DH-8300 Series Programmable DC Electronic Load
Products
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1.Main features:
★ Voltage/current (Vpp/Ipp), peak (Vp+/Ip+), valley (Vp-/Ip-) measurement.
★ Programmable current rise/fall rate.
★ Four basic operation modes: constant current, constant voltage, constant power, and constant resistance.
★ Support LED simulation function.
★ Up to 50KHz dynamic load mode (DYNA), and voltage peak and valley Vp+, Vp-, current peak and valley Ip+, Ip- measurement.
★ Support up to 20MHz ripple measurement function.
★ Support overcurrent protection test (OCP).
★ Support timing measurement (Timing).
★ Support short circuit (Short) simulation function.
★ Support single machine automatic test (A-Test), support all expansion modes, support all detection items.
★ Support battery discharge and power test (Battery).
★ Support remote compensation.
★ Support Von and Voff functions.
★ Automatic test supports 8 files, each file stores and reads 50 steps of global data.
★ Current sequence supports 8 files, each file stores and reads 200 steps of global data.
★ High brightness full-viewing angle 5-inch touch screen graphic dot matrix display.
★ Overvoltage/overcurrent/overpower/overheating protection.
★ Intelligent fan system.
★ Electrical isolation, external trigger input.
★ Electrical isolation, standard RS232 interface.
★ Standard SCPI protocol.
Technical Specifications
2.1. Main technical specifications
Single Channel
|
Model |
DH-8311 |
DH-8321 |
DH-8331 |
DH-8341 |
|||||
|
Rated Input |
Power |
150W |
300W |
600W |
1200W |
||||
|
Voltage |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
|
|
Current |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
0~24A |
0~240A |
|
|
Min. Operating Voltage |
1V@30A |
1V@60A |
1.4V@120A |
1.8V@240A |
|||||
|
CC Mode |
Range |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
0~24A |
0~240A |
|
Resolution |
0.5mA |
1mA |
0.5mA |
1mA |
1mA |
10mA |
1mA |
10mA |
|
|
Accuracy |
0.05%+0.05%FS |
||||||||
|
|
Range |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
|
Resolution |
0.5mV |
3mV |
0.8mV |
8mV |
1mV |
10mV |
1.3mV |
13mV |
|
|
Accuracy |
0.03%+0.05%FS |
||||||||
|
CP Mode |
Range |
150W |
300W |
600W |
1200W |
||||
|
Resolution |
16Bits |
||||||||
|
Accuracy |
0.1%+0.1%FS |
||||||||
|
CR Mode |
Range |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
||||
|
Resolution |
16Bits |
||||||||
|
Accuracy |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
(0.1+0.02R)% |
|||||
|
LED Mode |
Accuracy |
100kHz and above |
|||||||
|
Rd coefficient range |
0.001~1 |
||||||||
|
Dynamic Mode |
Range |
10uS~50S |
|||||||
|
Resolution |
2uS |
||||||||
|
Accuracy |
1uS+20PPM |
||||||||
|
Slew Rate |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
1.2A/mS~3A/uS |
|||||
|
Voltage Measurement |
Range |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
|
Resolution |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
|
|
Accuracy |
0.02%+0.05%FS |
||||||||
|
Current Measurement |
Range |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
0~24A |
0~240A |
|
Resolution |
0.1mA |
1mA |
0.1mA |
2mA |
0.2mA |
2mA |
0.2mA |
2mA |
|
|
Accuracy |
0.03%+0.05%FS |
||||||||
|
Ripple Measurement |
Range |
0~150V |
|||||||
|
Bandwidth |
10Hz~20MHz |
||||||||
|
Resolution |
1mV |
||||||||
|
Model |
DH-8311M |
DH-8321M |
DH-8331M |
DH-8341M |
|||||
|
Rated Input |
Power |
150W |
300W |
600W |
1200W |
||||
|
Voltage |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
|
|
Current |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
|
|
Min. Operating Voltage |
2V@15A |
2V@30A |
2.4V@60A |
2.8V@120A |
|||||
|
CC Mode |
Range |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
|
Resolution |
0.5mA |
1mA |
0.5mA |
1mA |
0.5mA |
1mA |
1mA |
10mA |
|
|
Accuracy |
0.05%+0.05%FS |
||||||||
|
|
Range |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
|
Resolution |
0.5mV |
3mV |
