STWDL500A温升大电流发生器概述：

STWDL500A温升大电流发生器

500A温升大电流发生器适用范围：　 
　　适用于母线槽、断路器、电流互感器、变压器、开关柜、电缆接头、导轨及其它电器设备的温升试验和电流负载试验。
1.STWDL500A功能特点：
1). 内置高配置工控机,进口15英寸真彩大液晶触摸屏操作，测试无需外接任何辅助设备，全自动控制，傻瓜式操作，快捷、简单、方便:
2). 带有自动稳流系统，配有USB、R485、R232多种接口，轻松外挂U盘、打印机等多种设备。可远距离传输远程控制端操作运行。
3).采用当前电力电子技术，进口高精度传感器，抗干扰能力强，输出精度高，zui高可达0.2级
4).只需设置好目标电流即可，无需人工监控，仅需设定测试电压、电流和步长，省去手动调压、人工记录、描绘曲线等烦琐劳动，减小劳动强度，提高工作效率。也可工作结束后把数据读到电脑上查看即可。
5). 设有电流、温度 zui低值和zui高值，具有超过限定值自动报警功能。具有可靠的过流、过压、过热及短路等各种自我保护功能。
6). 配有精度调整菜单，用户可自行调整误差值。
7).人性化界面，软件界面友好，功能齐全，轻松完成校验工作，具备电流、温度录波分析功能，并可将电流、温度波形存储，更为直观地分析电流与温度关系值。使所有数据和测试分析结果一目了然。
8).可以显示三相全程电流曲线，多达120路温度（根据客户选）曲线。可带微型打印机，可现场随时打印曲线图及测试数据.
9). 可根据用户要求定制测试模块，软件*升级
　
　温升电流源2.主要技术参数： 
电源输入： AC 380/220V±10% 50Hz 。
◆ 长时间输出0～500A电流。
电流值精度：0.2级。
◆ 即可三相平衡输出0―500A交流大电流；即可三相同时输出也可每相单独输出。电流输出可多级任意设定组合并机输出。
◆ 出口电压：0-1V-2V-4V-6V-8V-10V-12V-24V自动选择组合.
◆ 各电流均可平滑平稳连续可调，精度0.2级；输出电流是标准正弦波，毛刺微小，优于电力系统要求指标标准，纹波系数小于3%。各相相交角度120度。
电流波形失真 THD 1% 设计标准远远高于国标《GB14048.2-14》。
保护设置： 过流、过压
◆ 温度：0-300℃ 精度 0.1℃度
计时设定范围：0.001S——9999999.999S，精度：0.001S。
Temperature rise of dedicated current source Scope: 
For busbar, circuit breakers, current transformers, transformers, switchgear, cables, connectors, and other electrical equipment rail temperature rise test and the current load test. 
1 Features: 
1) Built-high configuration IPC, imports 15 inches large TFT LCD touch-screen operation, the test without any external auxiliary equipment, automatic control, fool-operation, fast, simple and convenient: 
2). Steady flow with an automatic system, equipped with USB, R485, R232 variety of interfaces, easy plug U disk, printers and other equipment. Long-distance transmission remote control terminal operation and running. 
3). Uses the most current power electronics technology, imported high-precision sensors, anti-interference ability, high ouXUJIut accuracy up to 0.2 
4). Simply set the target current without the need of manual controls, just set the test voltage, current and step length, eliminating the need for manual pressure regulator, manual recording, depicting curves tedious labor, reduce labor intensity and improve working efficiency. After work can also be viewed on a computer the data can be read. 
5) Includes current, temperature, lowest and highest values, exceeding the limit value has automatic alarm function. With reliable overcurrent, overvoltage, overheating and short circuit, and other self-protection. 
6). Equipped with precision adjustment menu, the user can adjust the error. 
7) User-friendly interface, the software user-friendly, full-featured, easy to complete verification work, with current, temperature recorded wave analysis functions, and the current, temperature waveform storage, more intuitive analysis of current versus temperature values. All data and analysis of the test results at a glance. 
8) can be displayed throughout the three-phase current curve, up to 120-channel temperature (based on customer selected) curve. Available with micro-printer, you can always print the scene graph and test data. 
9) can be customized according to user requirements test modules, software free upgrades for life 

Temperature rise of dedicated current source 2 main technical parameters: 
Power Input: AC 380/220V ± 10% 50Hz. 
◆ long ouXUJIut 0 ~ 50000A current. 
Current accuracy: 0.2. 
◆ to three phase ouXUJIut 0-50000A AC high current; while the ouXUJIut phase can also be ouXUJIut separay for each phase. Current ouXUJIut can be set arbitrarily combined and multi-level machine ouXUJIut. 
◆ outlet voltage :0-1V-2V-4V-6V-8V-10V-12V-24V automatically selected combinations. 
◆ The current can be smooth and steady continuously adjustable, precision 0.2; ouXUJIut current is the standard sine wave, tiny glitches, power system requirements than standard indicators, the ripple factor is less than 3%. Intersect each phase angle of 120 degrees. 
Current waveform distortion THD 1% design standards far higher than the national standard "GB14048.2-14". 
Protection settings: overcurrent, overvoltage 
◆ Temperature :0-300 ℃ Accuracy 0.1 ℃ degrees 
Time setting range: 0.001S - 9999999.999S, accuracy: 0.001S.