KE9303 |
Class 0.02 Three Phase Reference Standard Meter |
KE9303 three phase reference standard meter is used as the power standard for the electric power departments, meter manufacturing companies and institutes of metrology; it is fit for all of the three phase energy meters test system with different modes. |
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Main specifications:
Voltage measurement | |
Voltage range | 10V - 450V |
Accuracy | ±0.02% (40V - 450V) |
Harmonics | 2nd- 59nd |
Current measurement | |
Current range | 10mA - 120A |
Accuracy | ±0.02% (0.05A-120A) |
Harmonics | 2nd- 59nd |
Power measurement | |
Active power | ±0.02% (0.05A-120A) |
Reactive power | ±0.02% (0.05A-120A) |
Apparent power | ±0.02% (0.05A-120A) |
Energy measurement | |
Active energy | ±0.02% (0.05A-120A) |
Reactive energy | ±0.02% (0.05A-120A) |
Apparent energy | ±0.02% (0.05A-120A) |
Phase measurement | |
Phase range | 0° - 360° |
Accuracy | ±0.01° |
Frequency measurement | |
Frequency range | 45Hz- 65Hz |
Accuracy | ±0.001Hz |
Pulse output | |
High frequency output(CH) | Defined by users |
Low frequency output(CL) | CH / 10000 |
Pulse input | |
Input channel | 4 |
Input frequency | Max. 1MHz |
Others | |
Power supply | 220V±10% 50/60Hz±2Hz |
Temperature | -10°C - +40°C |
Humidity | 45% - 75%RH |
Dimension | 485mm×140mm×500mm |
Weight | 12kg |
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