Service hotline
0086-519-85563477
JK9906/JK9908/JK9912
JK9924/JK9936/JK9948
Brife Introduction>>>
A new generation of programmable high-power DC electronic load, using high-performance chips, high-speed, high-precision design, providing 1mV, 1mA resolution modular design, easy to maintain and expand. Built-in high-resolution and high-precision measurement circuit, At the same time of high current and high power input, it still has extremely high accuracy and resolution, making your test results more accurate and convenient.
A new generation of programmable high-power DC electronic loads with constant voltage CV, constant power CW, constant current CC and constant resistance CR modes, remote measurement, short circuit test, battery test and dynamic test multi-functions, to meet your diversified testing needs. JK9900 series high-power electronic loads have the best cost performance and are your wise choice for power supply and other power equipment testing applications.
Performance characteristics>>>
■ Constant current, constant resistance, constant voltage, constant power, constant current and constant voltage,
■ Constant resistance, constant voltage, six high-speed action modes;
■ Overcurrent, overvoltage, overpower, overheating, reverse polarity protection;
■ According to temperature changes, the infinite servo intelligent fan system;
■ The circuit soft start time is set, which can be loaded according to the set voltage value;
■ Battery test and short circuit function;
■ Provide dynamic test, setting of rising and falling slope;
■ Support external trigger input and output;
■ Support remote voltage compensation, multiple data storage;
■ Power-on self-check, software calibration, standard instrument rack design;
■ Support RS232, RS485 communication.
Application>>>
Uses of high-power electronic loads: widely used in production lines (mobile phone chargers, mobile phone batteries, electric vehicle batteries, switching power supplies, linear power supplies), scientific research institutions, automotive electronics, aerospace; ships, solar cells, fuel cells and other industries.
Technical Parameters>>>
Index/Model | JK9906 | JK9908 | JK9912 | JK9924 | JK9924B | JK9936 | JK9936B | JK9948 | JK9948B | |
Input | Input voltage | AC220V±10%, 50±20Hz | ||||||||
Power consumption | < 40W (without load) | |||||||||
Load | Load voltage | 1-150V | 1-150V | 1-150V | 1-150V | 1-300V | 1-150V | 1-300V | 1-150V | 1-300V |
Load current | 0-60A(Scalable120A) | 0-240A | 0-240A | 0-240A | 0-240A | 0-240A | 0-240A | |||
Load voltage (B type) | Can be customized >300V | |||||||||
Load power | 600W | 800W | 1200W | 2400W | 3600W | 4800W | ||||
Load resistance | 0.1Ω-10000Ω (240A gear1mA, 24A gear 0.1mA) | |||||||||
Measurement Resolution | Current | 0.0001A | ||||||||
Voltage | 0.001V | |||||||||
Resistance | 0.001Ω | |||||||||
Power | 0.001W | |||||||||
measurement accuracy | Main current | ImaxImax ±0.05%+0.05%FS （24 bit A /D ,15ppm / ℃ Standard） | ||||||||
Main voltage | Vmax ±0.05%+0.05%FS （24 bit A /D ,15ppm / ℃ Standard, input impedance 230KΩ） | |||||||||
control accuracy | Current | Imax ±0.1%+0.05%FS （16 bit D/A ,15ppm / ℃ Standard） | ||||||||
Voltage | Vmax ±0.1%+0.05%FS （16 bit D/A ,15ppm / ℃ Standard） | |||||||||
Resistance | Rmax ±0.1%+0.1Ω （16 bit D/A ,15ppm / ℃ Standard） | |||||||||
Power | Pmax ±0.1%+0.1W （16 bit D/A ,15ppm / ℃ Standard） | |||||||||
Protection | Over voltage | 160V | 160V | 160V | 160V | 310V | 160V | 310V | 160V | 310V |
Over temperature | 85℃ | |||||||||
Over power | 650W | 850W | 1250W | 2500W | 3800W | 5000W | ||||
Over current | 60A | 60A | 60A | 120A | 240A | 120A | 240A | 120A | 240A | |
