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Brief IntroductionHP89XX series high-power DC electronic loads is a high-precision programmable DC electronic load controlled by high-performance microprocessor. Adopt 3.5-inch TFT true color LCD display, Chinese and English menu.
Modular design, high energy density.
Self-diagnostic function.
Built-in rich interface, RS232, LAN, USB and analog interfaces for remote control and data acquisition and analysis.
HP89XX series electronic load has 4 test modes: CC, CV, CR, and CW. It also has multiple function modes: dynamic test function, current protection test mode, load effect mode, battery test mode, dynamic scan mode, timing test mode, voltage protect test mode, LIST mode, and AUTO mode. At the same time, it has comprehensive protection functions, overheat protection, overcurrent protection, over power protection, overvoltage protection ring and road oscillation protection.
500kHz high-speed voltage and current sampling rate
High precision voltage and current measurement
Fast loop response speed and current slew rate
Multiple protection function design
Equipped with remote 4-wire compensation
Current ripple and voltage ripple display in real time
Modular design for easy installation and maintenance
Power module self-test, fast speed locate fault
SPECIFICATION
Model | HP8904 | HP8904B | HP8904C | |||
Input voltage | 15V | 150V | 50V | 500V | 15V | 150V |
Input current | 24A | 240A | 12A | 120A | 50A | 500A |
Input power | 4000W | |||||
Minimum operating voltage | 1V@240A | 3V@120A | 1.5V@500A | |||
Minimum full-range current climb time | 25us | 25us | 25us | |||
CV Mode | ||||||
Range | 15V | 150V | 50V | 500V | 15V | 150V |
Resolution | 0.2mV | 2mV | 0.7mV | 7mV | 0.2mV | 2mV |
Accuracy | ±(0.05%+0.025%FS) | |||||
CC Mode | ||||||
Range | 24A | 240A | 12A | 120A | 50A | 500A |
Resolution | 0.3mA | 3mA | 0.1mA | 1mA | 0.7mA | 7mA |
Accuracy | ±(0.1%+0.1%FS) | |||||
CR Mode | ||||||
Range | 0.01Ω~6kΩ | 0.06Ω~42kΩ | 0.003Ω~3kΩ | |||
Resolution | 16Bits | |||||
Accuracy | ±0.1% | |||||
CW Mode | ||||||
Range | 4000W | |||||
Resolution | 16Bits | |||||
Accuracy | ±(0.2%+0.2%FS) | |||||
Dynamic Mode | ||||||
Ta&Tb | 10us~50s | |||||
Minimum resolution | 10us | |||||
Maximum rise/fall slope | 3A/us | 3A/us | 3A/us | |||
Voltage Readback Value | ||||||
Range | 15V | 150V | 50V | 500V | 15V | 150V |
Resolution | 0.1mV | 1mV | 0.3mV | 3mV | 0.1mV | 1mV |
Accuracy | ±(0.025%+0.025%FS) | |||||
Current Readback Value | ||||||
Range | 24A | 240A | 12A | 120A | 50A | 500A |
Resolution | 0.1mA | 1mA | 0.09mA | 0.9mA | 0.3mA | 3mA |
Accuracy | ±(0.05%+0.05%FS) | |||||
Ripple Readback Value | ||||||
Range(U/I) | 150V/240A | 500V/120A | 150V/500A | |||
Bandwidth | 10Hz~250kHz | |||||
Accuracy | ±1% | |||||
Protection Range | ||||||
Overpower protection bandwidth | 4200W | |||||
Overcurrent protection | 252A | 126A | 525A | |||
Overvoltage protection | 158V | 525V | 158V | |||
Over temperature protection | ≒85ºC | |||||
Dimensions | ||||||
Size(L*W*H) | 624mm*483mm*176mm | |||||
Net Weight(Kg) | 39 Kg |
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Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.