APPLICATION:
Mainly applied in the meter testing centers of electricity utilities, authoritative energy measurement labs, kWh 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 2nd to 63rd.
·Display wave shape for each phase at real time.
·Able to test the single phase and three phase meter for both active and reactive.
·Display vector diagram in order to facilitate wire-checking; with auto connection recognition software; able to recognize various connection circuit of 3-phase 3-wire or 3-phase 4-wire either through CT or direct testing; report the result of connection recognition and the coefficient of deviation.
FEATURES:
·6.4',640×480 dot, 16 color 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;
·Able to test input current directly with high accuracy, and also able to test via clamp, equipped with four sets of clamps at the same time, range from 1~1000A (standard clamp: 5A, optional clamp: 100A,500A,1000A), with independent calibration constant, the four sets can be tested separately.
·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 automatic calibration.
·Large FLASH ROM, USB interfaces, 5,000 meters testing result memory, and able to transferred to CLOU administration software.
·Portable and light type.
TECHNICAL SPECIFICATION:
ACTIVE POWER MEASUREMENT:
·Direct Measurement:
0.05%RD (voltage 30V~456V, current 0.1A～12A, PF≥0.5)
0.1%RD (voltage 30V~456V, current 0.01A～0.02A, PF=1)
·Clamp-on Measurement：
0.2%RD (voltage 30V~456V, current 10％In~120％In, PF≥0.5)
0.3%RD (voltage 30V~456V, current 5％In~10％In, PF≥0.5)
0.5%RD (voltage 30V~456V, current 1％In~5％In, PF=1)
INUPT CURRENT MEASUREMENT:
·Direct Measurement:
0.05%RD(0.1A～12A), 0.05°
0.1%RD(0.01A～0.02A), 0.1°
·Clamp-on Measurement:
0.2%RD(10％In~120％In), 0.2°
0.3%RD(5％In~10％In), 0.3°
0.5%RD(1％In~5％In), 0.5°
ACTIVE ENERGY MEASUREMENT:
·Direct Measurement:
0.05%RD (voltage 30V~456V, current 0.1A～12A, PF≥0.5)
0.1%RD (voltage 30V~456V, current 0.01A～0.02A, PF=1)
·Clamp-on Measurement:
0.2%RD (voltage 30V~456V, current 10％In~120％In, PF≥0.5)
0.3%RD (voltage 30V~456V, current 5％In~10％In, PF≥0.5)
0.5%RD (voltage 30V~456V, current 1％In~5％In, PF=1)
REACTIVE ENERGY MEASUREMENT:
·Direct Measurement:
0.1%RD (voltage 30V~456V, current 0.1A～12A, PF≥0.5)
0.2%RD (voltage 30V~456V, current 0.01A～0.02A, PF=1)
·Clamp-on Measurement:
0.5%RD (voltage 30V~456V, current 10％In~120％In, PF≥0.5)
0.75%RD (voltage 30V~456V, current 5％In~10％In, PF≥0.5)
1.0%RD (voltage 30V~456V, current 1％In~5％In, PF=1)
REACTIVE POWER MEASUREMENT:
·Direct Measurement:
0.1%RD(voltage 30V~456V, current 0.1A～12A, PF≥0.5)
0.2%RD(voltage 30V~456V, current 0.01A～0.02A, PF=1)
·Clamp-on Measurement：
0.5%RD (voltage 30V~456V, current 10％In~120％In, PF≥0.5)
0.75%RD (voltage 30V~456V, current 5％In~10％In, PF≥0.5)
1.0%RD (voltage 30V~456V, current 1％In~5％In, PF=1)
PHASE MEASUREMENT:
·Range: 0°～359.99°
·Direct Measurement:
0.05°(voltage 30V~456V, current 0.1A~12A)
0.1° (voltage 30V~456V, current 0.01A~0.02A)
·Clamp-on Measurement:
0.2°(voltage 30V~456V, current 10％In~120％In)
0.3° (voltage 30V~456V, current 5％In~10％In)
0.5°(voltage 30V~456V, current 1％In~5％In)
PULSE OUTPUT:
·(Constant r/kwh)range: 1～9999999999
·Highest pulse output frequency: 72kHz
PULSE INPUT:
·MUT( meter under test) constant (r/kWh)range:
1～9999999999
·Testing pulse number range (can be set):
1～(65535×65535)
·Highest pulse frequency: 50kHz
RECHARGEABLE BATTERY:
·Range: AC85～AC265V,
·Power Consumption: <15W
WORKING CONDITIONS:
·Temperature: -20℃～55℃
·Relative humidity:≤85%
DIMENSION & WEIGHT:
·Dimension: 257mm×176mm×67mm
·Weight: <3KG
VOLTAGE MEASUREMENT:
·Range: 0～456V
·Accuracy: 0.05%RD(30V～456V)
FREQUENCY MEASUREMENT:
·Range: 45Hz～65Hz
·Accuracy: 0.01Hz Resolution: 0.001Hz
·Power factor measurement: Range: -1.0～0～+1.0
·Direct measurement: 0.0005 (voltage 30V~456V, current 0.1A～12A)
·Clamp on measurement: 0.002 (voltage 30V~456V, current 10％In~120％In)