STWDL长时间输出大电流发生器

长时间输出大电流发生器适用范围：　
　　长时间输出大电流发生器适用于母线槽、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.STWDL长时间输出大电流发生器功能特点：
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0～50000A电流。
电流值精度：0.2级。
◆ 即可三相平衡输出0―600A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
长时间输出大电流发生器计时设定范围：0.001S——9999999.999S，精度：0.001S。
Long output current generator Scope:
Long output current generator 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 output 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 output 0 ~ 50000A current.
Current accuracy: 0.2 .
◆ to three phase output 0-600A AC high current ; while the output phase can also be output separay for each phase . Current output can be set arbitrarily combined and multi-level machine output.
◆ 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 ; output 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
Output current generator long time setting range : 0.001S - 9999999.999S, accuracy : 0.001S.