Three phase digital power meter with LCD display is used to measure and analyze electrical parameters in 3 phase systems, which are common in industrial and commercial settings. This device provides accurate readings of key metrics such as voltage, current, power factor, active power (kW), reactive power (kVAR), and apparent power (kVA).
Specification
Model |
ATO-PM9833 |
ATO-PM9833A |
ATO-PM9833B |
Product Type |
3 Phase Basic Type |
3 Phase Harmonic Type |
3 Phase High Current Type |
Wiring Method |
3 Phase |
Display |
LED Digital Display |
Basic Accuracy |
Level 0.5 |
Level 0.2 |
Measuring Voltage |
9V-600V |
9V-1000V |
Measuring Current |
20mA-40A |
20mA-60A |
Input Method |
Both Voltage and Current are Floating Inputs |
Power Factor |
0.001-1.000 |
Frequency |
45Hz-65Hz |
Measuring Mode |
AC |
Input Impedance |
Voltage: About 2mΩ, Current: About 0.5Ω, high-end: About 4mΩ |
Energy Accumulation |
/ |
0~999999MWh/O~-99999MWh |
Energy Timing |
/ |
99999h, Accuracy Error +2 seconds/hour, Resolution 1 second |
Harmonics |
/ |
1-50 times, Accuracy Level: Class B IEC61000-4-7 |
Display Mode |
7 Windows, White Light LED Display |
Sampling Speed |
0.5s |
0.05s/0.1s/0.25s/0.5s/1s |
AD Conversion |
800 times/second, Sampling Period 125μs, 24 bits, Voltage/Current Simultaneous sampling |
Line Filter |
Cut-Off Frequency 2KHz |
AC Value of Voltage |
√ |
AC Value of Current |
√ |
Active Power |
√ |
Apparent Power |
√ |
Reactive Power |
√ |
Phase Difference |
√ |
Power Input |
AC 100-240V, 45-440Hz, DC 100V-300V |
Communication Interface |
Optional RS232/RS485 |
Standard RS232/RS485 |
Volume |
215*132*275mm |
Tips: Three phase digital power meter applications
3 phase digital power meters are essential tools for monitoring and managing electrical systems in various applications. These meters accurately measure parameters such as voltage, current, power factor, and energy consumption across three-phase systems. In industrial settings, they help in optimizing energy usage, identifying inefficiencies, and preventing overloads. For commercial buildings, these meters provide detailed insights into energy consumption patterns, enabling better energy management and cost reduction. In data centers, they ensure balanced loads and efficient power distribution, crucial for maintaining operational reliability. Additionally, in renewable energy systems, these meters monitor the performance of three-phase inverters and ensure proper energy distribution. Overall, three-phase digital power meters enhance efficiency, reduce operational costs, and support effective maintenance and troubleshooting of electrical systems.