500A溫升大電流發(fā)生器適用范圍：　 
　　適用于母線槽、斷路器、電流互感器、變壓器、開(kāi)關(guān)柜、電纜接頭、導(dǎo)軌及其它電器設(shè)備的溫升試驗(yàn)和電流負(fù)載試驗(yàn)。
1.STWDL500A溫升大電流發(fā)生器功能特點(diǎn)：
1). 內(nèi)置高配置工控機(jī),進(jìn)口15英寸真彩大液晶觸摸屏操作，測(cè)試無(wú)需外接任何輔助設(shè)備，全自動(dòng)控制，傻瓜式操作，快捷、簡(jiǎn)單、方便:
2). 帶有自動(dòng)穩(wěn)流系統(tǒng)，配有USB、R485、R232多種接口，輕松外掛U盤、打印機(jī)等多種設(shè)備�？蛇h(yuǎn)距離傳輸遠(yuǎn)程控制端操作運(yùn)行。
3).采用當(dāng)前電力電子技術(shù)，進(jìn)口高精度傳感器，抗力強(qiáng)，輸出精度高，zui高可達(dá)0.2級(jí)
4).只需設(shè)置好目標(biāo)電流即可，無(wú)需人工監(jiān)控，僅需設(shè)定測(cè)試電壓、電流和步長(zhǎng)，省去手動(dòng)調(diào)壓、人工記錄、描繪曲線等煩瑣勞動(dòng)，減小勞動(dòng)強(qiáng)度，提高工作效率。也可工作結(jié)束后把數(shù)據(jù)讀到電腦上查看即可。
5). 設(shè)有電流、溫度 zui低值和zui高值，具有超過(guò)限定值自動(dòng)報(bào)警功能。具有可靠的過(guò)流、過(guò)壓、過(guò)熱及短路等各種自我保護(hù)功能。
6). 配有精度調(diào)整菜單，用戶可自行調(diào)整誤差值。
7).人性化界面，軟件界面友好，功能齊全，輕松完成校驗(yàn)工作，具備電流、溫度錄波分析功能，并可將電流、溫度波形存儲(chǔ)，更為直觀地分析電流與溫度關(guān)系值。使所有數(shù)據(jù)和測(cè)試分析結(jié)果一目了然。
8).可以顯示三相全程電流曲線，多達(dá)120路溫度（根據(jù)客戶選）曲線。可帶微型打印機(jī)，可現(xiàn)場(chǎng)隨時(shí)打印曲線圖及測(cè)試數(shù)據(jù).
9). 可根據(jù)用戶要求定制測(cè)試模塊，軟件*升級(jí)
　
　溫升電流源2.主要技術(shù)參數(shù)： 
電源輸入： AC 380/220V±10% 50Hz 。
◆ 長(zhǎng)時(shí)間輸出0～500A電流。
電流值精度：0.2級(jí)。
◆ 即可三相平衡輸出0―500A交流大電流；即可三相同時(shí)輸出也可每相單獨(dú)輸出。電流輸出可多級(jí)任意設(shè)定組合并機(jī)輸出。
◆ 出口電壓：0-1V-2V-4V-6V-8V-10V-12V-24V自動(dòng)選擇組合.
◆ 各電流均可平滑平穩(wěn)連續(xù)可調(diào)，精度0.2級(jí)；輸出電流是標(biāo)準(zhǔn)正弦波，毛刺微小，優(yōu)于電力系統(tǒng)要求指標(biāo)標(biāo)準(zhǔn)，紋波系數(shù)小于3%。各相相交角度120度。
電流波形失真 THD 1% 設(shè)計(jì)標(biāo)準(zhǔn)遠(yuǎn)遠(yuǎn)高于國(guó)標(biāo)《GB14048.2-14》。
保護(hù)設(shè)置： 過(guò)流、過(guò)壓
◆ 溫度：0-300℃ 精度 0.1℃度
計(jì)時(shí)設(shè)定范圍：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 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 0-50000A 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 
Time setting range: 0.001S - 9999999.999S, accuracy: 0.001S.