0.8mV |
8mV |
1mV |
10mV |
1.3mV |
13mV |
|
|
Accuracy |
0.03%+0.03%FS |
||||||||
|
CP Mode |
Range |
150W |
300W |
600W |
1200W |
||||
|
Resolution |
16Bits |
||||||||
|
Accuracy |
0.1%+0.1%FS |
||||||||
|
CR Mode |
Range |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
||||
|
Resolution |
16Bits |
||||||||
|
Accuracy |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
(0.1+0.02R)% |
|||||
|
LED Mode |
Accuracy |
100kHz and above |
|||||||
|
Rd coefficient range |
0.001~1 |
||||||||
|
Dynamic Mode |
Range |
10uS~50S |
|||||||
|
Resolution |
2uS |
||||||||
|
Accuracy |
1uS+20PPM |
||||||||
|
Slew Rate |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
1.2A/mS~3A/uS |
|||||
|
Voltage Measurement |
Range |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
|
Resolution |
1mV |
10mV |
1mV |
10mV |
1mV |
10mV |
1mV |
10mV |
|
|
Accuracy |
0.02%+0.05%FS |
||||||||
|
Current Measurement |
Range |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
|
Resolution |
0.01mA |
0.1mA |
0.01mA |
0.1mA |
0.2mA |
1mA |
0.5mA |
10mA |
|
|
Accuracy |
0.03%+0.05%FS |
||||||||
|
Ripple Measurement |
Range |
0~600V |
|||||||
|
Bandwidth |
10Hz~20MHz |
||||||||
|
Resolution |
10mV |
||||||||
Multi-channel
|
Model |
DH-8312 |
DH-8322 |
DH-8314 |
DH-8318 |
DH-8324 |
DH-8332 |
||||||||
|
Rated Input |
Power |
150W*2 |
300W*2 |
150W*4 |
150W*8 |
300W*4 |
600*2 |
|||||||
|
Voltage |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
||
|
Current |
0~3A |
0~30A |
0~6A |
0~60A |
0~3A |
0~30A |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
||
|
Min. Operating Voltage |
1V@30A |
1.4V@60A |
1V@30A |
1V@30A |
1.4V@60A |
1.8V@120A |
||||||||
|
CC Mode |
Range |
0~3A |
0~30A |
0~6A |
0~60A |
0~3A |
0~30A |
0~3A |
0~30A |
0~6A |
0~60A |
0~6A |
0~60A |
|
|
Resolution |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
|
Range |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
|
|
Resolution |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
CP Mode |
Range |
150W |
300W |
150W |
150W |
300W |
600W |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
0.1%+0.1%FS |
|||||||||||||
|
CR Mode |
Range |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
||||||||
|
LED Mode |
Accuracy |
100kHz and above |
||||||||||||
|
Rd coefficient range |
0.001~1 |
|||||||||||||
|
Dynamic Mode |
Range |
10uS~50S |
||||||||||||
|
Resolution |
2uS |
|||||||||||||
|
Accuracy |
1uS+20PPM |
|||||||||||||
|
Slew Rate |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
||||||||
|
Voltage Measurement |
Range |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
0~15V |
0~150V |
|
|
Resolution |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
0.1mV |
1mV |
||
|
Accuracy |
0.02%+0.05%FS |
|||||||||||||
|
Current Measurement |
Range |
0~3A |
0~30A |
0~6A |
0~60A |
0~3A |
0~30A |
0~3A |
0~30A |
0~6A |
0~60A |
0~12A |
0~120A |
|
|
Resolution |
0.01mA |
0.1mA |
0.01mA |
0.2mA |
0.02mA |
0.2mA |
0.01mA |
0.1mA |
0.01mA |
0.2mA |
0.04mA |
1mA |
||
|
Accuracy |
0.03%+0.05%FS |
|||||||||||||
|
Ripple Measurement |
Range |
0~150V |
||||||||||||
|
Bandwidth |
10Hz~10MHz |
|||||||||||||
|
Resolution |
1mV |
|||||||||||||
|
Model |
DH-8312M |
DH-8322M |
DH-8314M |
DH-8318M |
DH-8324M |
DH-8332M |
||||||||
|
Rated Input |
Power |
150W*2 |
300W*2 |
150W*4 |
150W*8 |
300W*4 |
600*2 |
|||||||
|
Voltage |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
||
|
Current |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~1.5A |
0~15A |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
||
|
Min. Operating Voltage |
1.2V@15A |
1.6V@30A |
1.2V@15A |
1.2V@15A |
1.6V@30A |
1.8V@60A |
||||||||
|
CC Mode |
Range |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~1.5A |
0~15A |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
|
|
Resolution |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
|
Range |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
|
|
