Core values
Diligence and excellence, sincerity and goodness
AVM25 integrates parameter measurement, four-quadrant energy metering, TOU, alarm, max/min value recording, data logging, power quality event record and waveform record functions. It supports I/O interfaces such as DI, DO, RO, AI, AO, etc. Meanwhile, it can support wired or wireless temperature measurement, and it can also has powerful monitoring functions for the status monitoring and equipment operation monitoring.
| Parameters | Accuracy | Resolution | Range | |
| Voltage | 0.1% | 0.1V | 10V～1000 kV | |
| Current | 0.1% | 0.001A | 5 mA～50000 A | |
| Active Power | 0.2% | 1W | -9999 MW～9999 MW | |
| Reactive Power | 0.2% | 1 var | -9999 Mvar~9999 Mvar | |
| Apparent Power | 0.2% | 1VA | 0～9999 MVA | |
| Power Demand | 0.2% | 1W | -9999 MW～9999 MW | |
| Reactive Power Demand | 0.2% | 1 var | -9999 Mvar~9999 Mvar | |
| Apparent Power Demand | 0.2% | 1VA | 0～9999 MVA | |
| Power Factor | 0.2% | 0.001 | -1.000～1.000 | |
| Frequency | ±0.01Hz | 0.01 Hz | 45.00～65.00 Hz | |
| Active Energy |
Primary | 0.2S | 0.1 kWh | 0～99999999.9kWh |
| Secondary | 0.2S | 0.001kWh | 0～999999.999kWh | |
| Reactive Energy |
Primary | 0.5S | 0.1 kvarh | 0～99999999.9 kvarh |
| Secondary | 0.5S | 0.001 kvarh | 0～999999.999 kvarh | |
Apparent Energy |
Primary | 0.2% | 0.1 kVAh | 0～99999999.9 kVAh |
| Secondary | 0.2% | 0.001kVAh | 0～999999.999 kVAh | |
| Harmonics | 1.0% | 0.01% | ||
| Phase Angle | 2.0% | 0.1° | 0.0°~359.9° | |
| Unbalance | 2.0% | 0.1% | 0.0%～100.0% | |
| Running Time | <1 sec/day | 0.01h | 0～9999999.99 h | |
| Temperature(Wired) | ±2℃ | 0.1℃ | -20～150 ℃ | |
| Temperature (Wireless) | ±1℃ | 0.1℃ | -25～125℃ | |
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Metering Phase-to-Neutral Voltage, Line-to-Line Voltage, Current Active Power, Reactive Power, Apparent Power, Power Factor Frequency Power Quality THD, TOHD, TEHD, Crest Factor, THFF, K Factor Individual Harmonics to 63rd Individual Harmonic Phase Angle to 63rd Individual Harmonic Amplitude to 63rd Voltage Unbalance, Current Unbalance Voltage and Current Phase Angles Data Logging Four Groups Historical Data Logs Available in 16 MB Record Metering Parameter with Time Stamp Metering Parameter and Log Size with Programmable Energy Bi-Directional and Four Quadrant Total Energy Single-Phase Energy Energy Record Power Quality Record Voltage Sags, Voltage Swells can Trigger Power Quality Event Records Up to 50,000 PQ Event Records can be Saved Time of Use (TOU) Four Tariffs, 12 Seasons, 14 Schedules Weekends and 10-Year Holiday Settings Sharp, Peak, Valley, Normal Energy and Max Demand Multiple Temperature Functions Five Temperature Measurement (Wired) Eighteen Temperature Measurement (Wireless) |
Max/Min Record Max/Min Parameter Value and Time Stamp Parameter Sources: Voltage, Current, Power, Frequency, Power Factor, etc Max/Min Data Record Max/Min Parameter Value can be Reset Waveform Capture Simultaneous Capture of Voltage and Current Waveforms 64 or 128 Samples with Programmable Per Cycle Record 10 Cycles Before and After the Triggering Point Every Group Waveform Record 100 or 200 Groups Waveform Alarms Over or Under Setting Limit Up to 80 Power Measurement Parameters, DI Status or Temperature can be Set Alarm can Trigger the Relay Output, Digital Output, Screen Flashing and Alarm Record Multiple I/O Functions Digital Output: Energy Pulse Output Digital Input: Monitor Switch Status or Pulse Count; SOE Record Relay Output: Relay Command Control Output ON/OFF; Limit Alarm Control Output Analog Output Analog Input Communication Modbus RTU Protocol and DNP Via RS485 Port PROFIBUS DP Dual RS485 Ports Ethernet Port: Modbus-TCP/IP, SNTP/NTP, etc
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