l Overall (comprehensive) error measurement of low-voltage metering device

l Error verification of electric energy meter

l Calibration of current transformer nameplate

l Intuitively display the wiring diagram,2496Wrong wiring is clear at a glance

l Chinese characters display incorrect wiring and prompt for correction methods

l One time apparent power calculation

l measurementU、I、P、Q、 Φ、FWaiting for electrical parameters

Optional features:

1Can detect communication faults in electronic energy meters.

2Basic measurement function: It can simultaneously verify the error of one meter and one terminal, and read the data of the meter and terminal through the interface.

3Should haveRS485、RS232Far infraredUSBWaiting for standard communication interfaces.

4、RS485The far-infrared interface is used to read data such as line degree, voltage, current, power, phase angle, etc. of the calibrated electricity meter and terminal, and can broadcast or command timing of the electricity meter and terminal (based on the time of the calibrator).

The overall (comprehensive) error measurement of low-voltage measuring devices can measure the comprehensive error of measuring devices composed of current transformers and meters.

Error verification of electric energy meters, which can verify the errors of various mechanical and electronic electric energy meters.

Calibration of current transformer nameplate, measurement of current transformer ratio and nameplate calibration.

● Intuitively display the wiring diagram, with 2496 types of incorrect wiring at a glance.

Chinese characters display incorrect wiring and prompt for correction methods.

● Calculate the apparent power once by measuring the input TA and TV multiplier through secondary current measurement.

Measure on-site electrical parameter indicators (U, I, P, Q, Φ, F).

● Chinese display interface, Chinese character input.

USB drives store on-site data.

● Dual working power supply. There are two power supply modes: lithium battery and test circuit charging.

Store measurement data from 100 tables for easy post analysis.

● Can communicate with PC, making it easy to interface with management systems. Can be equipped with the "PEC Energy Meter Management System" software to achieve paperless office.

High brightness, high definition, high resolution 5.7 "(320 * 240) TFT color LCD display.

● Wide working power supply AC 57.7V~400V.

The system uses high-speed and high-precision digital multipliers to simultaneously measure all parameters such as active power, voltage, current, frequency, phase, etc., and perform software correction on all parameters.

The instrument has no potentiometer, which completely prevents errors caused by external factors such as transportation, greatly improving the stability and reliability of the system.

Ensure the accuracy of electrical energy within the temperature range of -20 ℃ to+40 ℃.

● Equipped with 0.3 level 20A pliers as standard (including non repetitive opening and closing errors, contact errors, external magnetic field interference errors, angle differences, etc.).

● It can be equipped with 100A, 500A, and 1000A pliers to directly measure the comprehensive error of low-voltage measurement. When combined with 5A pliers, it can directly measure the TA ratio.

Provide error correction function for easy error calibration (password required).

High precision plastic mold chassis design, lightweight and beautiful.

Powerful error wiring recognition function

Can identify 192 types of three-phase three wire connections and 2304 types of three-phase four wire connection errors