[艾爾電氣 變壓器測試臺 執行標準]
GB 1094.5-2003 GB/T 6451--200
[艾爾電氣 變壓器測試臺 產品簡介]
變壓器測試臺，適用供配電系統，電力變壓器制造廠，工礦等企業單位。變壓器綜合試驗臺能真實地判斷電力變壓器的空載電流，空載損耗，阻抗電壓和負載損耗，準確的測量電力變壓器直流電阻，變比，實施狀態診斷，確保安全運行，為監測或修造變壓器提供了可靠的數據。
別名：變壓器試驗臺、變壓器測試儀、變壓器測試系統、變壓器測試等等。
[艾爾電氣 變壓器測試臺 產品特征]
1、試驗臺由三部分組成：計算機及數據處理系統、各測試單元數據收集系統和強電控制機儀表監視綜合系統。
2、變壓器綜合試驗臺采用大屏幕背光液晶顯示，操作、顯示清楚直觀，操作方便。
3、能滿足2500KVA以下的電力變壓器的直流電阻測試、變比組別測試、空載損耗測試、負載損耗測試、交流耐壓測試、感應耐壓測試等試。
4、電壓、電流數顯表或指針表直讀，損耗、變比、直阻測試結果打印輸出。
5、耐壓試驗過電流聲光報警、計時。
[艾爾電氣 變壓器測試臺 產品參數]
1、主要檢測項目：①變壓器空載電流測量； ②變壓器空載損耗測量；③變壓器短路阻抗測量；④變壓器短路損耗測量；⑤變壓器變壓比測量；⑥變壓器接線組別測量；⑦工頻耐壓試驗；⑧感應耐壓試驗；⑨溫升試驗。
2、容 量 ： 630-6300KVA；
3、有功功率誤差： ±0.1%+0.1量程；
4、功 率 周 數：0.01-1.00；
5、變比誤差： 0.1%；
6、使用環境溫度：-10-40℃。
7、變壓器綜合試驗臺軟件：①軟件安裝條件能在Windows 98 、Windows 2000、Windows XP 等軟件下正常工作；②軟件的基本功能：A、變壓器綜合試驗臺軟件可操作控制變壓器變比測試儀、變壓器繞組直流電阻測試儀、變壓器特性測試儀；B、變壓器綜合試驗臺 軟件可按試驗編號、容量、試驗日期查詢；C、軟件工作既可自動接收下傳數據、亦可人工錄入數據。
[艾爾電氣 變壓器測試臺 產品選型]
根據用戶具體要求，設計相應的產品配置方案。
英文詳情
AL101 Transformer Intelligent Comprehensive Test System
Implementation of standards.
GB 1094.5-2003 、GB/T 6451-200
1. System function
System adopts PLC to auto control and finish test procedure, along with monitoring of upper machine.
Upper IPC adopts friendly imaging man-machine interface, with which procedure and condition of test can be visually monitored, and control operation be done directly.
Test database is added to upper machine software, enabling the auto save of test data, and generating of real-time test report.
System adopts RS485 communication, stable and reliable, with strong anti-interference ability.
Wide range of application, full function, suitable for test and measurement of various kinds of transformer.
Real time display of test volume, and display of its stable curve.
Test of comprehensive performance of transformer can be finished when wire once.
Real time save and print of test result, and test data for processing and analysis in future.
Test report and data are transmitted to storage medium through floppy drive, USB port and network port.
Multi-data display of real time parameter of transformer test, distribution service data from calculation analysis and data curve of time interval, with supervision center monitoring the state of entire transformer test.
Historical data recording and superior data query: save of overall historical data of transformer test for operator to analyze running and forecast trend, etc.; capable of quick query and retrieval of real time test data of comprehensive performance and historical data.
Capable of software update on basis of original test system.
Our self-manufactured high performance testers are installed in the control cabinet, each having a high measuring accuracy.
2. Our self-manufactured high performance testers are installed in the control cabinet:
(1) No-load and load tester
Function: measuring of loss in no-load and load test of transformer (double- table method, three-table method), and of power factor, average value of voltage, and effective value of current and voltage.
To measure and calculate no-load current, and no-load loss after waveform is rectified.
Loaded impedance voltage, impedance voltage and loss when rectified to temperature of 75℃ and 120℃
Measuring of frequency of power system voltage
Technical index: (when not connected with mutual inductor outside)
Measuring range：
Voltage measuring range: 0V～500V
Current measuring range: 0A～5A
Power measuring range: 0W～2500W, when at COSφ=0.1～1
Frequency measuring range: 45Hz～65Hz
Error range:
Voltage: 0Ｖ～50V，±0.2%Fs；50V～500V, relative error ≤±0.2%
Current: 0A～1A ，±0.2%Fs；1A～5A, relative error ≤±0.2%
Power: 0W～2500W, relative error ≤±0.3%Fs.
Frequency: ≤0.5Hz. absolute error within full-scale range
Measuring range of equipment can be expanded by the external connection with mutual inductor
(2)Transformation ratio tester
Function:
Auto zero position calibration guarantees an optimum behavior for equipment all along.
Auto gain calibration, with which user can self-correct accuracy of equipment.
High accuracy: range of transformation ratio 1~10000 0.1grade
Capable of measuring the transformation ratio of various groups of transformer △/Y、Y/△、Y/Y、△/△、Y/Z、Z/Y、△/Z、Z/△.
Technical index: (when not connected with mutual inductor outside)
Measuring range of transformation ratio: 1.0000~9999.9
Accuracy: 0.1grade
Group measuring range: 00~11(00 stands for 12)
Working environment:
Input voltage: AC 220±22V 50Hz±1Hz
Temperature: -10~55℃
Humidity: ＜85%RH
(3) (3) DC resistance tester
Function: FK-Ⅳ transformer DC resistance tester, which is easy to operate, accurate in measurement, safe and reliable, has strong anti-interference ability and quick test speed, is a perfect choice for measuring coil resistance of power transformer.
Current test:
DC constant current: 0.1A、1A、2A
Test range:： 0.1A、1A、2A
Test range：
0.1A ： 20Ω—199.99Ω
1A : 5Ω—19.99Ω
2A ： 2mΩ—4.999Ω 2A ： 2mΩ—4.999Ω resolution: 1 uΩ accuracy: 0.2grade
