NATZ All automatic microcomputer cool transformer multi-functional comprehensive performance test bench
NATZ全自动微机控制变压器多功能综合性能试验台
产品别名
变压器特性综合测试台，全自动微机控制变压器多功能综合性能试验台，变压器特性测试台，变压器综合试验台，变压器测试台，变压器试验台
产品概述
全自动微机控制变压器多功能综合性能试验台是对电力变压器，配电变压器的空载、负载特性进行试验，也可对被试变压器进行倍频感应及工频耐压试验的试验设备。本设备符合GB/T4776，GB/T5169，GB/4285-1993等相关国家标准。全自动微机控制变压器多功能综合性能试验台主要对电力变压器，配电变压器的空载、负载特性进行试验，也可对被试变压器进行倍频感应及工频耐压试验。该装置测量部分由高档单片机控制，数字显示，空载，短路等测试数据由单片机同步采样，避免了传统试验方法中电压，电流表，功率表分别读数并由人工计算造成的误差。
设备特点
1.带液晶背光显示频。2.抗干扰性能强。3.自动对电压幅度校正。4.多屏菜单操作并自动计算各参数。
设备用途
该设备适用于各种规格变压器的电气性能综合检测。
适用于电力变压器各主要电气性能的出厂检测和考核试验，使用安全，试验的主要项目，采用彩色显示器，操作全中英文提示，实现了对试验全过程的实时监控。
产品特点
带液晶背光显示屏，同时显示三相电压电流等18个参量。
多屏菜单操作，操作方便，自动计算各参数。
自动对电压幅度，波形及温度校正。
可设定电压电流比值，直接显示测量值。
可断电锁存设置出厂日期及编号。
可测量低功率因数范围的功率。
配有串行RS232接口。
抗干扰性强，有过载报警指示功能，具有过压，过流保护。
可用电脑操作，并生成A4试验报告。
主要参数
1、使用环境
温度：－5C～40C 相对湿度：<95%（25C） 海拔高度：<2500m
外界干扰：无特强震动、无特强电磁场。 供电电源：160VAC~280VAC，45Hz~55Hz
2、测量范围
电压：0.1～650V 电流：0.1～5A（电流大小可订制） 频率：45Hz～65Hz
3、测试精度
电压、电流、频率：测量精度0.2级。
功率：测量误差 < ±0.2%（CosΦ>0.1），±1.0%（0.02
4、绝缘强度
1、电压、电流输入端对机壳的绝缘电阻≥100MΩ。
2、工作电源输入端对外壳之间承受工频2KV（有效值），历时1分钟实验。
电压测量范围：0.1~650V 相对误差：±（0.2%读数+0.1%）
电流测量范围：0.1~200A 相对误差：±（0.2%读数+0.1%）
功率测量范围：U*I 相对误差：±（0.2%读数+0.1%）
功率因数：0.1~0.9999 相对误差：±3个字
变比：1.000~9999.9 相对误差：0.2级
测试项目
空载损耗、负载损耗、工频耐压、感应耐压、局放、温升、冲击、声级、直阻、变比联结组别、绝缘电阻、油简化等多种试验可任意组合，试验完成后结果可自动上传至电脑生成试验报告，实现手动控制和自动电脑控制。更多功能可根据客户要求定制。
Also called name
Transformer characteristics integrated test bench, fully automatic microcomputer cool transformer multi-function comprehensive performance test bench, transformer characteristic test bench, transformer comprehensive test bench, transformer test bench, transformer test bench
product description
The fully-automatic microcomputer cool transformer multi-functional comprehensive performance test bench is used to test the no-load and load characteristics of power transformers and distribution transformers, and can also be used for test equipment with frequency-doubling induction and power-frequency withstand voltage tests on tested transformers. This equipment complies with GB/T4776, GB/T5169, GB/4285-1993 and other relevant national standards. The fully automatic microcomputer cool transformer multi-functional comprehensive performance test bench mainly tests the no-load and load characteristics of power transformers and distribution transformers, and can also perform frequency multiplication induction and power frequency withstand voltage test on the tested transformers. The measuring part of the device is coolled by a high-end MCU. The digital display, no-load, short-circuit and other test data are sampled synchronously by the MCU, which oids the errors in the traditional test method in which the voltage, current meter, and power meter are respectively read and manually calculated.
Main Features
1. With LCD backlight display frequency. 2. Strong anti-interference performance. 3. Automatically correct voltage amplitude. 4. Multi-screen menu operation and automatic calculation of each parameter.
Equipment usage
The device is suitable for comprehensive testing of the electrical performance of transformers of various specifications.
It is applicable to the factory inspection and assessment test of all major electrical properties of power transformers. The main items of safety and test are used. Color indicators are used. All Chinese and English instructions are used to realize real-time monitoring of the whole process of the test.
Main features
With LCD backlight display, while displaying 18 parameters such as three-phase voltage and current.
Multi-screen menu operation, convenient operation, automatic calculation of various parameters.
Automatically correct voltage amplitude, weform and temperature.
The ratio of voltage to current can be set to directly display the measured value.
The power-off latch can set the factory date and number.
Can measure power in a low power factor range.
With serial RS232 interface.
Strong anti-interference, overload alarm indication, over-voltage and over-current protection.
Can be operated by computer and generate A4 test report.
