Product introduction: XSN-JL3 three-phase electricity meter on-site calibrator is a new member of our company's electricity meter calibrator series. It integrates our company's experience in electricity meter calibrator for many years, combined with valuable suggestions from various customers, and inherited the excellent quality of torch instrument. Xsn-jl3 three-phase electricity meter field calibrator is a new and comprehensive instrument suitable for field or laboratory, integrating electricity meter calibration, harmonic test, electricity meter wiring inspection and other functions in one. It is a rare high cost performance instrument.
Product features:
1. Adopt multi-processor combination with high-speed floating point DSP processor as the core, 6 channels synchronously maintain 16-bit ADC converter to ensure the synchronous calculation of voltage and current;
2, adopt 8.4-inch 800×600 resolution industrial TFT LCD screen, display clear, beautiful, large amount of information, can complete the calibration parameter setting, electric parameter measurement, error test, vector graph and other functions in one screen;
3, the combination of buttons and touch screen man-machine interaction, easy to operate;
4. It has 144 kinds of error connection discrimination (48 kinds of three-phase and three-wire, 96 kinds of three-phase and four-wire), and accurately and clearly describes the error information with words;
5, can test the three-phase voltage, current 2-51 times harmonic content and the total harmonic content of the grid, and intuitively display the bar chart;
6, can display voltage, current waveform of each channel;
7. The built-in current transformer starts at a minimum of 2mA, timing at high supply and high, and can be used to identify the wrong connection of the electricity meter without load;
8, built-in large capacity Flash storage space, USB communication interface, can plug and play upload test data;
9, test no blind area, can measure all kinds of electricity meters at home and abroad;
10, can use a variety of work power supply mode, both can be mains power supply, can also use the field test line power supply.
Technical parameters:
1, voltage test range: AC 30~450V
2, current test range:
① Built-in 5A current transformer: 0.05A ~ 5.5A
②Clamp current transformer:
5 A: 0.25A ~ 5.5 A
50 A: 2.5 A ~ 55 A
100 A: 5 A ~ 110 A
500 A: 50 A ~ 550 A
1500 A, 150 A ~ 1650 A
3, frequency test range: 45Hz~65Hz, accuracy: ±0.01Hz
4, phase measurement range: -180°~+180°, accuracy: ±0.05°
5, voltage, current accuracy: 0.05, 0.1 level
6, active power, active electric energy accuracy:
① Built-in current transformer: level 0.05, level 0.1
Clamp current transformer: level 0.1, level 0.2
7, reactive power, reactive energy accuracy:
① Built-in current transformer: level 0.2
②Clamp current transformer: level 0.5
8, input impedance:
①Voltage input impedance≥300KΩ
②Current input impedance≤0.01Ω
9. Output standard electric energy pulse
The low frequency power pulse constant of the instrument (P /kW•h) :
Built-in 5A transformer: CL: 2000
5A clamp meter: CL: 2000
50A clamp meter: CL: 200
100A clamp meter: CL: 100
500A clamp meter: CL: 20
1500A clamp meter: CL: 9
② The high frequency power pulse constant of the instrument (P /kW·h) :
Built-in 5A transformer: CL: 1×107
5A clamp table: CL: 1×107
50A clamp gauge: CL: 1×106
100A clamp gauge: CL: 5×105
500A clamp meter: CL: 1×105
1500A clamp meter: CL: 1×104
10, 24 hours of deterioration: ≤±0.01%
11, power consumption: <15W
12, working power supply: AC45~450V
13, temperature: -25℃~+45℃
14, relative humidity: 40%~95%
15, overall size: 320×260×140 (mm)
16, weight: 3Kg
