AJJC-2A microcomputer relay protection test device
This product is summarized the advantage and the site before the eight generation products using experience in domestic and foreign similar products, long, entirely by the electric power department formulated "microcomputer based relay protection tester technical conditions" requirements and the development of complete function, high reliability of the new generation of control of microcomputer relay protection tester.
Technical characteristics
The product is composed of a single box with a notebook computer, the three-phase output current of five phase voltage, AC and DC can be output at the same time.
The software interface is concise and lively.
The built-in parallel port expansion, RS232, test report can be converted into WINDOWS format file general word processing software.
It can accomplish various relay protection voltage level debugging.
The software has a programmable test unit, to meet the special requirements of the test.
The accuracy through software automatic calibration.
The wiring operation error automatic alarm and self protection, precision error of automatic alarm, ensure the high reliability of instrument.
Technical parameters
The power supply
AC220V + 20%, (50/60HZ)
The current source
The three-phase alternating current: 3 x 0~30A
Three phase shunt: 0~90A
DC: 3 x 0~30A
Precision: <0.5%
Resolution: 0.01A
Maximum power: 450VA/ phase 300W/ phase AC DC
The voltage source
Three phase AC and DC voltage: 3 x 0~75V
3U0: 0 ~ 120V
DC voltage U=: 2~250V
Precision: <0.5%
The maximum power of single phase 40VA/ phase DC 40W
Resolution: 0.01V
The output frequency
Range: 0~1000HZ
Error: <0.005HZ
Resolution: 0.001HZ
The phase
Scope: 0~360 degrees
Error: <0.2 degrees
Resolution: 0.1 degrees
If the input contact
Quantity: 5 pair
Type: <250VDC electrical signal contacts and space compatibility
The output contacts
Quantity: 5 pair
Type: air contact 250VDC/0.3A
Light weight 15Kg
本产品总结了前八代产品的优势及现场使用经验,集国内外同类产品之长，完全按电力部制定的《微机型继电保护测试仪技术条件》要求而开发的功能齐全、可靠性高的新一代微机控制继电保护测试仪。
技术特点
◆ 产品由单箱体加一笔记本电脑组成，输出三相电流五相电压，交直流可同时输出。
◆ 测试软件界面简洁明快。
◆ 内置扩展并口、RS232、测试报告可转换成WINDOWS 通用文字处理软件格式文件。
◆ 可完成各种电压等级的继电保护调试。
◆ 软件具有可编程测试单元，以满足特殊试验要求。
◆ 精度可通过软件自动校准。
◆ 接线等操作错误的自动报警和自保护、精度误差的自动报警等,保证了仪器的高可靠。
技术参数
※ 供电电源
AC220V±20%，（50/60HZ）
※ 电流源
三相交流电流： 3×0~30A
三相并联： 0~90A
直 流： 3×0~30A
精 度： <0.5%
分辩率： 0.01A
最大功率：交流450VA/相 直流 300W/相
※ 电压源
三相交直流电压:3×0~75V
3U0： 0～120V
直流电压U=： 2~250V
精 度： <0.5%
最大功率单相：40VA/相 直流 40W
分辩率： 0.01V
※ 输出频率
范 围： 0~1000HZ
误 差： <0.005HZ
分辩率： 0.001HZ
※ 相位
范 围： 0~360°
误 差： <0.2°
分辩率： 0.1°
※ 输入接点
数 量： 5对
类 型： 空接点、<250VDC电信号兼容
※ 输出接点
数 量： 5对
类 型： 空接点250VDC/0.3A
※ 重 量 15Kg
ELECTRIC
