The RCDJ-6000 multifunctional electricity checker is a high-precision testing instrument developed and developed by our company that integrates electricity parameter measurement, electric energy meter detection, and wiring judgment. The instrument is equipped with a high-precision, high-linearity voltage transformer and a clamp-on current transformer, which enables the instrument to measure various parameters with high accuracy. At the same time, the field wiring is simple and it can be directly connected without disconnecting the current loop.
The instrument uses a large-screen color LCD as the display, a full Chinese graphical operation interface and a Chinese character prompt message, a multi-parameter LCD display interface, a friendly man-machine dialogue interface, vector diagram display and wiring judgment to provide the correctness of the check circuit A reliable basis. Full-touch conductive silica gel keyboard operation mode, the operation feels good, easy to learn. The instrument has a built-in large-capacity data storage that does not lose data after power-off. It can save on-site verification data. It can store up to 1000 sets of on-site verification results. It can provide background computer management software to upload the results to the computer to realize computerized management.
The instrument adopts the engineering plastic shell independently designed and manufactured by our company, and the appearance of the instrument is beautiful and practical. The on-site test operation is convenient.
When this machine is in operation, the rear bracket can be opened and used on the desktop, and it can also be used for handheld operation. In order to facilitate hand-held operation, this machine can be added with a fastening belt for fixed hand-held operation. The hand can be fixed on the left side of the instrument during hand-held operation, ensuring the convenience and flexibility of hand-held operation.
1. Input characteristics
Voltage measurement range: 0~400V, 57.7V, 100V, 220V, 400V four gears automatically switch the range.
Current measurement range: The clamp transformer has six positions: 5A (small clamp), 25A (small clamp), 100A (medium clamp), 500A (medium clamp), 400A (large clamp), and 2000A (large clamp). (Among them, medium-sized clamp meters and large-sized clamp meters are optional)
Phase angle measurement range: 0~359.999°.
Frequency measurement range: 45~55Hz.
2. Accuracy
Measurement verification part:
Voltage: ±0.1%
Current: Clamp-on transformer ±0.3%
Active power: clamp transformer ±0.5%
Reactive power: clamp transformer ±1.0%
Active energy: clamp transformer ±0.5%
Reactive power: clamp transformer ±1.0%
Frequency: ±0.05%
Phase: ±0.2°
3. Power quality
Fundamental voltage and current amplitude: allowable error of fundamental voltage ≤ 0.5% F.S.; allowable error of fundamental current ≤ 1% F.S.
Measurement error of phase difference between fundamental voltage and current: ≤0.5°
Harmonic voltage content rate measurement error: ≤0.1%
Harmonic current content rate measurement error: ≤0.2%
Three-phase voltage unbalance error: ≤0.2%
4. Working temperature
Working temperature: -10℃~ +40℃
5. Insulation
⑴ The insulation resistance of the voltage and current input terminals to the chassis is ≥100MΩ.
⑵, the working frequency 1.5KV (effective value) between the input end of the working power supply and the shell, the experiment lasted 1 minute.
6. Standard electric energy pulse constant
Clamp-on transformer constant (FL):
5A 25A 100A 500A 400A 2000A
10000r/KW·h 2000 r/KW·h 500 r/KW·h 100 r/KW·h 125 r/KW·h 25 r/KW·h
7. Weight
Weight: 2Kg
8. Volume
Volume: 25cm×16cm×6cm
1. The instrument is a high-precision testing instrument that integrates power meter calibration, electrical parameter testing and detection of power quality problems such as waveform distortion, voltage fluctuation and three-phase imbalance in the power grid.
2. Without power failure, without changing the metering circuit, and without opening the metering equipment, the comprehensive error of the metering equipment can be tested on-line with real load.
3. Accurately measure voltage, current, active power, reactive power, phase angle, power factor, frequency and other electrical parameters to calculate the measurement error of the test equipment loop.
4. The vector diagram of the measured voltage and current can be displayed, and the user can analyze the vector diagram to get the correctness of the wiring of the metering equipment. At the same time, in the three-phase three-wire connection mode, it can automatically judge 48 kinds of connection methods; the automatic calculation function of the supplementary power is convenient for users to calculate the supplementary power for users with wiring problems.
5. The current loop can be measured with a clamp-on transformer, and the operator can measure conveniently and safely without disconnecting the current loop.
6. It can calibrate voltmeter, ammeter, power meter, phase meter and other indicating instruments, as well as three-phase three-wire, three-phase four-wire, single-phase 1A, 5A active and reactive energy meters.
7. The electric energy meter can be calibrated by photoelectric, manual, pulse and other methods.
8. Measurement and analysis of the AC power quality supplied to the user by the public grid. The measurement and analysis: frequency deviation, voltage deviation, voltage fluctuation, allowable three-phase voltage unbalance and grid harmonics.
9. It can display single-phase voltage and current waveforms and can display three-phase voltage and current waveforms at the same time.
10. Load fluctuation monitoring: Measure and analyze the fluctuations in the power quality of the public grid caused by various electrical equipment under different operating conditions. Record and store electrical parameters such as voltage, current, active power, reactive power, apparent power, frequency, and phase.
11. Power equipment adjustment and dynamic monitoring of the operation process, to help users solve problems that occur during the adjustment and commissioning of power equipment.
12. Test and analyze the dynamic parameters of reactive power compensation and filtering devices in the power system, and make quantitative evaluations of their functions and technical indicators
13. With perpetual calendar and clock functions, real-time display of date and time. The test data and results can be saved during on-site verification, and uploaded to the computer through the serial port, and the data computerized management can be realized through the background management software (optional accessory).
14. The large-screen imported color LCD is used as the display, the Chinese graphical operation interface is equipped with Chinese character prompt information, and the LCD interface with multi-parameter display, friendly man-machine dialogue interface
15. It is small in size, light in weight, and easy to carry. It can be used for on-site measurement and can also be used as standard measurement equipment in the laboratory.
Mobile version
15388193573
