Three phase standard energy meter
Main indicators
>Voltage 0-500V>current 1mA-100A
>Phase 0-360 degrees>frequency 45-65Hz
>Accuracy level 0.05/0.02
Main features
1. 7-inch (800 * 480) TFT true color LCD display, graphical operation interface, can be operated by touch screen or button, and the interface display is clear and intuitive;
2. Energy meter calibration: capable of calibrating single/three-phase active and reactive electronic energy meters, standard energy meters, mechanical energy meters, electromechanical integrated energy meters, prepaid energy meters, and multifunctional energy meters, and measuring energy in four quadrants;
3. Verification of primary and secondary energy meters: It can simultaneously verify the active and reactive energy meters of the same line;
4. Multiple wiring methods for measurement: AC voltage, current, and power (active power, reactive power, apparent power) can be measured under various wiring methods such as single-phase and three-phase Y/Δ;
5. Multi parameter measurement: measures AC voltage, current, power, electrical energy, frequency, phase, power factor, and can also measure the amplitude asymmetry and phase asymmetry of voltage and current, waveform distortion, and the pulse constant of the tested meter's electrical energy;
6. Graphic display: Display three-phase voltage and current waveform diagrams, voltage and current phase vector diagrams, and harmonic component histograms;
7. Harmonic analysis: It can measure the harmonic content, amplitude, and histogram display of voltage/current below the 31st order;
8. Built in standard Chinese character library, using Pinyin Chinese character input method to input Chinese characters/letters/numbers and other stored content;
9. Built in large capacity memory, capable of storing 5000 sets of measurement data;
10. The instrument is equipped with a USB interface, which can export measurement data through a USB flash drive and manage, store, and print detection reports on the computer;
11. The instrument is equipped with an RS232 interface, which can be connected to a computer to achieve real-time data transmission function;
12. 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).
Technical indicators
1. Voltage measurement
Measurement range 30V-500V, resolution 0.001V, accuracy 0.05% or 0.1%
2. Current measurement
Terminal measurement of 0.05~10A, resolution of 0.0001A, accuracy of 0.05% or 0.1%
5A clamp gauge measurement (overload 5% In-200% In), accuracy 0.2%
Optional 50A/100A/500A/1000A current clamp with accuracy of 0.2% or 0.5%
3. Active power/electrical energy measurement
Direct measurement: voltage 30V~500V, current 0.05A~10A, accuracy 0.05% or 0.1%
Clamp meter measurement: voltage 30V~500V, current 5% In~200% In, accuracy 0.2% or 0.5%
4. Reactive power/electrical energy measurement
Direct measurement: voltage 30V~500V, current 0.05A~10A, accuracy 0.05% or 0.1%
Clamp meter measurement: voltage 30V~500V, current 5% In~200% In, accuracy 0.2% or 0.5%
5. Phase measurement
Measurement range: 0 °~359.99 °, resolution 0.01 °, accuracy 0.5 °
6. Frequency measurement
Measurement range: 45Hz~65Hz, resolution: 0.001Hz, accuracy: 0.02Hz
7. Power factor measurement
Measurement range: -1.0 to 0 to+1.0
8. Electric energy pulse
Electric energy pulse output 5A, FH=r/kwh, FL=18000 r/kwh
Electric energy pulse input 1~9999999 r/kwh
9. Operating environment
Working temperature -15 ℃ -45 ℃, working humidity ≤± 85% RH, no corrosive gas
10. Power supply
PT borrowing AC50V-480V, power consumption ≤ 7.5VA
Power adapter supply, AC 220V/DC 12V mains power
Lithium battery powered 7800mAh, working time>8 hours
Configuration Details
1. Standard configuration details:
1) 1 host
2) 1 set of voltage/current testing wires
3) 2 sets of multifunctional photoelectric samplers
4) Two pulse input and output lines
5) One 485 data cable
6) 1 RS232 data cable
7) 1 power adapter
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