{"product_id":"cell-lab-400w-programmable-dc-electronic-load-tester","title":"Cell Lab ET54 Programmable DC Electronic Load Tester","description":"\u003cdiv align=\"center\" style=\"text-align: left;\"\u003e\n\u003ch2 data-start=\"354\" data-end=\"445\" style=\"text-align: left;\"\u003eCell Lab ET54 Programmable DC Electronic Load Tester\u003c\/h2\u003e\n\u003cp data-end=\"538\" data-start=\"400\"\u003e\u003cstrong data-end=\"538\" data-start=\"400\"\u003eHigh-precision programmable DC electronic load for power supply, charger and battery testing in production lines and R\u0026amp;D laboratories.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"543\" data-start=\"540\"\u003e\n\u003ch3 data-end=\"571\" data-start=\"545\"\u003eGeneral Description\u003c\/h3\u003e\n\u003cp data-end=\"979\" data-start=\"573\"\u003eThe Cell Lab 400W Programmable DC Electronic Load Tester is a high-performance electronic load designed for accurate testing of power supplies, chargers, batteries, LED drivers and electronic components. Featuring \u003cstrong data-end=\"813\" data-start=\"787\"\u003e1 mV \/ 1 mA resolution\u003c\/strong\u003e, multiple operating modes and comprehensive protection mechanisms, it is suitable for both \u003cstrong data-end=\"932\" data-start=\"905\"\u003eproduction line testing\u003c\/strong\u003e and \u003cstrong data-end=\"978\" data-start=\"937\"\u003eresearch and development applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1412\" data-start=\"981\"\u003eWith support for \u003cstrong data-end=\"1035\" data-start=\"998\"\u003eCC, CV, CR, CP and combined modes\u003c\/strong\u003e, as well as dedicated \u003cstrong data-end=\"1095\" data-start=\"1058\"\u003ebattery discharge and LED testing\u003c\/strong\u003e, this electronic load enables precise evaluation of voltage stability, current capability, dynamic response and power performance. A clear \u003cstrong data-end=\"1263\" data-start=\"1235\"\u003e2.8-inch TFT LCD display\u003c\/strong\u003e, intuitive interface and optional remote communication interfaces make it easy to integrate into automated test systems and laboratory environments.\u003c\/p\u003e\n\u003chr data-end=\"1417\" data-start=\"1414\"\u003e\n\u003ch3 data-end=\"1438\" data-start=\"1419\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-end=\"2062\" data-start=\"1440\"\u003e\u003cstrong data-end=\"1478\" data-start=\"1440\"\u003e• Multiple programmable load modes\u003c\/strong\u003e – CC, CV, CR, CP, CC+CV and CR+CV for flexible testing of power devices.\u003cbr data-end=\"1554\" data-start=\"1551\"\u003e\u003cstrong data-end=\"1588\" data-start=\"1554\"\u003e• High resolution and accuracy\u003c\/strong\u003e – 1 mV \/ 1 mA resolution with stable and repeatable measurement performance.\u003cbr data-end=\"1668\" data-start=\"1665\"\u003e\u003cstrong data-end=\"1697\" data-start=\"1668\"\u003e• Advanced test functions\u003c\/strong\u003e – Transient test, scan test, list test, short-circuit simulation, battery and LED testing.\u003cbr data-end=\"1791\" data-start=\"1788\"\u003e\u003cstrong data-end=\"1830\" data-start=\"1791\"\u003e• Remote control and data retention\u003c\/strong\u003e – USB standard interface with optional RS-232 or RS-485, data retained after power loss.\u003cbr data-end=\"1922\" data-start=\"1919\"\u003e\u003cstrong data-end=\"1959\" data-start=\"1922\"\u003e• Comprehensive safety protection\u003c\/strong\u003e – Over-voltage, over-current, over-power and over-temperature protection with intelligent fan control.\u003c\/p\u003e\n\u003chr data-end=\"2067\" data-start=\"2064\"\u003e\n\u003ch3 data-end=\"2091\" data-start=\"2069\"\u003eModels Overview\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2424\" data-start=\"2093\" style=\"width: 100.089%; height: 78.3752px;\"\u003e\n\u003cthead data-end=\"2159\" data-start=\"2093\"\u003e\n\u003ctr data-end=\"2159\" data-start=\"2093\" style=\"height: 19.5938px;\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2101\" data-start=\"2093\" style=\"width: 19.0475%; height: 19.5938px;\"\u003eModel\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2112\" data-start=\"2101\" style=\"width: 17.4391%; height: 19.5938px;\"\u003eChannels\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2126\" data-start=\"2112\" style=\"width: 22.5909%; height: 19.5938px;\"\u003eRated Power\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2142\" data-start=\"2126\" style=\"width: 17.4294%; height: 19.5938px;\"\u003eInput Voltage\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2159\" data-start=\"2142\" style=\"width: 17.3543%; height: 19.5938px;\"\u003eInput Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2424\" data-start=\"2224\"\u003e\n\u003ctr data-end=\"2285\" data-start=\"2224\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2240\" data-start=\"2224\" style=\"width: 19.0475%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCL0878\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2257\" data-start=\"2240\" style=\"width: 