Resolution |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
CP Mode |
Range |
150W |
300W |
150W |
150W |
300W |
600W |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
0.1%+0.1%FS |
|||||||||||||
|
CR Mode |
Range |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
||||||||
|
LED Mode |
Accuracy |
100kHz and above |
||||||||||||
|
Rd coefficient range |
0.001~1 |
|||||||||||||
|
Dynamic Mode |
Range |
10uS~50S |
||||||||||||
|
Resolution |
2uS |
|||||||||||||
|
Accuracy |
1uS+20PPM |
|||||||||||||
|
Slew Rate |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
1.2A/mS~3A/uS |
1.2A/mS~3A/uS |
1.2A/mS~3A/uS |
||||||||
|
Voltage Measurement |
Range |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
0~60V |
0~600V |
|
|
Resolution |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
0.5mV |
2mV |
||
|
Accuracy |
0.02%+0.05%FS |
|||||||||||||
|
Current Measurement |
Range |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~1.5A |
0~15A |
0~1.5A |
0~15A |
0~3A |
0~30A |
0~6A |
0~60A |
|
|
Resolution |
0.01mA |
0.1mA |
0.01mA |
0.1mA |
0.02mA |
0.2mA |
0.02mA |
0.2mA |
0.02mA |
0.2mA |
0.05mA |
0.5mA |
||
|
Accuracy |
0.03%+0.05%FS |
|||||||||||||
|
Ripple Measurement |
Range |
0~600V |
||||||||||||
|
Bandwidth |
10Hz~10MHz |
|||||||||||||
|
Resolution |
10mV |
|||||||||||||
|
Model |
DH-8312H |
DH-8322H |
DH-8314H |
DH-8318H |
DH-8324H |
DH-8332H |
||||||||
|
Rated Input |
Power |
150W*2 |
300W*2 |
150W*4 |
150W*8 |
300W*4 |
600*2 |
|||||||
|
Voltage |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
||
|
Current |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~0.6A |
0~6A |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~3A |
0~30A |
||
|
Min. Operating Voltage |
2V@6A |
2.4V@15A |
2V@6A |
2V@6A |
2.4V@15A |
3.8V@30A |
||||||||
|
CC Mode |
Range |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~0.6A |
0~6A |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~3A |
0~30A |
|
|
Resolution |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
|
Range |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
|
|
Resolution |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
||
|
Accuracy |
0.05%+0.05%FS |
|||||||||||||
|
CP Mode |
Range |
150W |
300W |
150W |
150W |
300W |
600W |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
0.1%+0.1%FS |
|||||||||||||
|
CR Mode |
Range |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
0.05Ω~50KΩ |
|||||||
|
Resolution |
16Bits |
|||||||||||||
|
Accuracy |
(0.1+0.01R)% |
(0.1+0.01R)% |
(0.1+0.02R)% |
(0.1+0.02R)% |
(0.1+0.02R)% |
(0.1+0.02R)% |
||||||||
|
LED Mode |
Accuracy |
100kHz and above |
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|
Rd coefficient range |
0.001~1 |
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|
Dynamic Mode |
Range |
10uS~50S |
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|
Resolution |
2uS |
|||||||||||||
|
Accuracy |
1uS+20PPM |
|||||||||||||
|
Slew Rate |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
0.6A/mS~3A/uS |
0.6A/mS~3A/uS |
1.2A/mS~3A/uS |
||||||||
|
Voltage Measurement |
Range |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
0~120V |
0~1200V |
|
|
Resolution |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
0.2mV |
2mV |
||
|
Accuracy |
0.02%+0.05%FS |
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|
Current Measurement |
Range |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~0.6A |
0~6A |
0~0.6A |
0~6A |
0~1.5A |
0~15A |
0~3A |
0~30A |
|
|
Resolution |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
0.05mA |
0.5mA |
||
|
Accuracy |
0.03%+0.05%FS |
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2.2. Dimensions
2.3. Supplementary features
AC power input range: AC90-264V 50Hz/60Hz
Cooling method: forced air cooling Operating temperature: 0~40℃ Storage temperature: -20~70℃
Usage environment: Indoor use design, maximum humidity 90%
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