一、概述

NAGKT-III型三相交直流校表仪（三相四线制）是南澳电气武汉公司推出的新一代便携式表源一体电表校验仪。该产品具有外观美、功能全、指标优、可靠性高、操作简便等特点。拥有本装置，不需另配标准即可校验0.5级及以下各类电压表、电流表、单相功率表、三相有功无功功率表、相位表、功率因数表、频率表、同步表、各式电能表等。

二、主要功能和特点

1、基于DSP的数字信号合成和数据采集处理技术，使得装置输出稳定可靠，精度高、指标优。装置等级0.1级。

2、输出交流（三相）电压、电流，直流电压、电流。

3、电压、电流量程可根据被试表设定，自动换档。

4、表源一体，配有功率，频率，相位，功率因数及交直流电压电流标准，不需另配标准表即可手动或自动校验各种指示仪表、电能表，自动计算并显示校验误差。校验时，可同时显示一次值及二次值。

5、校验结果可存储、可预览。

6、配置强大的微机管理平台，可通过微机校验、传输、打印及数据管理。

7、大屏幕液晶显示，采用弹出式中英文菜单，光标任意移动，提供在线帮助提示，操作非常简便，显示内容丰富。

8、装置具有外部软件校准功能。

9、负载能力强，可直接带1uF电容（100V档）

10、多重保护：电源联动保护、限流保护、自动关闭功放输出等。

11、严格的过载试验、颠震试验、误操作试验、高温老化试验，可靠性异常好。

12、采用德国标准机箱，体积小、重量轻，便于携带。

三、技术指标

Overview

NAGKT-III-type three-phase AC ａnd DC calibration table (three-phase four-wire system) is a new generation of portable table meter integrated meter calibrator. The product has the appearance of the United States, full-featured, excellent indicators, high reliability, simple operation ａnd so on. Phase table, power factor meter, frequency table, synchronization table, single-phase power meter, three-phase active ａnd reactive power meter, phase table, power factor meter, frequency meter, All kinds of energy meter.

Main function ａnd characteristic

1, DSP-based digital signal synthesis ａnd data acquisition ａnd processing technology, making the device output stable ａnd reliable, high precision, excellent indicators. Device class 0.1.

2, the output AC (three-phase) voltage, current, DC voltage, current

3, voltage, current range can be set according to the table under test, automatic shift.

4, the table source of one, with power, frequency, phase, power factor ａnd AC ａnd DC voltage ａnd current standards, without the need to reprovision the standard table manually or automatically check a variety of instructions Meter, error. During calibration, both primary ａnd secondary values can be displayed at the same time.

5, the calibration results can be stored, preview.

6, the configuration of a powerful computer management platform, through computer verification, transmission, printing ａnd data management.

7, large-screen LCD display, pop-up menu in English ａnd Chinese, the cursor any move to provide online help prompts, the operation is very simple, display rich content.

8, the device has an external software calibration.

9, load capacity, can be directly with 1uF capacitor (100V file)

10, multiple protection: power linkage protection, current limit protection, automatic power amplifier output off.

11, strict overload test, the shock test, misuse test, high-temperature aging test, the reliability of abnormal good.

12, use German standard chassis, small size, light weight, easy to carry.