17.4391%; height: 19.5938px;\"\u003eSingle channel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2265\" data-start=\"2257\" style=\"width: 22.5909%; height: 19.5938px;\"\u003e400 W\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2275\" data-start=\"2265\" style=\"width: 17.4294%; height: 19.5938px;\"\u003e0–150 V\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2285\" data-start=\"2275\" style=\"width: 17.3543%; height: 19.5938px;\"\u003e0–40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2429\" data-start=\"2426\"\u003e\n\u003ch3 data-end=\"2467\" data-start=\"2431\"\u003eOperating Modes \u0026amp; Performance\u003c\/h3\u003e\n\u003ch3 data-end=\"2484\" data-start=\"2469\"\u003eCV Mode\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2674\" data-start=\"2486\"\u003e\n\u003cthead data-end=\"2510\" data-start=\"2486\"\u003e\n\u003ctr data-end=\"2510\" data-start=\"2486\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2493\" data-start=\"2486\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2510\" data-start=\"2493\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2674\" data-start=\"2534\"\u003e\n\u003ctr data-end=\"2609\" data-start=\"2534\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2550\" data-start=\"2534\"\u003eVoltage range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2609\" data-start=\"2550\"\u003e0.1–19.999 V \/ 0.1–150.00 V (up to 500 V for ET5411 A+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2639\" data-start=\"2610\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2623\" data-start=\"2610\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2639\" data-start=\"2623\"\u003e1 mV \/ 10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2674\" data-start=\"2640\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2651\" data-start=\"2640\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2674\" data-start=\"2651\"\u003e±(0.05% + 0.02% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2679\" data-start=\"2676\"\u003e\n\u003ch3 data-end=\"2696\" data-start=\"2681\"\u003eCC Mode\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2874\" data-start=\"2698\"\u003e\n\u003cthead data-end=\"2722\" data-start=\"2698\"\u003e\n\u003ctr data-end=\"2722\" data-start=\"2698\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2705\" data-start=\"2698\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2722\" data-start=\"2705\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2874\" data-start=\"2746\"\u003e\n\u003ctr data-end=\"2809\" data-start=\"2746\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2762\" data-start=\"2746\"\u003eCurrent range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2809\" data-start=\"2762\"\u003e0–3.000 A \/ up to 40.00 A (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2839\" data-start=\"2810\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2823\" data-start=\"2810\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2839\" data-start=\"2823\"\u003e1 mA \/ 10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2874\" data-start=\"2840\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2851\" data-start=\"2840\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2874\" data-start=\"2851\"\u003e±(0.05% + 0.05% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2879\" data-start=\"2876\"\u003e\n\u003ch3 data-end=\"2896\" data-start=\"2881\"\u003eCR Mode\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3059\" data-start=\"2898\"\u003e\n\u003cthead data-end=\"2922\" data-start=\"2898\"\u003e\n\u003ctr data-end=\"2922\" data-start=\"2898\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2905\" data-start=\"2898\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2922\" data-start=\"2905\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3059\" data-start=\"2946\"\u003e\n\u003ctr data-end=\"2994\" data-start=\"2946\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2965\" data-start=\"2946\"\u003eResistance range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2994\" data-start=\"2965\"\u003e0.05 Ω–1 kΩ \/ 1 kΩ–4.5 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3026\" data-start=\"2995\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3008\" data-start=\"2995\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3026\" data-start=\"3008\"\u003e10 mΩ \/ 100 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3059\" data-start=\"3027\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3038\" data-start=\"3027\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3059\" data-start=\"3038\"\u003e±(0.1% + 0.5% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3064\" data-start=\"3061\"\u003e\n\u003ch3 data-end=\"3081\" data-start=\"3066\"\u003eCP Mode\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3234\" data-start=\"3083\"\u003e\n\u003cthead data-end=\"3107\" data-start=\"3083\"\u003e\n\u003ctr