A new generation of programmable high-power DC electronic loads, 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, in large current and high power input at the same time, still has very high precision and resolution, so that your test results more accurate and convenient
With fixed voltage CV, fixed power CW, fixed current CC and fixed resistance CR mode, remote measurement, short circuit testing, battery testing and dynamic testing functions, to meet your diversified testing needs JK9900 series of high power electronic load has the highest performance-to-price ratio, is your best choice in the power supply and other power equipment testing applications
直流大Power电子Load的性能特点
l Constant current, constant resistance, constant pressure, constant power, constant current and constant pressure,
l Constant resistance and constant pressure, six high-speed action modes;
l over current, over voltage, over power, overheating, polarity reverse protection;
l According to temperature changes, stepless servo intelligent fan system;
l circuit soft start time setting, can be loaded according to the set voltage value;
l battery test and short-circuit function;
l Provide dynamic testing, rise and fall slope setting;
l Support external trigger input, output;
l Support remote voltage compensation, multiple data storage;
l Startup self-test, software calibration, standard instrument stand design;
l Supports RS232,RS485 communication.
High power electronic load applications: widely used in production lines (mobile phone charger, mobile phone battery, electric vehicle battery, switching power supply, linear power supply), scientific research institutions, automotive electronics, aerospace; Marine, solar cell, fuel cell and other industries.
Indicators/Models |
JK9906 |
JK9908 |
JK9912 |
JK9924 |
JK9924B |
JK9936 |
JK9936B |
JK9948 |
JK9948B |
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Enter |
EnterVoltage |
AC 220V±10%, 50±20Hz |
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Power consumption |
＜ 40W （ Without a load ） |
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Load |
LoadVoltage |
1-150V |
1-150V |
1-150V |
1-150V |
1- 15 0V
|
1-150V |
1- 15 0V
|
1-150V |
1- 15 0V
|
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LoadCurrent |
0-60A ( Expandable 120A) |
0-120A |
0-240A |
0-120A |
0-240A |
0-120A |
0-240A |
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LoadVoltage (Type B) |
More than 300V can be customized |
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LoadPower |
600W |
800W |
1200W |
2400W |
3600W |
4800W |
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LoadResistance |
0.1Ω-10000Ω |
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Measurement resolution |
Current |
0.001A |
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Voltage |
0.001V |
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Resistance |
0.001Ω |
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Power |
0.001W |
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Measurement accuracy |
主Current |
Imax ±0.05%+4mA （24 bit A /D ,15ppm / ℃ reference ） |
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主Voltage |
Vmax ±0.05 % +4mV（24 bit A /D ,15ppm / ℃ reference,Enter阻抗 230KΩ） |
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Control accuracy |
Current |
Imax ±0.1%+4mA （16 bit D/A ,15ppm / ℃ reference ） |
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Voltage |
Vmax ±0.1%+4mV （16 bit D/A ,15ppm / ℃ reference ） |
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Resistance |
Rmax ±0.1%+0.1Ω （16 bit D/A ,15ppm / ℃ reference） |
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Power |
Pmax ±0.1%+0.1W （16 bit D/A ,15ppm / ℃ reference） |
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Protect |
Overvoltage |
160V |
160V |
160V |
160V |
310V |
160V |
310V |
160V |
310V |
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overtemperature |
85℃ |
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过Power |
650W |
850W |
1250W |
2500W |
3800W |
5000W |
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overcurrent |
60A |
60A |
60A |
120A |
240A |
120A |
240A |
120A |
240A |
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Communication interface |
Program control interface |
RS232,RS485 |
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Monitoring software |
Support PC online, official website directly download use (open communication protocol, support secondary development) |
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Function |
Working mode |
定CurrentCC ,定Voltage CV,定Resistance CR,定Power CP |
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常规Function |
Dynamic test ( The highest 10KHz), short circuit test, high precision battery test ( Ampere AH , watt-hours WH) Battery discharge: |
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Constant resistance, constant current ） |
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自动测试Function |
overcurrentProtect点/Protect时间测试,内阻测试,列表测试 |
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扩展Function |
External trigger |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
PASS,FAIL Output |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
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远端Voltage测量 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
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Accessories |
RS232 通讯线,Load大Current紫铜镀银冷压端子,通讯扩展端子、电源线、说明书、保修卡 |
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Use ambient temperature range |
Full load range: 0~30℃ (derating over 30℃, derating rate 40W / ℃) |
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Use the ambient humidity range |
10~60%RH |
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DC Enter端对机箱耐压 |
±250VDC |
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DC Enter端对机箱绝缘Resistance |
>20MΩ，500VDC |
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AC Enter端对机箱绝缘Resistance |
>20MΩ，500VDC |
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