Three Phases Portable Energy Meter Test Bench
Product Description
Technical Parameters
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Voltage and current measurement ranges
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Output capacity
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Output voltages
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57.7V/163.5V/220V/240V/480V
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Voltage loop : Max.50VA
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Output currents
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0.1A、1A、5A、 20A、 100A
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Current loop :Max.100VA (for measurement range of 100A)
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Output electric quantity adjustment
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Adjustment range
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Adjustment fineness
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Max.output voltage/current
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Voltage adjustment
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0%-125% of each shift value
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10%,1%, 0.1%,and 0.01% for your option
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300V or 600v
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Currents adjustment
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0%-125% of each shift value
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10%,1%, 0.1%,and 0.01% for your option
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120A
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Phase adjustment
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0°-359.99°
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10%,1%, 0.1%,and 0.01% for your option
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1. Accuracy ：Output voltage. current, and power: Grade 0.2 (Embedded standard watt- hour meter)
2. Output voltage and current distortion Output voltage and current distortion not larger than 0.3%
3. Output power stability The variation of pre-set output power ：not more than 0.02%（180S）
4. Electric quantity symmetry among the three phases
The difference between any line voltage or phase voltage and its mean value will not be larger than 0.2%; the difference between any phase current and its mean value will not be larger than 0.2%: the phase difference between any phase current and its corresponding phase voltage will not be large than 0.2°
5. Harmonic wave setting
◆ Number of harmonic wave:2-31
◆ Content of harmonic wave: less than 40% (compared with base wave)
◆ Phase of harmonic wave:0° - 359.99°
6. Monitoring instrument
A. (Embedded standard watt-hour meter) monitoring Instrument' s accuracy grade and resolution: Current and voltage:±0.1%; Phase: ±0.1° ;Frequency: ±0.01Hz
B. (Insert- type standard watt- hour meter) reading will be made directly from the standard watt- hour meter
7. Power supply ：AC single-phase 220/240 (100V/110V also available). 50/60Hz. maximum input power consumptlon:500W
8. Outer dimensions: 510 x 540 x 200mm
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