注：标准型介绍，对于110kV级以上变压器试验站需要单独设计。
Note: this is a information for our standard production, for more than 110 kv transformer experiment stations need separate design.
（一）、“系统”的组成 System composition
“系统”主要由以下几部分组成：this system are consisted by following units:
1、自动、手动、现场监控三合一操作台：包括工控机、激光打印机、液晶显示器、液晶数字仪表、控制按钮、过流保护、过压保护、数据锁定、现场视频监控等。
1. Automatic, manual and on-site monitoring three-in-one work console:Including industrial computer, laser printers, LCD, LCD digital instrumentation, control button, over-current protection, over-voltage protection, data lock, the scene video monitoring, etc.
2、低压控制柜：包括继电器、接触器、低压电压互感器、低压电流互感器等。
2. Low voltage control cabinet: including relays, contactor, low voltage transformer (low voltage PT), low voltage current transformer(low voltage CT), etc.
3、配套仪器：10A电阻仪、变比仪、8路温度巡检仪
3. Auxiliary instrument: 10A resistance meter, transformer ratio tester, 8 lines of temperature inspection instrument
（二）、“系统”的主要功能：System main functions:
“系统”能按国家标准，对电力变压器（干变、油变、非晶合金、特种变等）进行部分出厂试验和型式试验。具体试验项目包括：
This system can run the products inspection tests and type tests for power transformer (dry type,oil type and special type). The detail test items as following:
１、空载试验：空载损耗的测量及空载电流的百分数的测量及换算。
No-load test: no-load loss measurements and the percentage of idle current measurement and conversion
２、负载试验：负载损耗的测量及阻抗电压的测量及换算至参考温度。
Load test: load loss measurement and impedance voltage measurement and conversion to reference temperature.
３、感应耐压试验：可绘制过程电压、电流曲线（放电现象、击穿现象一目了然）。
Induction withstand voltage test: it can draws process voltage, current curve (discharge phenomena, flashover breakdown phenomenon be clear at a glance
４、空载电流谐波分析：到19次谐波，并计算出失真度。
No-load current harmonic analysis: can be analyzed to 19 times harmonics, and calculates the distortion degree.
５、试验电源频率、环境温度及发电机励磁电压、励磁电流的测量。
The measurement of Test power frequency, environmental temperature and generator excitation voltage, excitation current.
６、辅助功能：工频耐压、绝缘电阻、雷电冲击、油化验、局放等试验数据的输入，以使挡案数据及试验报告之完整。
auxiliary function:The data input of industrial frequency voltage, insulation resistance, lightning shock, oil test, partial discharge test, etc, to complete the file data and test report .
７、建立试品档案库。Establish tested object archive
8、档案库管理：包括浏览、查询、修改、打印等。
Archive management: including browse, search, modification and printing, etc.
9、打印试验报告和试验纪录。Printing test reports and test record.
10、试验现场视频监控。Testing site video monitoring.
11、电压、电流六通道模拟示波器显示。
six channesl of analog oscilloscope display for voltage and current.
12、主回路计算机模拟屏显示：直观的显示电送到何处。
The main circuit computer simulation screen: it is a intuitive display for where electricity to be sent.
13、直流电阻测量。Dc resistance measurements
14、变比测量。transformer ratio measurement.
15、温升试验。Temperature-rise test
16、过流、过压保护；声、光报警；急停按钮保护。
Over-current, over-voltage protection; Sound and light alarm; Abrupt stop button protection.
（三）、“系统”的技术参数： System technical parameters:
1、多功能电压表：Multifunction voltage meter:
量程：Range: 0-100V，根据互感器倍率最大可显示99999V。
It can displays to 99999V according to the transformer magnification
分辨率：Resolution: 0.001V
精度 Accuracy：0.2 class 级
2、真有效值电流表：True effective value current meter
量程 Range：0-5A，根据互感器倍率最大可显示99999A。
It can displays to 99999A according to the transformer magnification
分辨率：Resolution：0.001A
精度Accuracy：0.2 class级
3、低功率因数功率表： power meter of low power factor
量程Range ：电压for voltage: 0-100V，电流for current:0-5A，根据互感器倍率最大可显示99999W。
It can displays to 99999W according to the transformer magnification
分辨率Resolution：0.1W
精度accuracy ：0.2class 级（功率因数power factor :0.1）
4、多功能表：Multi-functional meter
⑴频率：frequency:
量程Range：0-500Hz。
分辨率Resolution：0.01Hz
精度Accuracy：0.5class 级
⑵环境温度：Environment temperature
量程Range ：0-200℃。
分辨率Resolution ：0.1℃
精度Accuracy：0.5 class 级
⑶发电机励磁电压、励磁电流： Excitation voltage, excitation current of generator :
量程Range ：based on the parameters of generator 根据发电机参数。
分辨率Resolution：0.1
精度Accuracy ：0.5class 级
（四）、“系统”的技术特点：System technical characteristics:
1、“系统”采用手动、自动双系统工作方式。
System are double way to work:manual and automatic
相互独立的两套测量和保护系统，在一套有问题时可用另一套继续工作。
System has independent of each other two sets of measurement and protection units, one set of unit can works right along when another set of unit in questions.
自动方式可完成从升压、采集、计算、降压、存档、打印整个过程的全自动化操作。手动方式与传统方式相似，但操作更方便，仪表显示参数多，调节便利，并设有数据锁定功能。
Automatic mode can completes from step up voltage, collection, calculation, step-down, file and print all of the whole process automation.
2、低功率因数测量Low power factor measurement
“系统”采用高性能DSP技术，纯电阻取样，与进口功率分析仪原理相同，可用于低功率因数试验场合的测量。
This System adopts high performance DSP technology to take sample of pure resistance, it has the same working principle with advanced power analyzer in the world. can be used for low power factor test occasions measurement. It can be used for low power factor test measurement.
3、双重、快速过流保护、过压保护
Double way and rapid over-current protection, over-voltage protection
一个周波内（20ms）开始动作，反应快速；并且为手动测量、自动测量双重保护；能显示过流、过压相。
It can begin to action in one cycle wave with a quick response; And it is also double way protection for manual measuring and automatic measurement ; it can display over current, over voltage phase.
4、仪表读数直读 the meter reading can be read directly
自动识别电压互感器、电流互感器倍率，所有读数均为直读。（需提供各档位置信号）
Automatic identification the rate of voltage transformer and current transformer,all meter reading can be read directly. ( but the signal of each gear should be supplied)
5、仪表采用带橘黄色背光的液晶屏 Instrument used the LCD backlight with orange
适用于强光、弱光、逆光等各种现场环境。
Suitable for such as highlight
