo power fuses1 user manualContacts:Hangzhou zhongchuang electron co., ltdCathyTel: +8613396517215 / +86-571-56770221Main products: Calibrator, Multimeter, Dry block Temperature Calibrator, LCR Meter, DC power supply, DC power load, HART communicator