Electricity Standards

*

:::
Calibrated Device
Single-Phase AC Power Calibrator
Single-Phase AC Power Meter
Single-Phase AC Watt Converter
Range
(1) Single-Phase Active Power:
Voltage: 110 V, 120 V, 220 V, 240 V, 480 V
Current: 10 mA, 100 mA, 1 A, 5 A, 10 A, 50 A, 80 A
Frequency: 50 Hz, 60 Hz
Power Factor: 1, 0.5 Lead, 0.5 Lag
(2) Single-Phase Reactive Power:
Voltage: 110 V, 120 V, 220 V, 240 V, 480 V
Current: 10 mA, 100 A, 1 A, 5 A, 10 A, 50 A, 80 A
Frequency: 50 Hz, 60 Hz
Power Factor: 0 Lead, 0 Lag, 0.866 Lead, 0.866 Lag
(3) Voltage Harmonic:
Fundamental Voltage: 110 V, 220 V
Harmonic-to-Fundamental Ratio: 2 %, 10 %
Fundamental Frequency: 50 Hz, 60 Hz
Harmonic Number: 2, 3, 5, 10, 20, 30, 40, 50, 64
(4) Current Harmonic:
Fundamental Current: 1 A, 2 A, 5 A, 10 A
Harmonic-to-Fundamental Ratio: 2 %, 10 %
Fundamental Frequency: 50 Hz, 60 Hz
Harmonic Number: 2, 3, 5, 10, 20, 30, 40, 50, 64
Uncertainty 
(1) 70 μW/W ~ 0.41 mW/W
(2) 70 μvar/var ~ 0.41 mvar/var
(3) (0.31 ~ 0.63) mV/V
(4) (0.24 ~ 0.48) mA/A
:::

電子報訂閱/取消