data-end=\"3107\" data-start=\"3083\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3090\" data-start=\"3083\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3107\" data-start=\"3090\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3234\" data-start=\"3131\"\u003e\n\u003ctr data-end=\"3178\" data-start=\"3131\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3145\" data-start=\"3131\"\u003ePower range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3178\" data-start=\"3145\"\u003eUp to 400 W (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3201\" data-start=\"3179\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3192\" data-start=\"3179\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3201\" data-start=\"3192\"\u003e10 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3234\" data-start=\"3202\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3213\" data-start=\"3202\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3234\" data-start=\"3213\"\u003e±(0.1% + 0.5% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3239\" data-start=\"3236\"\u003e\n\u003ch3 data-end=\"3275\" data-start=\"3241\"\u003eTransient \u0026amp; Battery Testing\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3567\" data-start=\"3277\"\u003e\n\u003cthead data-end=\"3305\" data-start=\"3277\"\u003e\n\u003ctr data-end=\"3305\" data-start=\"3277\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3288\" data-start=\"3277\"\u003eFunction\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3305\" data-start=\"3288\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3567\" data-start=\"3333\"\u003e\n\u003ctr data-end=\"3366\" data-start=\"3333\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3356\" data-start=\"3333\"\u003eTransient test modes\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3366\" data-start=\"3356\"\u003eCC, CV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3403\" data-start=\"3367\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3390\" data-start=\"3367\"\u003eTime range (T1 \u0026amp; T2)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3403\" data-start=\"3390\"\u003e1 ms–60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3430\" data-start=\"3404\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3422\" data-start=\"3404\"\u003eTime resolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3430\" data-start=\"3422\"\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3467\" data-start=\"3431\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3457\" data-start=\"3431\"\u003eBattery discharge modes\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3467\" data-start=\"3457\"\u003eCC, CR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3508\" data-start=\"3468\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3497\" data-start=\"3468\"\u003eMaximum discharge capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3508\" data-start=\"3497\"\u003e9999 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3567\" data-start=\"3509\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3534\" data-start=\"3509\"\u003eMeasurement resolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3567\" data-start=\"3534\"\u003e1 mA \/ 10 mA \/ 10 mΩ \/ 100 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3572\" data-start=\"3569\"\u003e\n\u003ch3 data-end=\"3611\" data-start=\"3574\"\u003eRead-Back Measurement Accuracy\u003c\/h3\u003e\n\u003ch3 data-end=\"3628\" data-start=\"3613\"\u003eVoltage\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3773\" data-start=\"3630\"\u003e\n\u003cthead data-end=\"3663\" data-start=\"3630\"\u003e\n\u003ctr data-end=\"3663\" data-start=\"3630\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3638\" data-start=\"3630\"\u003eRange\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3651\" data-start=\"3638\"\u003eResolution\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3663\" data-start=\"3651\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3773\" data-start=\"3696\"\u003e\n\u003ctr data-end=\"3773\" data-start=\"3696\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3736\" data-start=\"3696\"\u003e0–19.999 V \/ 0–150.00 V (up to 500 V)\u003c\/td\u003e\n\u003ctd data-end=\"3751\" data-start=\"3736\" data-col-size=\"sm\"\u003e1 mV \/ 10 mV\u003c\/td\u003e\n\u003ctd data-end=\"3773\" data-start=\"3751\" data-col-size=\"sm\"\u003e±(0.05% + 0.1% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-end=\"3790\" data-start=\"3775\"\u003eCurrent\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3923\" data-start=\"3792\"\u003e\n\u003cthead data-end=\"3825\" data-start=\"3792\"\u003e\n\u003ctr data-end=\"3825\" data-start=\"3792\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3800\" data-start=\"3792\"\u003eRange\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3813\" data-start=\"3800\"\u003eResolution\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3825\" data-start=\"3813\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3923\" data-start=\"3858\"\u003e\n\u003ctr