Good quality Usb Load Tester - ET54 series Programmable Electronic Load – Zhongchuang
Good quality Usb Load Tester - ET54 series Programmable Electronic Load – Zhongchuang Detail:
Humanized design:
¤ 2.8 inch TFT LCD display, rich display content, support Chinese and English display;
¤ Simple and convenient operation process, with intuitive interface display system, easy to use;
¤ It has the function of key lock to prevent misoperation.
High-performance load:
¤ The basic measurement modes of CC, CV, CR, CP, CC+CV, CR+CV are provided;
¤ Provide professional battery test and LED test;
¤ Dynamic test mode, can test the dynamic power output performance;
¤ Scanning test mode can test the continuity of power output within a certain range;
¤ List mode, which can simulate various loaded state changes;
¤ Short circuit test for simulating load short circuit;
¤ The measurement model of the far end can improve the measurement accuracy when the current is high;
¤ Support external trigger input;
¤ Built-in buzzer alarm;
¤ Power off to maintain data storage function;
¤ Remote operation can be carried out through RS-232 interface and USB Device interface;
¤ With PS2 interface, support external keypad to set data values.
Safety protection:
¤ With overvoltage, overcurrent and overpower protection functions, overvoltage and overcurrent parameters can be set flexibly to effectively protect the load.
¤ It has the function of secondary over-temperature protection to realize the double over-temperature protection of software and hardware.
¤ It has the function of intelligent fan speed control, which can effectively reduce the working fan noise.
¤ With output polarity reverse protection;
¤ Power voltage: 220Vac±10%, optional 110Vac±10%, 45-65hz;
¤ Display: 2.8-inch TFT LCD, resolution 320 x 240;
¤ Operating temperature: 0 ℃ to 40 ℃;
¤ Storage temperature: – 10 ℃ to 70 ℃;
¤ Relative humidity: < 80%;
¤ Interface: standard USB Device, RS232(or 485);
¤ Size: 90mm * 190mm * 300mm (width * height * depth).
¤ One three-core power cord
¤ Two power fuses;
¤ 1 user manual.
¤ CD;
¤ USB cable;
¤ RS232/485 cable;
¤ The output line
| Model | ET5410 | ET5411 | ET5420 | |
| Channel NO. |
Single channel |
Double channel |
||
| Rated input | Power |
400W |
400W |
|
| Input voltage |
0-150V |
0-500V |
0-150V |
|
| Input current |
0-40A |
0-15A |
0-20A*2 |
|
| Constant voltage | 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 |
|||
| Accuracy |
±(0.05%+0.02%FS) |
|||
| Constant current | Range |
0~3.000A, 0~40.00A |
0~3.000A,0~15.00A |
0~3.000A, 0~20.00A |
| Resolution |
1mA, 10mA |
|||
| Accuracy |
±(0.05%+0.05%FS) |
|||
| Constant resistance | Range |
0.05Ω~1kΩ，1kΩ~4.5kΩ |
||
| Resolution |
10mΩ，100mΩ |
|||
| Accuracy |
±(0.1%+0.5%FS) |
|||
| Constant power | Range |
0~400W |
0-200W |
|
| Resolution |
10mW |
|||
| Accuracy |
±(0.1%+0.5%FS) |
|||
| Dynamic test function | Model |
CC, CV |
||
| Battery test function | Discharge mode |
CC，CR |
||
| Discharge capacity |
9999Ah |
|||
| Resolution |
1mA，10mA，10mΩ，100mΩ |
|||
| Measuring range | ||||
| Voltage read-back | Range |
0~19.999V, 0 ~150.00V |
0~19.999V , 0 ~500.00V |
0~19.999V, 0 ~150.00V |
| Resolution |
1mV, 10mV |
|||
| Accuracy |
±(0.05%+0.1%FS) |
|||
| Current read-back | Range |
0~3.000A, 0~40.00A |
0~3.000A , 0~15.00A |
0~3.000A, 0~20.00A |
| Resolution |
1mA, 10mA |
|||
| Accuracy |
±(0.05%+0.1%FS) |
|||
| Power read-back | Range |
0~400W |
0~200W |
|
| Resolution |
10mW |
|||
| Accuracy |
±(0.1%+0.5%FS) |
|||
| Scope of protection | ||||
| Over voltage protection |
> 155V Cut off |
> 510V Cut off |
> 155V Cut off |
|
| Over current protection |
> 42A Cut off |
> 16A Cut off |
> 22A Cut off |
|
| Overpower protection |
420W |
220W |
||
| Over temperature protection |
85℃ |
85℃ |
||
| Short circuit protection | Current (CC) |
≒3A, ≒40A |
≒3A ≒15A |
≒3A, ≒20A |
| Voltage (CV) |
0V |
|||
| Resistance (CR) |
≒40mΩ |
|||
Product detail pictures:
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Always customer-oriented, and it's our ultimate goal to get not only by far the most reputable, trustable and honest supplier, but also the partner for our customers for Good quality Usb Load Tester - ET54 series Programmable Electronic Load – Zhongchuang , The product will supply to all over the world, such as: St. Petersburg, Zimbabwe, Poland, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We are willing to build long-term, friendly and mutually beneficial cooperation with you.
By Mario from Canberra - 2017.09.29 11:19
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
By Hulda from Rotterdam - 2018.02.04 14:13
