Products Description
XW-ET54A+programmable DC electronic load provides high resolution and accuracy of 1mV/1mA, with superior performance. It can be widely used in production line testing such as chargers, switching power supplies, linear power supplies, batteries, as well as research and development fields such as scientific institutions.
Products Features:
l It adopts 2.8-inch TFT LCD screen with rich display contents; Support Chinese and English.
l The operation process is simple and convenient, and with visual interface display system, it is easy to get started.
l Key lock function to prevent misoperation.
High Performance Load
l It provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes.
l It provides professional battery test and LED test.
l The Tran test mode can test the dynamic output performance of the power supply.
l The scan test mode can test the continuity of power output within a certain range.
l The list test mode can simulate a variety of loading status changes.
l The list test mode can simulate a variety of loading status changes.
l Support external trigger input (DB9 interface is required).
l Built-in buzzer alarm.
l Maintain data storage in case of power failure.
l Remote operation via USB, RS-232 (optional) or 485 (optional) interfaces.
l Equipped with software remote compensation.
Multiple safety protection:
l It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage and overcurrent parameters can be set flexibly, so as to effectively protect the load.
l It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working.
l With input polarity reverse prompt.
Technical Parameters
| MODEL | XW-ET5410 A+ | XW-ET5420 A+ | XW-ET5411 A+ | |||
| Channels | Single Channel | Double channels | Single Channel | |||
| Rated input | Power | 400W | 400W (200W×2) | 400W | ||
| Input voltage | 0-150V | 0-150V | 0-500V | |||
| Input current | 0-40A | 0-20A×2 | 0-15A | |||
| CV mode | Range | 0.1~19.999V，0.1~150.00V | 0.1~19.999V，0.1~500.00V | |||
| Resolution | 1mV，10mV | |||||
| Accuracy | ±(0.05%+0.02%FS) | |||||
| CC mode | Range | 0~3.000A，0~40.00A | 0~3.000A，0~20.00A | 0~3.000A，0~15.00A | ||
| Resolution | 1mA，10mA | |||||
| Accuracy | ±(0.05%+0.05%FS) | |||||
| CR mode | Range | 0.05Ω~1 kΩ，1 kΩ~4.5kΩ | ||||
| Resolution | 10mΩ，100mΩ | |||||
| Accuracy | ±(0.1%+0.5%FS) | |||||
| CP mode | Range | 0~400W | 0~200W | 0~400W | ||
| Resolution | 10mW | |||||
| Accuracy | ±(0.1%+0.5%FS) | |||||
| Tran Test | Mode | CC，CV | ||||
| T1&T2 | 1ms~60s；Resolution:1ms | |||||
| Accuracy | 0.1%+1ms | |||||
| Battery Test | Discharge mode | CC，CR | ||||
| Maximum | 9999Ah | |||||
| discharge capacity | ||||||
| Resolution | 1mA，10mA，10mΩ，100mΩ | |||||
| Range of measurement | ||||||
| Voltage | Range | 0~19.999V，0 ~150.00V | 0~19.999V，0~500.00V | |||
| read-back | Resolution | 1mV，10mV | 1mV，10mV | |||
| value | Accuracy | ±(0.05%+0.1%FS) | ||||
| Current | Range | 0~3.000A，0~40.00A | 0~3.000A，0~20.00A | 0~3.000A，0~15.00A | ||
| read-back | Resolution | 1mA，10mA | ||||
| value | Accuracy | ±(0.05%+0.1%FS) | ||||
| Power | Range | 0~400W | 0~200W | 0~400W | ||
| read-back | Resolution | 10mW | ||||
| value | Accuracy | ±(0.1%+0.5%FS) | ||||
| Scope of protection | ||||||
| Over Voltage Protection(OV) | ＞155V cut off input | ＞510V cut off input | ||||
| Over Current Protection(OC) | ＞42A cut off input | ＞22A cut off input | ＞16A cut off input | |||
| Over Power Protection(OP) | 420W | 220W | 420W | |||
| Over Temperature Protection | 85℃ | |||||
| Short Circuit | Current（CC） | ≒3A | ≒3A | ≒3A | ||
| ≒40A | ≒20A | ≒15A | ||||
| Voltage（CV） | 0V | |||||
| Resistance（CR） | ≒40mΩ | |||||
