Guangzhou Kingrise Enterprises Co., Ltd.
Meter Test Expert
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Three Phase Reference Standard Meter high precision mutiple input channels accuracy 0.02
KE9303 Three Phase Reference Standard Meter
KE9303 is widely used by power standard for the electric power departments, meter manufacturing companies and institutes of metrology. It can be used to precisely measure the voltage, current, power and other parameters of electric power circuit. And it is fit for all of the three phase energy meters test system with different modes.
Technical specifications:
| Voltage measurement | |
| Voltage range | 10V - 480V |
| Accuracy | ±0.02% (40V - 480V) |
| Harmonics | 2nd - 59th |
| Current measurement | |
| Current range | 1mA - 200A |
| Accuracy | ±0.02% (0.05A-200A) |
| Harmonics | 2nd - 59th |
| Power measurement | |
| Active power | ±0.02% (0.05A-200A) |
| Reactive power | ±0.02% (0.05A-200A) |
| Apparent power | ±0.02% (0.05A-200A) |
| Energy measurement | |
| Active energy | ±0.02% (0.05A-200A) |
| Reactive energy | ±0.02% (0.05A-200A) |
| Apparent energy | ±0.02% (0.05A-200A) |
| Phase measurement | |
| Phase range | 0° - 360° |
| Accuracy | ±0.001° |
| 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 |
