Shanghai Zhongrong Yidian Co., Ltd
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Intelligent single-phase energy meter on-site calibrator (Bluetooth)
Intelligent single-phase energy meter on-site calibrator (Bluetooth)
Product details



Main indicators

>Voltage 0-500V>current 0.1A-50A
>Phase 0-360 degrees>frequency 45-65Hz
>Harmonic 2-32nd order>accuracy level 0.05/0.1

Main functions
1. 7-inch (800 * 480) TFT true color LCD display, graphical operation interface, can be operated by touch screen or manual button operation, the interface display is clear and intuitive
2. Calibration of Energy Meters: Able to calibrate single-phase electronic energy meters, standard energy meters, mechanical energy meters, mechatronic energy meters, prepaid energy meters, and multifunctional energy meters
3. Multi parameter measurement: measure AC voltage, current, power, electrical energy, frequency, phase, power factor, waveform distortion, and pulse constant of the tested meter's electrical energy
4. The measured current can be directly connected to the terminal or connected through a clamp current transformer
5. Graphic display: Display single-phase voltage and current waveform diagrams, voltage and current phase vector diagrams, harmonic histograms
6. Harmonic analysis: It can measure the harmonic content and amplitude below the 31st order of voltage/current, and display the histogram
7. Measure various parameters such as low-voltage CT transformation ratio and angle difference
8. Record the error curve and display a schematic diagram of the error curve
9. Power stability measurement
10. Load curve recording and load fluctuation monitoring function: It can measure and analyze the fluctuations caused by various electrical equipment in different operating states on the power quality of the public grid, dynamically monitor the adjustment and operation process of power equipment, and record and store power parameters such as voltage, current, active power, reactive power, apparent power, frequency, phase, etc
11. Equipped with built-in load, when the tested meter is not loaded, it can directly output 5A current to verify the energy meter
12. Energy accumulation and word running test function
13. Built in standard Chinese character library, using Pinyin Chinese character input method to input Chinese characters/letters/numbers and other stored content
14. Built in large capacity memory, capable of storing 5000 sets of measurement data
15. The instrument is equipped with a USB interface, which can be used to download working parameters or transfer measurement data through a USB flash drive
16. The instrument is equipped with an RS232 interface, which can be connected to a computer to achieve real-time data transmission function
17. The instrument is equipped with a 485 interface to read the energy data of a multifunctional energy meter (according to the national standard 645 protocol).

Product Usage
1. Electrical parameter measurement (U/I/Φ/P/Q/S/PF/Hz);
2. Discrimination of load characteristics between inductive and capacitive circuits;
3. Test the power consumption/power consumption of electrical equipment;
4. Single phase energy error verification;
5. Measurement of electricity quality in the power grid;
6. Accuracy measurement of electric energy meter;
7. Check the wiring of household meters and prevent electricity theft.

Technical indicators
1. Voltage measurement: 30V-300V, accuracy 0.1% or 0.05%
2. Current measurement: Terminal current 10A (0.05-10A), accuracy 0.1% or 0.05%
Clamp gauge 5A/20/50A, accuracy: 0.2%
Clamp gauge 100A, accuracy 0.3%
Clamp gauge 500A, accuracy 0.5%
3. Electricity measurement: Terminal current 10A, accuracy 0.1% or 0.05%
Clamp table
5A/20A/50AAccuracy 0.2%
Clamp gauge 100A, accuracy 0.3%
Clamp gauge 500AAccuracy0.5%
4. Power measurement: Terminal current 10A, accuracy 0.1% or 0.05%
Clamp gauge 5A/20A/20A, accuracy 0.2%
Clamp gauge 100A, accuracy 0.3%
Clamp gauge 500A, accuracy 0.5%
5. Frequency measurement: 45.00-55.00Hz, accuracy 0.01Hz
6. Phase measurement: 0.0-360.0 degrees, accuracy 0.1 degrees
7. Electric energy pulse: FL=1000imp/kwh
8. Working voltage: PT borrowed AC 80-480V, power consumption ≤ 7.5VA
Lithium battery powered 7400mAh, working time>8 hours
9. Working environment: Temperature: -15-45 ℃, humidity ≤ 95%
10. Volume: 275 × 200 × 72mm, weight 980g
Configuration Details
1. Standard configuration details:
1) 1 host
2) One 50A clamp current transformer
3) 1 set of voltage/current testing wires
4) 1 set of photoelectric sampler
5) 1 power pulse input/output line
6) One 485 data cable
7) 1 USB flash drive/4G
8) 1 copy of user manual
9) 1 copy of factory inspection report
10) 1 copy of factory certificate/warranty card
11) 1 safety waterproof chassis

2. Details of selected accessories:
1) VMP02 mini printer only
2) Backup lithium battery pack
3) 5A current clamp only
4) 20A current clamp only
5) 100A current clamp only
6) 500A current clamp only
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Successful operation!

Successful operation!

Successful operation!