ET5410 A+,ET5411A+,ET5420A+ PROGRAMMABLE ELECTRONIC DC LOAD
User-friendly Design:
◆ It adopts 2.8-inch TFT LCD screen with rich display contents;
◆ The operation process is simple and convenient, and with visual interface display system, it is
◆ easy to get started.
◆ Key lock function to prevent misoperation;
Ø High-performance load:
◆ It provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes;
◆ It provides professional battery test;
◆ It provides professional LED test;
◆ The Tran test mode can test the dynamic output performance of the power supply;
◆ The scan test mode can test the continuity of power output within a certain range;
◆ The list test mode can simulate a variety of loading status changes;
◆ The short circuit test can be used to simulate load short circuit;
◆ Support external trigger input (DB9 interface is required);
◆ Built-in buzzer alarm;
◆ Maintain data storage in case of power failure;
◆ Remote operation via USB, RS-232 (optional) or 485 (optional) interfaces;
Ø Multiple safety protection:
◆ It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage
◆ and overcurrent parameters can be set flexibly, so as to effectively protect the load;
◆ It has intelligent fan speed control function, which can effectively reduce the fan noise when it is
◆ working.
◆ With input polarity reverse prompt;
General technical specifications:
◆ Power supply voltage: 100Vac±10%~240Vac±10%，50/60Hz
◆ Display: 2.8-inch TFT LCD screen with resolution of 320×240
◆ Operating temperature: 0℃ to 40℃
◆ Storage temperature: -10℃ to 70℃
◆ Relative humidity: < 80%
◆ Interface: standard USB, optional RS232(or 485)
◆ Size: 90mm×190mm×300mm (width × height × depth)
Standard accessories:
◆ Three-core power cord * 1
◆ Power fuse * 2
◆ User manual*
|
MODEL |
ET5410A+ |
ET5411A+ |
ET5420A+ | ||
|
UPC/EAN |
659252932340 |
659252931473 |
659252932371 | ||
| Rated input | Power |
400W |
400W |
400W（Dual-Channel，200W*2） | |
| Input voltage | 0-150V | 0-500V | 0-150V | ||
| Input current |
0-40A |
0-15A |
0-40A(20A*2) | ||
| CV mode | Range |
0.1~19.999V,0.1~150.00V |
0.1~19.999V,0.1~500.00V |
0.1~19.999V，0.1~150.00V | |
| Resolution |
1mV,10mV |
1mV，10mV | |||
| Accuracy |
±(0.05%+0.02%FS) |
±(0.05%+0.02%FS) | |||
| CC mode | Range |
0~3.000A,0~40.00A |
0~3.000A,0~15.00A |
0~3.000A，0~20.00A | |
| Resolution |
1mA,10mA |
1mA，10mA | |||
| Accuracy | ±(0.05%+0.05%FS) | ±(0.05%+0.05%FS) | |||
| CR mode | Range |
0.05Ω~1 kΩ，1 kΩ~4.5kΩ |
0.05Ω~1 kΩ，1 kΩ~4.5kΩ | ||
| Resolution |
10mΩ，100mΩ |
10mΩ，100mΩ | |||
| Accuracy |
±(0.1%+0.5%FS) |
±(0.1%+0.5%FS) | |||
| CP mode | Range |
0~400W |
0~200W | ||
| Resolution |
10mW |
10mW | |||
| Accuracy |
±(0.1%+0.5%FS) |
±(0.1%+0.5%FS) | |||
| Tran Test |
Mode |
CC，CV |
CC，CV | ||
|
T1&T2 |
50ms~60s； |
50ms~60s | |||
| Battery Test | Discharge mode |
CC，CR |
CC，CR | ||
| Maximumdischarge capacity | 9999Ah | 9999Ah | |||
| Resolution | 1mA，10mA，10mΩ，100mΩ | 1mA，10mA，10mΩ，100mΩ | |||
|
Range of measurement |
|
||||
| Voltageread-backvalue | Range |
0~19.999V,0 ~150.00V |
0~19.999V,0~500.00V | 0~19.999V,0 ~150.00V | |
| Resolution |
1mV,10mV |
1mV,10mV | |||
| Accuracy |
±(0.05%+0.1%FS) |
±(0.05%+0.1%FS) | |||
| Currentread-backvalue | Range |
0~3.000A,0~40.00A |
0~3.000A,0~15.00A |
0~3.000A,0~20.00A | |
| Resolution |
1mA,10mA |
1mA,10mA | |||
| Accuracy | ±(0.05%+0.1%FS) | ±(0.05%+0.1%FS) | |||
| Powerread-backvalue | Range |
400W |
200W | ||
| Resolution |
10mW |
10mW | |||
| Accuracy |
±(0.1%+0.5%FS) |
±(0.1%+0.5%FS) | |||
|
Scope of protection |
|
||||
| Over Voltage Protection(OV) | ＞21V OR ＞155V over voltage protection | ＞21V OR ＞510V over voltage protection
|
＞21V or ＞155V over voltage protection | ||
|
Over Current Protection(OC) |
＞3.1 or ＞42A over current protection |
＞3.1 or ＞ 16A over current protection |
＞3.1A or ＞22A over current protection | ||
|
Over Power Protection(OP) |
410W |
210W | |||
|
Over Temperature Protection |
85℃ |
85℃ | |||
