CL3000 Series Three-phase kWh Meter Test Equipment

CL3000 Series

Three-phase kWh Meter Test Equipment

APPLICATION:

Applied in the measurement center of grid company, energy measurement department of power supply company and energy management utility, industrial  enterprise and meter manufacturers.

1)      Able to calibrate all kinds of electronic and inductive single phase kWh meter, such as multifunction, multi-rate and prepayment;

2)      Able to perform automatic measurement like shunting, basic errors, standard deviation, and etc

3)      Able to test the error caused by voltage, current and harmonic effeciton;

4)      Able to check the same type meters with different constants;

5)      Able to print out all kinds of test reports with the standard forms

6)      Able to test voltage, current, active/reactive/apparent power, phase, power factor, frequency, and etc.;

7)      Calibrate voltage/current of each phase, phase/phase difference, active/reactive/apparent power of each phase, total active/reactive/apparent power, total power factor, frequency, and etc.;

8)      Display the real-time vector chart and waveform of voltage and current;

9)      Able to set 2^nd 21^st harmonic of voltage and current, measuring the waveform distortion and harmonic content, and display harmonic chart;

10)   Automatically test the symmetry of 3-phase voltage & current and the max. value of three-phase difference;

11)   Providing standard impulse output and the impulse constant can be set automatically or manually;

12)   Equipped with RS232 communication port.

1)      Equipped with CL311 (Three-phase Multi-function Standard Meter) and CL303 (Program-controlled Power Meter), which can be separately used and are convenient for test;

2)      Operation by means of either automatically or manually;

3)      Automatic calculation of waiting time of starting and shunting experiments;

4)      High accuracy, 6-digit display, the energy relative errors are no more than ±0.05%(±0.1%) within the measuring range;

5)      Wide measuring range which can be automatically switched;

6)      Large LCD display with high resolution and simple interface for operation

7)      Series of products:

CL30005     3-phase electrical energy meter calibrator (class 0.05)

CL3001      3-phase electrical energy meter calibrator (class 0.1)

CL3002      3-phase electrical energy meter calibrator (class 0.2)

8Computer & printer is optional

Output range

Output voltage metering range: 57.7V, 100V, 220V, 480V

Output voltage metering range: 0.01A, 0.025A, 0.05A, 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A;

Output capacity:

Voltage output: up to meter position  Min.:100VA

Current output: up to meter position  Min. 200VA

Phase

3P voltage output should be positive.

Output energy ajustment:

Voltage and current ajustment

Ajustment range: (0%∼120%)×range

Resolution(10%, 1%, 0.1%, 0.01%)

Phase ajustment: range (0~359.99°)

Resolution(10°, 1°, 0.1°, 0.01°)

Frenquency ajustment: range(45Hz~64.99Hz;)

Resolution (1Hz, 0.1Hz, 0.01Hz, 0.001Hz)

Class0.03, 0.05: ≤0.01%/100s;

Class 0.1, 0.2: ≤0.02%/100s

Output voltage current wave distortion:

Class0.03, 0.05/0.1; ≤0.5%;

Class 0.1, 0.2: ≤1%

Different value of each phase voltage and average shouldnot be more than 0.5%

Different value of each phase current and average shouldnot be more than 1%

1.Energy pulse output:

Constant set range (1∼599999999)r/kWh

Max. pulse frequency 10kHz

2.Input energy pulse:

Pulse constant set range (1∼599999999)r/kWh

Pulse frequency not higher than 10Kh

Meter position : 3, 6, 8, 12, 24 (optional) according to users requirements

Others:

Power supply: 3×220V/380V±10%, 50Hz±10%

Ambient condition: 20∼25