https://ckt2017.en.made-in-china.com/product-list-1.html
Brief IntroductionOVERVIEW
HP8XXX 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.
TEST FUNCTION
HP8XXX 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.
FEATURES
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 | HP8402-M | HP8402B-M | HP8402C-M | |||
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 |










https://ckt2017.en.made-in-china.com/company-Changzhou-Chuangkai-Electronic-Co-Ltd-.html

https://ckt2017.en.made-in-china.com/contact-info.html
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.FAQ:
Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.
Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.
Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.
Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.
Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.
For more questions, please feel free to send inquiries to us.