data-end=\"3923\" data-start=\"3858\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3886\" data-start=\"3858\"\u003e0–3.000 A \/ up to 40.00 A\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3901\" data-start=\"3886\"\u003e1 mA \/ 10 mA\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3923\" data-start=\"3901\"\u003e±(0.05% + 0.1% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-end=\"3938\" data-start=\"3925\"\u003ePower\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4049\" data-start=\"3940\"\u003e\n\u003cthead data-end=\"3973\" data-start=\"3940\"\u003e\n\u003ctr data-end=\"3973\" data-start=\"3940\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3948\" data-start=\"3940\"\u003eRange\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3961\" data-start=\"3948\"\u003eResolution\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3973\" data-start=\"3961\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4049\" data-start=\"4006\"\u003e\n\u003ctr data-end=\"4049\" data-start=\"4006\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4020\" data-start=\"4006\"\u003eUp to 400 W\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4028\" data-start=\"4020\"\u003e10 mW\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4049\" data-start=\"4028\"\u003e±(0.1% + 0.5% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4054\" data-start=\"4051\"\u003e\n\u003ch3 data-end=\"4083\" data-start=\"4056\"\u003eProtection Functions\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4520\" data-start=\"4085\"\u003e\n\u003cthead data-end=\"4120\" data-start=\"4085\"\u003e\n\u003ctr data-end=\"4120\" data-start=\"4085\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"4103\" data-start=\"4085\"\u003eProtection Type\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"4120\" data-start=\"4103\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4520\" data-start=\"4156\"\u003e\n\u003ctr data-end=\"4231\" data-start=\"4156\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4182\" data-start=\"4156\"\u003eOver-voltage protection\u003c\/td\u003e\n\u003ctd data-end=\"4231\" data-start=\"4182\" data-col-size=\"md\"\u003eCut-off at \u0026gt;155 V or \u0026gt;510 V (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4283\" data-start=\"4232\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4258\" data-start=\"4232\"\u003eOver-current protection\u003c\/td\u003e\n\u003ctd data-end=\"4283\" data-start=\"4258\" data-col-size=\"md\"\u003e\u0026gt;42 A \/ \u0026gt;22 A \/ \u0026gt;16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4325\" data-start=\"4284\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4308\" data-start=\"4284\"\u003eOver-power protection\u003c\/td\u003e\n\u003ctd data-end=\"4325\" data-start=\"4308\" data-col-size=\"md\"\u003e420 W \/ 220 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4365\" data-start=\"4326\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4356\" data-start=\"4326\"\u003eOver-temperature protection\u003c\/td\u003e\n\u003ctd data-end=\"4365\" data-start=\"4356\" data-col-size=\"md\"\u003e85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4419\" data-start=\"4366\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4393\" data-start=\"4366\"\u003eShort-circuit simulation\u003c\/td\u003e\n\u003ctd data-end=\"4419\" data-start=\"4393\" data-col-size=\"md\"\u003eCC \/ CV \/ CR supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4475\" data-start=\"4420\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4448\" data-start=\"4420\"\u003eInput polarity protection\u003c\/td\u003e\n\u003ctd data-end=\"4475\" data-start=\"4448\" data-col-size=\"md\"\u003eReverse polarity prompt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4520\" data-start=\"4476\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4486\" data-start=\"4476\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-end=\"4520\" data-start=\"4486\" data-col-size=\"md\"\u003eIntelligent variable-speed fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4525\" data-start=\"4522\"\u003e\n\u003ch3 data-end=\"4564\" data-start=\"4527\"\u003eUser Interface \u0026amp; Communication\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4882\" data-start=\"4566\"\u003e\n\u003cthead data-end=\"4590\" data-start=\"4566\"\u003e\n\u003ctr data-end=\"4590\" data-start=\"4566\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"4573\" data-start=\"4566\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"4590\" data-start=\"4573\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4882\" data-start=\"4614\"\u003e\n\u003ctr data-end=\"4644\" data-start=\"4614\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4624\" data-start=\"4614\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-end=\"4644\" data-start=\"4624\" data-col-size=\"md\"\u003e2.8-inch TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4677\" data-start=\"4645\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4656\" data-start=\"4645\"\u003eLanguage\u003c\/td\u003e\n\u003ctd data-end=\"4677\" data-start=\"4656\" data-col-size=\"md\"\u003eEnglish \/ Chinese\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4702\" data-start=\"4678\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4689\" data-start=\"4678\"\u003eKey lock\u003c\/td\u003e\n\u003ctd data-end=\"4702\" data-start=\"4689\" data-col-size=\"md\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4730\" data-start=\"4703\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4711\" data-start=\"4703\"\u003eAlarm\u003c\/td\u003e\n\u003ctd data-end=\"4730\" data-start=\"4711\" data-col-size=\"md\"\u003eBuilt-in buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4790\" data-start=\"4731\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4744\" data-start=\"4731\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd data-end=\"4790\" data-start=\"4744\" data-col-size=\"md\"\u003eUSB (standard), RS-232 \/ RS-485 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4838\" data-start=\"4791\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4810\" data-start=\"4791\"\u003eExternal trigger\u003c\/td\u003e\n\u003ctd data-end=\"4838\" data-start=\"4810\" data-col-size=\"md\"\u003eSupported (DB9 required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4882\" data-start=\"4839\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4856\" data-start=\"4839\"\u003eData retention\u003c\/td\u003e\n\u003ctd data-end=\"4882\" data-start=\"4856\" data-col-size=\"md\"\u003eYes (power-off memory)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4887\" data-start=\"4884\"\u003e\n\u003ch3 data-end=\"4921\" data-start=\"4889\"\u003eApplications \u0026amp; Industries\u003c\/h3\u003e\n\u003cul data-end=\"5163\" data-start=\"4923\"\u003e\n\u003cli data-end=\"4960\" data-start=\"4923\"\u003e\n\u003cp data-end=\"4960\" data-start=\"4925\"\u003eCharger and power adapter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5009\" data-start=\"4961\"\u003e\n\u003cp data-end=\"5009\" data-start=\"4963\"\u003eSwitching and linear power supply evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5052\" data-start=\"5010\"\u003e\n\u003cp data-end=\"5052\" data-start=\"5012\"\u003eBattery discharge and capacity testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5094\" data-start=\"5053\"\u003e\n\u003cp data-end=\"5094\" data-start=\"5055\"\u003eLED driver and lighting power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5130\" data-start=\"5095\"\u003e\n\u003cp data-end=\"5130\" data-start=\"5097\"\u003eProduction line quality control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5163\" data-start=\"5131\"\u003e\n\u003cp data-end=\"5163\" data-start=\"5133\"\u003eElectronics R\u0026amp;D laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5317\" data-start=\"5165\"\u003e(SEO coverage: programmable DC electronic load, 400W electronic load tester, battery discharge tester, power supply testing equipment, CC CV CR CP load)\u003c\/p\u003e\n\u003chr data-end=\"5322\" data-start=\"5319\"\u003e\n\u003ch3 data-end=\"5334\" data-start=\"5324\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-end=\"5520\" data-start=\"5336\"\u003e\u003cstrong data-end=\"5407\" data-start=\"5336\"\u003eQ1: Can this electronic load be used for battery discharge testing?\u003c\/strong\u003e\u003cbr data-end=\"5410\" data-start=\"5407\"\u003eYes. It supports dedicated battery test modes with CC and CR discharge and capacity measurement up to 9999 Ah.\u003c\/p\u003e\n\u003cp data-end=\"5666\" data-start=\"5522\"\u003e\u003cstrong data-end=\"5567\" data-start=\"5522\"\u003eQ2: Does it support dynamic load testing?\u003c\/strong\u003e\u003cbr data-end=\"5570\" data-start=\"5567\"\u003eYes. Transient and scan test modes are available to evaluate dynamic response of power supplies.\u003c\/p\u003e\n\u003cp data-end=\"5789\" data-start=\"5668\"\u003e\u003cstrong data-end=\"5706\" data-start=\"5668\"\u003eQ3: Can it be remotely controlled?\u003c\/strong\u003e\u003cbr data-end=\"5709\" data-start=\"5706\"\u003eYes. USB is standard, with optional RS-232 or RS-485 for automated test systems.\u003c\/p\u003e\n\u003cp data-end=\"5910\" data-start=\"5791\"\u003e\u003cstrong data-end=\"5833\" data-start=\"5791\"\u003eQ4: Is data retained after power loss?\u003c\/strong\u003e\u003cbr data-end=\"5836\" data-start=\"5833\"\u003eYes. The system maintains stored data even after unexpected power failure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cell Lab","offers":[{"title":"Default Title","offer_id":52487604568402,"sku":"CL0878","price":859.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/6355\/7714\/files\/Cell_Lab_400W_Programmable_DC_Electronic_Load_Tester-1.jpg?v=1768498459","url":"https:\/\/celllab.co.uk\/products\/cell-lab-400w-programmable-dc-electronic-load-tester","provider":"Cell Lab Ltd","version":"1.0","type":"link"}