CL1000 Series Single-phase Energy Meter Test Bench

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)      Able to display waveform of voltage and current;

8)      Able to set 2^nd 15^th harmonic of voltage and current, measure the waveform distortion and harmonic content, and display harmonic chart;

9)      Equipped with RS232 communication port

1)      Equipped with CL111 (Single-phase Multi-function Standard Meter) and CL101 (Program-controlled kWh Meter), which can be separately used and convenient for testing;

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)      High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.5%;

6)      Wide current metering range which can be automatically switched;

7)      High resolution of voltage, current and power;

8)      Self-check and perfect protection function;

9)      Large LCD display and simple interface for operation

10)    Series of products:

l         CL10005  single-phase energy meter calibrator (class 0.05)

l         CL1001   single-phase energy meter calibrator (class 0.1)

l         CL1002   single-phase energy meter calibrator (class 0.2)

11Computer & printer is optional

Basic error:

Class: 0.05, 0.1, 0.2 (optional)

Output energy:

1.Metering range:

Output voltage metering range: 220V, (57.7V, 100V, 480V available)

Output voltage metering range: 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 120A;

2.Output capacity:

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

Current output: up to meter position  Min. 200VA

3.Output energy ajustment:

Voltage and current ajustment

Ajustment(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)

4.Output power stability

Class 0.05: ≤0.01%/100s;

Class 0.1/0.2: ≤0.02%/100s.

5.Output voltage current distortion

Class 0.05/0.1; ≤0.5%;

Class 0.2: ≤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, 12, 24, 48 according to users requirements

Others:

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

Ambient condition: 20∼25