CL3121 Portable Three Phase Energy Meter Calibrator

APPLICATION:

Mainly applied in the meter testing centers of electricity utilities, authoritative energy measurement labs, energy meter manufacturer, authoritative centers for energy meter calibration, and electricity engineering companies.

FUNCTIONS:

Measure Voltage\ current\ frequency\ phase\power factor\ active power\ reactive power\ appearance power of 3 phase 3 wire or 3 phase 4 wire.

Measure harmonic content and waveform distortion from 2^nd to 63^rd ;

Display wave shape for every phase at real time.

Able to test the single phase meter\3 phase 3 wire meter\3 phase 4 wire meter for both active and reactive at site.

Display vector diagram in order to facilitate wire-checking ; with auto connection recognition software; able to  recognize various connection circuit of 3phase 3wire or 3phase 4 wire either via CT or direct testing; report the result of connection recognition and the coefficient of deviation; 

FEATURES:

6.4'640×480×16(color) dot LCD, English interface;

Lithium battery , continuous working time over 5 hours:

Able to test two meters at the same time or test active and reactive energy of one meter;

Clamp on testing: able to be equipped with four sets of clamps at the same time:: 5A,100A,500A,1000A; also able to test directly with high accuracy via accessories;

Able to measure CT ratio error\angle error directly.

Optical port ; able to read the data of energy meter complying to DL645 protocol;

Input jack of bar-code reader; 

Software auto calibration;

USB and PCMCIA interfaces, 10,000 meters testing result memory, and able to  be transferred to CLOU administration software;

Weight is less than 3kg, truly portable unit.

SPECIFICATIONS:

Voltage measurement:

Range: 0-456V   

Accuracy: 0.05%RD(30V456V)0.05°

Current measurement:

Direct measurement:  0.05%RD(0.1A12A)0.05°

0.1%RD(0.05A0.1A)0.1°

0.05%RD(0.02A2.4A)0.05°

0.1%RD(0.01A0.02A)0.1°

Clamp on measurement:  0.2%RD(10In~120In) 0.2°

0.3%RD(5In~10In) 0.3°

0.5%RD(1In~5In) 0.5°

Active power measurement:

Direct measurement 0.05%RDvoltage 30V~456V,current 0.1A12A,PF≥0.5

                                0.1%RDvoltage 30V~456V,current 0.05A0.1A,PF=1

                                0.05%RDvoltage 30V~456V,current 0.02A2.4A,PF≥0.5

                                0.1%RDvoltage 30V~456V,current 0.01A0.02A,PF=1

Clamp on measurement  0.2%RD voltage 30V~456V,current 10In~120In,PF≥0.5

0.3%RD voltage 30V~456V,current 5In~10In,PF≥0.5

0.5%RD voltage 30V~456V,current 1In~5In,PF=1

Reactive power measurement:

Direct measurement0.1%RDvoltage 30V~456V,current 0.1A12A,PF≥0.5

                                     0.2%RDvoltage 30V~456V,current 0.05A0.1A,PF=1

0.1%RDvoltage 30V~456V,current 0.02A2.4A,PF≥0.5       

0.2%RDvoltage 30V~456V,current 0.01A0.02A,PF=1

Clamp on measurement   0.5%RD voltage 30V~456V,current 10In~120In,PF≥0.5

   0.75%RD voltage 30V~456V,current 5In~10In,PF≥0.5

1.0%RD voltage 30V~456V,current 1In~5In,PF=1

Phase measurement: 

Range:  0°359.99°

Direct measurement  0.05°voltage 30V~456V,current 0.1A12A

                                0.1°  (voltage 30V~456V,current 0.05A0.1A)

                                0.05°voltage 30V~456V,current 0.02A2.4A

                                0.1°  (voltage 30V~456V,current 0.01A0.02A)

Clamp on measurement0.2°voltage 30V~456V,current 10In~120In

0.3° voltage 30V~456V,current 5In~10In

0.5° voltage 30V~456V,current 1In~5In

Frequency measurement:      

Range45Hz65Hz

Accuracy0.01Hz  

Resolution: 0.001Hz

Power factor measurement:   

Range:  -1.00+1.0

Direct measurement 0.0005voltage 30V~456V,current 0.1A12A

Clamp on measurement 0.002 voltage 30V~456V,current 10In~120In

Active energy measurement:

Direct measurement:  0.05%RDvoltage 30V~456V,current 0.1A12A,PF≥0.5

                    0.1%RDvoltage 30V~456V,current 0.05A0.1A,PF=1

                    0.05%RDvoltage 30V~456V,current 0.02A2.4A,PF≥0.5

                    0.1%RDvoltage 30V~456V,current 0.01A0.02A,PF=1

Clamp on measurement0.2%RD voltage 30V~456V,current 10In~120In,PF≥0.5

0.3%RD voltage 30V~456V,current 5In~10In,PF≥0.5

0.5%RD voltage 30V~456V,current 1In~5In,PF=1

Reactive energy measurement:

Direct measurement  0.1%RDvoltage 30V~456V,current 0.1A12A,PF≥0.5

                             0.2%RDvoltage 30V~456V,current 0.05A0.1A,PF=1

                             0.1%RDvoltage 30V~456V,current 0.02A2.4A,PF≥0.5

                             0.2%RDvoltage 30V~456V,current 0.01A0.02A,PF=1

Clamp on measurement 0.5%RD voltage 30V~456V,current 10In~120In,PF≥0.5

0.75%RD voltage 30V~456V,current 5In~10In,PF≥0.5

1.0%RD voltage 30V~456V,current 1In~5In,PF=1

Pulse output:

(Constant r/kwhrange19999999999

Highest pulse frequency:50kHz

Pulse input:

MUT( meter under test) constant (r/kwhrange:19999999999

Testing pulse number range ( can be set):1(65535*65535)

Highest pulse frequency:50kHz

Rechargeable battery power source: 

Range:AC85AC265V,20W

Working conditions: :  

Temperature: -2055 

 Relative humidity:≤85%

 Dimension: 257mm×176mm×67mm