KGYZ-302 Zinc Oxide Lightning Arrester

描述

KGYZ-302 Zinc Oxide Lightning Arrester

产品介绍
KGYZ-302 zinc oxide lightning arrester electrification tester is a special instrument for testing the electrical performance of zinc oxide lightning arrester. The instrument is suitable for various voltage levels of zinc oxide lightning arrester electrification or power failure detection, so as to timely find the equipment internal insulation moisture and valve plate aging and other dangerous defects.
KGYZ-302 zinc oxide lightning arrester live tester is simple to operate, 便于使用, the whole process of measurement is controlled by microcomputer, can measure the zinc oxide lightning arrester full current, resistance current and its harmonics, power frequency reference voltage and its harmonics, active power and phase difference, large screen can display the real waveform of voltage and current. The instrument uses digital waveform analysis technology and software anti-interference methods such as harmonic analysis and digital filtering to make the measurement results accurate and stable, and can accurately analyze the content of fundamental wave and 3 〜 7 harmonics, and can overcome the influence of interphase interference, and correctly measure the resistance current of edge phase arrester.

KGYZ-302 Zinc Oxide Lightning Arrester

产品特点
1, the instrument standard configuration without high-energy lithium-ion battery, optional built-in.
2, 5.7 inch 320×240 LCD display, high-speed thermal printer; Graphic display, intuitive interface, easy to operate and use on-site personnel.
3, suitable for lightning arrester live, power failure or laboratory and other places to use.
4, the current and voltage sensors are completely isolated, 安全可靠. Real three-phase current, three-phase voltage test at the same time, improve work efficiency;
5, the instrument can be continuously tested, display voltage and current curve, and can quickly print data and curves.
6, internal configuration memory, can be power down to store 200 测试数据组.
7, Optional RS232 communication interface, can be tested through the host computer, export test data.
8, can carry out anti-interference calculation, compensation A, C two-phase current by B phase deviation.
9, high-speed sampling frequency, advanced digital signal processing technology, 抗干扰性能强, high accuracy of measurement results.
10, select the configuration with high energy lithium-ion battery, especially suitable for no power occasions. Inside the instrument only with weak current, voltage does not exceed 12V, charging state can also work.
11, the use of dustproof, waterproof, anti-corrosion engineering plastic sealed box, 小尺寸, 轻的, 方便携带.

KGYZ-302 Zinc Oxide Lightning Arrester

产品参数
1. Working power supply: 交流220V/50Hz; If it is optional with internal high-energy lithium-ion battery, internal battery power supply, 充电时间 >3 小时, continuous working time >8 小时.
2. 测量范围:
Leakage current: 0-10嘛 (extensible);
电压: 30-100V (extensible).
3. 测量精度:
当前的: Full current >100μA, ±5% reading ±1 word;
电压: When the reference voltage signal is >30V, ±2% reading ±1 word;
4. Measurement parameters:
Leakage current Full current waveform, effective value of fundamental wave, peak value.
The RMS value of the fundamental wave of the leakage current resistance component and the RMS value of the 3rd, 5th and 7th order.
Leakage current resistance component peak value: positive peak Ir+ negative peak Ir-.
Capacitive current fundamental wave, full voltage, full current phase Angle difference.
RMS voltage.
Power consumption of arrester.
5, voltage reference signal sampling method: 20 米 (extensible)
6, 仪器尺寸: host 360mm×260mm×140mm
重量: Main machine 5.0kg