KGZW-30A Energy Field Calibration Instrument

Description

KGZW-30A Energy Field Calibration Instrument

Présentation du produit
KGZW-30A three-phase energy meter field calibration instrument is a new type of comprehensive instrument suitable for field or laboratory, which integrates the functions of energy meter calibration, harmonic test, energy meter wiring inspection, etc., and is a rare cost-effective instrument.

KGZW-30A Energy Field Calibration Instrument

Caractéristiques du produit
1, the use of high-speed floating point DSP processor as the core of the multi-processor combination work, 6-channel synchronous to maintain 16-bit ADC converter, to ensure the synchronous calculation of voltage and current.
2, 8.4 inch 800×600 resolution industrial TFT LCD screen, the display is clear, beautiful, large amount of information, can be completed in a screen to be calibrated table parameter setting, parameter measurement, error testing, vector diagram and other functions.
3, the use of buttons and touch screen combination of man-machine interaction, facile à utiliser.
4, with 144 kinds of wrong wiring discrimination (48 kinds of three-phase three-wire, 96 kinds of three-phase four-wire) fonction, and accurately and clearly describe the error information with text.
5, it can test the 2-51 harmonic content and the total harmonic content of the three-phase voltage and current in the power grid, and display it visually with a bar chart.
6, can display voltage, current waveform of each channel.
7, the built-in current transformer minimum 2mA start, at high supply and high timing, can be no-load for energy meter wrong wiring discrimination.
8, built-in large capacity Flash storage space, Interface de communication USB, can plug and play upload test data.
9, the test has no blind area, can measure all kinds of electricity meters at home and abroad.
10, can use a variety of working power supply mode, can be mains power supply, can also use on-site grid power supply.

KGZW-30A Energy Field Calibration Instrument

Paramètres du produit
1, voltage test range: AC 30~450V
2, current test range:
1) Built-in 5A current transformer: 0.05A~5.5A
2) Clamp type current transformer:
Optional 5A, 50UN, 100UN, 500UN, 1500UN, the working range of each range is as follows:

3, frequency test range: 45Hz~65Hz, précision: ±0.01Hz
4, phase measurement range: -180°~+180°, précision: ±0.05°
5, tension, précision actuelle: 0.05, 0.1
6, active power, active energy accuracy:
Built-in current transformer: Niveau 0.05, 0.1
Clamp type current transformer: 0.1, 0.2
7, reactive power, reactive energy accuracy:
Built-in current transformer: 0.2
Clamp type current transformer: 0.5 grade
8, input impedance:
Voltage input impedance ≥300KΩ
Current input impedance ≤0.01Ω
9, output standard power pulse:
The low-frequency electric energy pulse constant of this instrument (p/kW•h)

The high frequency electric energy pulse constant of this instrument (p/kW•h)

10, 24-hour variation: ≤±0.01%
11, power consumption: <15W
12, alimentation qui fonctionne: AC45~450
13. Environnement de travail:
Température: -25℃~+45℃
Humidité relative: 40%~95%
14, overall size: 320×260×140 (mm)
15. Poids: 3Kg