以下是台湾泰仕TES1800A回路阻抗/预期短路电流测试仪的产品中英文介绍：

台湾泰仕TES1800A回路阻抗/预期短路电流测试仪是一款专业用于电力系统维护与安全检测的智能化测量设备。该设备采用先进的数字信号处理技术，能够快速准确地测量回路阻抗、预期短路电流等关键参数。其具备超大数字显示功能，测试阻抗过热时会自动锁住，确保操作安全。此外，设备还配备电压指示功能，帮助用户更好地了解测试环境。

TES1800A的回路阻抗最低档分辨率可达0.01Ω，能够满足高精度测量需求。其交流测试电流在20Ω档位时为25A，交流测试周期为20ms。设备支持多种量程选择，包括20Ω、200Ω和2000Ω，可适应不同场景的测量要求。预期短路电流的测量范围涵盖200A、2000A和20kA。

设备配备3 1/2液晶显示器，最大读值为1999。当电表量测过载时，档位显示器会显示“OL”，提醒用户注意。其操作电压为230V±10%，50Hz±1%，能够适应常见的电力系统。此外，设备还具备良好的绝缘性能，绝缘电压可达3000V AC，持续1分钟。

TES1800A的尺寸为200mm×140mm×95mm，重量约为900g，便于携带和现场操作。其操作温度范围为0℃到40℃，相对湿度低于80%，储存温度范围为-10℃到60℃。设备还配备了电源线和外部接地测试棒等附件。

The Taiwan TES TES1800A Loop Impedance/Prospective Short Circuit Current Tester is an intelligent measuring device specifically designed for power system maintenance and safety inspection. This device employs advanced digital signal processing technology to quickly and accurately measure key parameters such as loop impedance and prospective short circuit current. It features a large digital display, and when the loop impedance is overheated, it will automatically lock to ensure operational safety. In addition, the device is equipped with a voltage indication function to help users better understand the testing environment.

The TES1800A has a resolution of 0.01Ω for the lowest range of loop impedance measurement, which can meet the needs of high-precision measurement. Its AC test current is 25A at the 20Ω range, and the AC test cycle is 20ms. The device supports multiple range selections, including 20Ω, 200Ω, and 2000Ω, to cater to different measurement scenarios. The prospective short circuit current measurement range covers 200A, 2000A, and 20kA.

The device is equipped with a 3 1/2 LCD display with a maximum reading of 1999. When the meter is overloaded, the range display will show “OL” to alert the user. The operating voltage of the device is 230V±10%, 50Hz±1%, which can adapt to common power systems. In addition, the device has good insulation performance, with an insulation voltage of up to 3000V AC for 1 minute.

The dimensions of the TES1800A are 200mm×140mm×95mm, and the weight is approximately 900g, making it convenient for carrying and on-site operation. Its operating temperature range is from 0℃ to 40℃, with relative humidity below 80%, and the storage temperature range is from -10℃ to 60℃. The device also comes with accessories such as a power cord and an external grounding test rod.