概述
NAGKT-III型三相交直流校表仪(三相四线制)是我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。
主要功能和特点
1、基于DSP的数字信号合成和数据***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。
技术指标
项 目 | 指 标 | |
电
压 | 输出量程 | 基本量程:75mV、25V、100V、250V、600V |
自动量程:15V~600V | ||
调节范围 | 0~130% UN | |
调节细度 | 0.002%UN | |
**输出容量 | ≥20VA/相 | |
精 度 | 0.1级 | |
电
流 | 交流量程 | 基本量程:0.1A、1A、5A、25A |
自动量程:0.05A~25A | ||
直流量程 | 基本量程:20µA、200µA、2mA、20mA、0.1A、1A、5A、25A | |
自动量程:20µA~20mA及0.1A~25A | ||
调节范围 | 0~130%IN(25A档,0~120%) | |
调节细度 | 0.002%IN | |
**输出容量 | ≥25VA/相 | |
精 度 | 0.1级 | |
频
率 | 调节范围 | 45HZ~65HZ |
调节细度 | 0.01HZ | |
调定值精度 | ±0.01HZ | |
相
位 | 调节范围 | 0~359.99° |
调节细度 | 0.01° | |
精 度 | ±0.4°(额定电压、电流满量程输出时) | |
三相功率精度 | 0.1级(无功为0.2级) | |
三相电压对称度 | 三相四线120°±0.4° 三相三线60°±0.4° | |
电压电流波形失真度 | < 0.3% | |
电压、电流、功率稳定度 | ≤0.02%(1分钟) | |
装置综合误差 | 0.1% | |
重量 | 18kg | |
体积 | 432×448×175 | |
供电电源 | 220V±10% |
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. Theproducthastheappearance of the United States, full-featured, excellent indicators, high reliability, simple operation and so on. Phase table, power factor meter, frequencytable,synchronizationtable,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,excellentindicators.Deviceclass 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 standardtablemanuallyorautomatically 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.
TechnicalData
Item | Data | |
Voltage | Output range | Basic Range:75mV、25V、100V、250V、600V |
Automatic Range: 15V~600V | ||
Adjust range | 0~130% UN | |
Adjust fineness | 0.002%UN | |
Max output capacity | ≥20VA Per Phase | |
Accuracy | 0.1 Level | |
Current | AC Range | Basic Range:0.1A、1A、5A、25A |
Automatic Range:0.05A~25A | ||
DC Range | Basic Range:20µA、200µA、2mA、20mA、0.1A、1A、5A、25A | |
Automatic Range:20µA~20mA及0.1A~25A | ||
Adjust range | 0~130%IN(25A,0~120%) | |
Adjust fineness | 0.002%IN | |
Max output capacity | ≥25VA Per Phase | |
Accuracy | 0.1 levle | |
Frequency | Adjust range | 45HZ~65HZ |
Adjust fineness | 0.01HZ | |
Setdataprecise | ±0.01HZ | |
Phase | Adjust range | 0~359.99° |
Adjust fineness | 0.01° | |
Accuracy | ±0.4°(WhenLargest Current & VoltageOutput) | |
Accuracy of three phases capacity | 0.1 level(0.2 levelforchoose) | |
Three phases symmetry | Three-phase four-wire:120°±0.4° Three-phasethree-wire:60°±0.4° | |
Voltage and currentwaveformdistortion | < 0.3% | |
Stability Degree | ≤0.02%(1 min) | |
Accuracy | 0.1% | |
Weight | 18kg | |
Size | 432×448×175 | |
Supply Power | 220V±10% |