| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 1year |
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² Accuracy classes: 0.05%, 0.1%
² Measurement of energy meter errors, display of voltage, current, power, power factor, frequency etc.
² Measurement of harmonics of 2nd to 51st
² Measurement of clock error (of energy meter)
² Measurement of transformation ratio for CT
² Communication examination for energy meters
² Measurement for register
² Detection of wiring failures and calculation of electricity compensation
² USB and communication ports available
² Self adjusted clamp-on CT's (KHPEC's patent) provided
² Double of power supply via lithium battery or PT
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General
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Power supply
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AC57~450V, 50~60Hz
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Power consumption
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About 10VA
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Ambient temperature
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- 20 --+40 ( accuracy assure d )
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Relative humidity (not condensing)
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40%-95%
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Dimension(L×W×H , mm )
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249×154×58
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Weight
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1.8Kg
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Warm-up time
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< 3 minutes
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Battery endurance
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4 hours
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LCD color display
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5.7", 320×240 TFT
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Communication port
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RS 232
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Safety
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Declaration of conformity
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CE conformed
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Operation reference
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Measuring ranges
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Voltage
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AC 30~480V
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Current:
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Direct connection-1A, 5A
Via clamp-on CT's: 5A, 20A(±0.2%, self adjusted), 100A, 500A, 1000A(±0.5%)
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Frequency
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45~65Hz
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Phase
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-180 º ~+180º
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Constant of pulse
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5A: FL=3.6×104P/KWh FH=3.6×107P/KWh Others: FL=36000×5/rated current (P/KWh)
FH=3.6×107×5/ rated current (P/KWh)
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Harmonic measurement
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Range: 2nd ~51st
Accuracy: ±0.01% (compared to 100% fundamental wave)
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Transformation ratio deviation
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< ±0.5%
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Voltage deviation
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< ±0.01%
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Frequency deviation
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< ±0.01%(45-55Hz)
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Influence of temperature
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< ±5ppm/ (typical)
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Variation in 24hrs.
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<±0.02% (class 0.1)
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<±0.01% (class 0.05)
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From the date of purchase within one year instrument, is a product quality problem free repair replacement, lifetime supply of maintenance and technical services. The instrument has found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
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