HY8500 series DC electronic load is a new generation of intelligent, large screen and cost-effective electronic loads. The synchronizing sampling is up to 500 kHz, with high-performance DSP processing, built-in self-adaptive voltage and current waveform display , convenient for transient testing and multi-faceted intelligent simulation and analysis. Fast, efficient, visualized LIST programmable automated test modes for most R&D and test needs.
Built in integrated high-speed oscilloscope function, visually displaying voltage and current waveforms
4.3-inch TFT LCD display, all test results and parameters are clear at a glance
500KHz synchronous sampling, 10Hz, 10uA, 0.1mv stable resolution output
50KHZ Dynamic Mode (DYNA) load capacity, allowing direct viewing of current, voltage peak valley waveform Vpp, lpp measurement
Realistic simulation of LED function
Four basic modes: constant current, constant voltage, constant resistance, and constant power
Support overcurrent protection testing (OCP) and maximum power point testing
Support time measurement (TIME)
Support overvoltage protection testing (OVP)
Support battery internal resistance and power measurement
Support intelligent programmable automatic testing (LIST)
Automation applications: power supply, charger, driver, battery
Series application: overcurrent capability testing, programmable constant current source, 5-digit ammeter, current waveform detection, programmable pulse generator, milliohmmeter, equivalent measurement of motor internal resistance under different operating conditions
Other applications: LED simulation, battery simulation, battery internal resistance, intelligent programmable automatic testing

| model | HY8514+ | HY8514A+ | HY8514B+ | ||||
| display screen | LCD | LCD | LCD | ||||
| rated value 0~40℃ | input voltage | 0~15V | 0~150V | 0~15V | 0~150V | 0~50V | 0~500V |
| input current | 0~24A | 0~240A | 0~24A | 0~240A | 0~12A | 0~120A | |
| input power | 1500W | 1200W | 1500W | ||||
| Minimum operating voltage | 1.4V at 240A | 1.4V at 240A | 2.8V at 120A | ||||
| Fixed voltage mode | range | 0~15V | 0~150V | 0~15V | 0~150V | 0~50V | 0~500V |
| resolution | 0.2mV | 2mV | 0.2mV | 2mV | 0.5mV | 5mV | |
| precision | ±(0.03%+0.03%FS) | ±(0.03%+0.03%FS) | ±(0.03%+0.03%FS) | ||||
| Constant current mode | range | 0~24A | 0~240A | 0~24A | 0~240A | 0~12A | 0~120A |
| resolution | 0.5mA | 5mA | 0.5mA | 5mA | 0.2mA | 2mA | |
| precision | ±(0.05+0.05%FS) | ±(0.03+0.05%FS) | ±(0.03+0.05%FS) | ||||
| Fixed resistance mode | range | 0.05Ω~10kΩ | 0.05Ω~10kΩ | 0.05Ω~10kΩ | |||
| resolution | 16bit | 16bit | 16bit | ||||
| precision | (0.1+0.01R)% | (0.1+0.01R)% | (0.1+0.01R)% | ||||
| Fixed power mode | range | 1500W | 1200W | 1500W | |||
| resolution | 10mW | 10mW | 10mW | ||||
| precision | ±(0.1%+0.1%FS) | ±(0.1%+0.1%FS) | ±(0.1%+0.1%FS) | ||||
| dynamic mode | T1&T2 | 10μS~50S/Res:lμS | 10μS~50S/Res:lμS | 10μS~50S/Res:lμS | |||
| precision | 1μS/1mS±100ppm | 1μS/1mS±100ppm | 1μS/1mS±100ppm | ||||
| Rising/falling slope | 2.4A/mS~4.8A/μS | 2.4A/mS~4.8A/μS | 1.2A/mS~2.4A/μS | ||||
| Minimum rise time | 10us | 10us | 10us | ||||
| Voltage readback value | range | 0~15V | 0~150V | 0~15V | 0~150V | 0~50V | 0~500V |
| resolution | 0.1mV | 1mV | 0.1mV | 1mV | 0.1mV | 1mV | |
| precision | ±(0.03%+0.03%FS) | ±(0.02%+0.03%FS) | ±(0.02%+0.03%FS) | ||||
| Current readback value | range | 0~24A | 0~240A | 0~24A | 0~240A | 0~12A | 0~120A |
| resolution | 0.1mA | 1mA | 0.1mA | 1mA | 0.1mA | 1mA | |
| precision | ±(0.05%+0.05%FS) | ±(0.03%+0.05%FS) | ±(0.03%+0.05%FS) | ||||
| Power readback value | range | 1500W | 1200W | 1500W | |||
| resolution | 10mW | 10mW | 10mW | ||||
| precision | ±(0.1%+0.1%FS) | ±(0.1%+0.1%FS) | ±(0.1%+0.1%FS) | ||||
| Overpower protection | ≥ 1515W delay protection, ≥ 1650W immediate protection | ≥ 1212W delay protection, ≥ 1320W immediate protection | ≥ 1515W delay protection, ≥ 1650W immediate protection | ||||
| overcurrent protection | ≥ 242.4A delay protection, ≥ 264A immediate protection | ≥ 242.4A delay protection, ≥ 264A immediate protection | ≥ 121.2A delay protection, ≥ 132A immediate protection | ||||
| overvoltage protection | ≥ 151.5V delay protection, ≥ 165V immediate protection | ≥ 151.5V delay protection, ≥ 165V immediate protection | ≥ 505V delay protection, ≥ 550V immediate protection | ||||
| Over temperature protection | ≥85℃ | ≥85℃ | ≥85℃ | ||||
| short circuit | Current (CC) | ≤24A | ≤240A | ≤24A | ≤240A | ≤12A | ≤120A |
| Voltage (CV) | 0V | 0V | 0V | 0V | 0V | 0V | |
| Resistance (CR) | 35mΩ | 35mΩ | 75mΩ | 75mΩ | 75mΩ | 75mΩ | |
| Ripple display | have | have | have | ||||
| Waveform recording | have | have | have | ||||
| test mode | CC,CV,CR,CP, Dynamic, list, combination, OCP/OVP,CR-LED, Battery, load effect, OVP, Short circuit, 14 testing modes in total | CC,CV,CR,CP, Dynamic, list, combination, OCP/OVP,CR-LED, Battery, load effect, OVP, Short circuit, 14 testing modes in total | CC,CV,CR,CP, Dynamic, list, combination, OCP/OVP,CR-LED, Battery, load effect, OVP, Short circuit, 14 testing modes in total | ||||
| Input terminal impedance | 300KΩ | 300KΩ | 300KΩ | ||||
| Fuse specifications | 0.5A(110V)/0.25A(220V) | 0.5A(110V)/0.25A(220V) | 0.5A(110V)/0.25A(220V) | ||||
| communication interface | RS232 | RS232 | RS232 | ||||
| agreement | SCPI | SCPI | SCPI | ||||
| Data collection software | have | have | have | ||||
| Power requirements | 110V/220V 50Hz/60Hz | 110V/220V 50Hz/60Hz | 110V/220V 50Hz/60Hz | ||||
| Volume (W * H * D) | 428mmx88mmx490mm | 428mmx88mmx490mm | 428mmx88mmx490mm | ||||
| Net weight (kg) | 17kg | 17kg | 17kg | ||||
| Ordering Information | |||||||
| Standard Accessories | HY108: RS232 communication cable | ||||||