Communication Interface | Program control interface | RS232,RS485 | ||||||||
Monitoring software | Support PC connection, download directly from official website (open communication protocol, support secondary development) | |||||||||
Function | working mode | Constant current CC, constant voltage CV, constant resistance CR, constant power CP | ||||||||
Routine function | Dynamic test (up to 10KHz), short circuit test, high-precision battery test (Ah, watt-hour WH), Battery discharge: (constant resistance, constant current) | |||||||||
Automatic test function | Over current protection point/protection time test, internal resistance test, list test | |||||||||
Expand Function | External trigger | √ | √ | √ | √ | √ | √ | √ | √ | √ |
PASS,FAIL output | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
Remote voltage measurement | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
Accessories | RS232 communication line, heavy-current copper-plated silver-plated cold-pressed terminal, communication extension terminal, power cord, manual, warranty card | |||||||||
Operating environment temperature range | Full range: 0~30℃ （Over 30℃, Derating use, Derating rate 40W / ℃） | |||||||||
Operating environment humidity range | 10~60%RH | |||||||||
Withstand voltage of the DC input terminal to the chassis | ±250VDC | |||||||||
Insulation resistance of DC input terminal to chassis | >20MΩ ,500VDC时 | |||||||||
Insulation resistance of AC input terminal to chassis | >20MΩ ,500VDC时 | |||||||||
Index/Model | JK9906C | JK9908C | JK9912C | JK9924C | JK9924C | JK9936C | JK9936C | JK9948C | JK9948C | |
Input | Input voltage | AC 220V±10%, 50±20Hz | ||||||||
Power consumption | ＜40W（Without load） | |||||||||
Load | Load voltage | 1-500V | 1-500V | 1-500V | 1-500V | 1-500V | 1-500V | 1-500V | 1-500V | 1-500V |
Load current | 0-60A (Scalable 120A) | 0-120A | 0-240A | 0-120A | 0-240A | 0-120A | 0-240A | |||
Load power | 600W | 800W | 1200W | 2400W | 3600W | 4800W | ||||
Load resistance | 0.1Ω-10000Ω | |||||||||
Meas. Resolu-tion | Current | 0.001A | ||||||||
Voltage | 0.001V | |||||||||
Resistance | 0.001Ω | |||||||||
Power | 0.001W | |||||||||
Meas. accuracy | Main current | ImaxImax ±0.05%+0.05%FS （24 bit A /D ,15ppm / ℃ standard） | ||||||||
Main voltage | Vmax ±0.05%+0.05%FS（24 bit A /D ,15ppm / ℃ standard, Input impedance 230KΩ） | |||||||||
Control accuracy | Current | Imax ±0.1%+0.05%FS（16 bit D/A ,15ppm / ℃ standard） | ||||||||
Voltage | Vmax ±0.1%+0.05%FS（16 bit D/A ,15ppm / ℃ standard） | |||||||||
Resistance | Rmax ±0.1%+0.1Ω （16 bit D/A ,15ppm / ℃ standard） | |||||||||
Power | Pmax ±0.1%+0.1W （16 bit D/A ,15ppm / ℃ standard） | |||||||||
Protection | Over voltage | 500VV | 500VV | 500VV | 500VV | 500VV | 500VV | 500VV | 500VV | 500VV |
Over temperature | 85℃ | |||||||||
Over power | 650W | 850W | 1250W | 2500W | 3800W | 5000W | ||||
Over current | 60A | 60A | 60A | 120A | 240A | 120A | 240A | 120A | 240A | |
Com. port | Program control interface | RS232,RS485 | ||||||||
Monitoring software | Support PC connection, download directly from official website (open communication protocol, support secondary development) | |||||||||
Function | working mode | Constant current CC, constant voltage CV, constant resistance CR, constant power CP | ||||||||
Routine function | Dynamic test (up to 10KHz), short circuit test, high-precision battery test (Ah, watt-hour WH), Battery discharge: (constant resistance, constant current) | |||||||||
Automatic test function | Over current protection point/protection time test, internal resistance test, list test | |||||||||
Expand function | External trigger | √ | √ | √ | √ | √ | √ | √ | √ | √ |
