CL3112 Three Phase Multifunction Reference Meter (class 0.02)

CL3112 Three Phase Multifunction Reference Meter (class 0.02)

It can be mainly used by the meter testing centers of electricity utilities, authoritative energy measurement labs, energy meter manufacturers, authoritative center for energy meter calibration, electricity engineering companies.

l          Based on UA phase angle ,displaying real time vector diagram;

l          Display every phases real time voltage scope\current scope\voltage phase\current phase, every phases power phase angle\power factor\frequency\degree asymmetry;

l          Measure deviation of every phases voltage\current, analyzing 2^nd to 64^th harmonic content ,showing bar chart of harmonic ;

l          Measure active power\active energy of distorted wave and fundamental active power \fundamental active energy \total harmonic active power\total harmonic active energy \sub harmonic active power \ sub harmonic active energy under single phase \3 phase 3wire \3phase 4wire connecting circuit;

l          Measure active power \reactive power\appearance power\active energy\reactive energy\ appearance energy of every phase and total phase under 3 phase 3 wire \3phase 4wire connecting circuit;

l          With power pulse input, can test kinds of active \reactive \appearance energy meter;

l         With RS232 communication port, RS485 port, Internet port, which are able to be connected to PC.

FEATURES:

l          Full color (65k, resolution 640*480) dot LCD, English interface;

l          Large range ability: voltage 30V-720V;current 25mA<1< 120A( class 0.02 );

l          Voltage\current has varied ranges, every range can be enlarged up to 120% of high-end limit ;range can be auto switched ;

l          Harmonic content measuring range from 2^nd to 64^th ,harmonic energy measurement.

l          Standard pulse output, pulse constant can be set automatically or manually;

l          The pulse constant definition of MUT (meter under test) can be at  class0.0001; 

l          Able to calibrate kWh meter test equipment, measuring its degree of asymmetry\power stability\energy error\standard deviation and etc.

SPECIFICATIONS:

l          Range 1.5V3V7.5V15V30V ( range switched automaticall);

UA/UB/UC three phase high voltage 60V120V240V480V600V; range can be switched automatically;

l          Voltage measuring limit: (0-120) RG

l          Voltage measuring resolution0.001%RG

l          Voltage measuring accuracy:0.02%RD 30V≤U≤720V,UaUbUcUn input

0.02%RG 15V≤U≤720V,UaUbUcUn input

0.05%RD0.75V-30V,UaUn input ,low voltage measuring

l          Range10mA20mA50mA0.1A0.2A0.5A1A2A5A10A20A50A100A ( range switched automatically

l          Current measuring limit0120%RG

l          Current measuring resolution0.001%×range

l          Current measuring accuracy  0.02%RD (25mA≤I≤120A)

0.02%RG (5mA-120A)  0.1%RD (2mA≤I25mA

l          Active power measuring accuracy:

Sine-wave active power±0.02%RD30V~720V,25mA~120A,PF≥0.5

Distorted wave active power±0.02%RD30V~720V,25mA~120A,foundamental wave PF=1

Fundamental active power±0.5%RD30V~720V,25mA~120A,PF≥0.5

2-64 harmonic active power±0.5%RD30V~720V,25mA~120A

Total harmonic active power±0.5%RD30V~720V,25mA~120A.

l          Reactive power measuring accuracy

Sine-wave reactive power±0.02%RD30V~720V,25mA~120A,PF≥0.5

l          Appearance power measuring accuracy

Sine-wave appearance power±0.02%RD30V~720V,25mA~120A

Energy measurement:

l          Active energy measuring accuracy:

Sine-wave active energy±0.02%30V~720V,25mA~120A,PF≥0.5

Distorted wave active energy±0.02%30V~720V,25mA~120A,foundamental wave: PF=1

Fundamental active energy±0.5%30V~720V,25mA~120A,PF≥0.5

2-64 harmonic active energy±0.5%30V~720V,25mA~120A

Total harmonic active energy±0.5%30V~720V,25mA~120A

l          Reactive energy measuring accuracy

Sine-wave reactive energy±0.02%30V~720V,25mA~120A,PF≥0.5

l          Appearance energy measuring accuracy

Sine-wave appearance energy±0.02%30V~720V,25mA~120A

l          Phase measuring

Phase measuring range 0.00°359.99°

Phase measuring resolution0.0001°

Phase measuring accuracy0.01°(current≥25mA,voltage≥30V )

l          Frequency measuring range  40Hz70Hz

l          Frequency measuring resolution0.0001Hz

l          Frequency measuring accuracy0.005Hz

l          Power factor measuring range  -1.00+1.0

l          Power factor measuring resolution0.0001

l          Power factor measuring accuracy0.0002

l          Power pulse output constant (r/kwh)can be set,up to 70kHz.

l          Power pulse is TTL/CMOS with electrical level output,load capacity >20mA.

l         Acquiescent pulse output frequency: 900Hz---50KHz

l          MUT( meter under test) constant (r/kwhrange0.00019999999999999

Testing pulse number range (can be set)13999999999

l          Highest receiving pulse frequency :75kHz

Others:

l          Working power source : AC220V±15%,50/60Hz

l          Power consumption < 50VA

l          Pre-heating time30Min

l          Working temperature 2030Relative humidity ≤85%

l          Measurement 600mm×420mm×220mm

l         Weight: 20kg