Product Description
The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.
Features and Functions
w Three phase active or reactive electricity energy meter;
w Calibrate three phase, single phase, active or reactive meter error;
w Measure U(voltage) of three phase or single phase;
w Measure I(current) of three phase or single phase;
w Measure active power of three phase or single phase;
w Measure reactive power of three phase or single phase;
w Measure apparent power of three phase or single phase;
w Measure power factor of three phase or single phase;
w Measure phase angle between voltage and current;
w Measure frequency of power line;
w Display vector diagram;
w Display waveform of U and I;
w Analyze and display content of harmonic of U and I;
w Store and look measured data;
w Optional 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A current clamp;
w Measure CT variable ratio;
w Measure the ratio or lag-angle of low-voltage transformer.
w Print the data of measurement on site;
w Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT LCD;
w Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity.
w Low consumption circuit design, high energy Li batter supply, intellectual power management software, which make the instrument can continuously work up to 10 hours.
Specification
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Test Voltage
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Range
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5V – 480V
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Error
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±0.05% (30V – 480V)
±0.1% (5V – 30V)
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Harmonic
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2nd -- 63st
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Test Current
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Range (direct connection)
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5mA – 20A
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Error (direct connection)
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±0.05% (100mA – 20A)
±0.1% (10mA – 100mA)
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Harmonic
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2nd -- 63st
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Power measure error
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Active power (direct connection)
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±0.05% (0.1A – 20A)
±0.1% (0.01A – 0.1A)
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Reactive power (direct connection)
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±0.1% (0.1A – 20A)
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Energy measure error
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Active energy (direct connection)
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±0.05% (0.1A – 20A)
±0.1% (0.01A – 0.1A)
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Reactive energy (direct connection)
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±0.1% (0.1A – 20A)
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Phase angle
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Range
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0º – 360º
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Error
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±0.05º
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Frequency
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Range
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45Hz – 65Hz
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Pulse output
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High frequency output(CH)
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1×1011 (1mA – 10mA)
1×1010 (10mA – 0.1A)
1×109 (0.1A – 1.0A)
1×108 (1.0A – 10A)
1×107 (10A – 120A)
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Low frequency output(CL)
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2×10-5×CH
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Pulse ratio
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1:1
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Output level
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5V
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Pulse input
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Input channel
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1
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Input level
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5 – 24V
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Input frequency
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Max. 2MHz
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Display
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Resolution
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6”TFT (640×480)
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Function
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Vector diagram
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●
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Waveform
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●
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Energy accumulation
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●
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Communication port
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RS232
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Communication with PC
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●
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Other
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Voltage Supply way
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External power
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Voltage Supply 1
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220V ± 10%, 50/60Hz ± 2Hz
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Voltage Supply 2
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Li-polymer battery, size: 110X51X16mm
Nominal output voltage: 7.2V，Capacity: 5000mAh.
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Ambient temperature
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-10°C -- 55°C
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Relative humidity
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15% -- 85%
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Instrument Dimensions (W×H×D) (mm)
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245×162×60
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Carry Case Dimensions (W×H×D) (mm)
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450×320×185
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Weight (kg)
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1.7kg
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