PASS,FAIL output | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
Remote voltage measurement | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
Accessories | RS232 communication line, heavy-current copper-plated silver-plated cold-pressed terminal, communication extension terminal, power cord, manual, warranty card | |||||||||
Operating environment temperature range | Full range: 0~30℃ （Over 30℃, Derating use, Derating rate 40W / ℃） | |||||||||
Operating environment humidity range | 10~60%RH | |||||||||
Withstand voltage of the DC input terminal to the chassis | ±250VDC | |||||||||
Insulation resistance of DC input terminal to chassis | >20MΩ ,500VDC 时 | |||||||||
Insulation resistance of AC input terminal to chassis | >20MΩ ,500VDC 时 | |||||||||
Index/Model | JK9956B | JK9964B | JK9984B | JK99100B | JK99116B | ||||||
Input | Input voltage | AC 220V±10%, 50±20Hz | |||||||||
Power consumption | ＜40W（Without load） | ||||||||||
Load | Load voltage | 1-300V | 1-300V | 1-300V | 1-300V | 1-300V | |||||
Load current | 0-240A | ||||||||||
Load power | 5600W | 6400W | 8400W | 10kW | 11.6kW | ||||||
Load resistance | 0.1Ω-10000Ω | ||||||||||
Meas. Resolu-tion | Current | 0.001A | |||||||||
Voltage | 0.001V | ||||||||||
Resistance | 0.001Ω | ||||||||||
Power | 0.001W | ||||||||||
Meas. accuracy | Main current | ImaxImax ±0.05%+0.05%FS （24 bit A /D ,15ppm / ℃ standard） | |||||||||
Main voltage | Vmax ±0.05%+0.05%FS（24 bit A /D ,15ppm / ℃ standard, Input impedance 230KΩ） | ||||||||||
Control accuracy | Current | Imax ±0.1%+0.05%FS（16 bit D/A ,15ppm / ℃ standard） | |||||||||
Voltage | Vmax ±0.1%+0.05%FS（16 bit D/A ,15ppm / ℃ standard） | ||||||||||
Resistance | Rmax ±0.1%+0.1Ω （16 bit D/A ,15ppm / ℃ standard） | ||||||||||
Power | Pmax ±0.1%+0.1W （16 bit D/A ,15ppm / ℃ standard） | ||||||||||
Protection | Over voltage | 310V | 310V | 310V | 310V | 310V | |||||
Over temperature | 85℃ | ||||||||||
Over power | 5600W | 6400W | 8400W | 10kW | 11.6kW | ||||||
Over current | 240A | 240A | 240A | 240A | 240A | ||||||
Com. port | Program control interface | RS232,RS485 | |||||||||
Monitoring software | Support PC connection, download directly from official website (open communication protocol, support secondary development) | ||||||||||
Function | working mode | Constant current CC, constant voltage CV, constant resistance CR, constant power CP | |||||||||
Routine function | Dynamic test (up to 10KHz), short circuit test, high-precision battery test (Ah, watt-hour WH), Battery discharge: (constant resistance, constant current) | ||||||||||
Automatic test function | Over current protection point/protection time test, internal resistance test, list test | ||||||||||
Expand function | External trigger | √ | √ | √ | √ | √ | |||||
PASS,FAIL output | √ | √ | √ | √ | √ | ||||||
Remote voltage measurement | √ | √ | √ | √ | √ | ||||||
Accessories | RS232 communication line, heavy-current copper-plated silver-plated cold-pressed terminal, communication extension terminal, power cord, manual, warranty card | ||||||||||
Operating environment temperature range | Full range: 0~30℃ （Over 30℃, Derating use, Derating rate 40W / ℃） | ||||||||||
Operating environment humidity range | 10~60%RH | ||||||||||
Withstand voltage of the DC input terminal to the chassis | ±250VDC | ||||||||||
Insulation resistance of DC input terminal to chassis | >20MΩ ,500VDC 时 | ||||||||||
Insulation resistance of AC input terminal to chassis | >20MΩ ,500VDC 时 | ||||||||||
Size(not include handle And feet） | 1200W：W428mm*H88mm*D388mm 2400W: W428mm*H176mm*D388mm 3600W：W518mm*H264mm*D388mm 4800W：W478mm*H352mm*D388mm 6400W：W668mm*H352mm*D388mm | ||||||||||
