In the era of smart power distribution, embedded meters serve as the “nerve endings” of the power system, playing a crucial role in data collection, status monitoring, and intelligent management. Ankerui, as a provider of energy efficiency management solutions, has its embedded meters become a popular choice in industrial, commercial, and building sectors due to their high precision, multifunctionality, and reliability.
Introduction to Multi-functional Power Meter Selection
Embedded Energy Meter – APM8 Series
Features:
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Multi-rate settings allow for 14 time zones, 14 periods, and 8 rates (peak, flat, and valley)
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Harmonic measurement can reach up to the 63rd order
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Includes voltage crest factor, current crest factor, and current K factor
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APM830 features apparent power, waveform recording, and fault recording
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Modular design allows for free expansion of auxiliary functions
Embedded Energy Meter – APM5 Series
Features:
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The meter has an LCD display, with text available in simplified Chinese or English, and data displayed in legally mandated measurement units;
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Supports measurement of all power parameters (U, I, P, Q, S, PF, F);
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Supports bidirectional active and reactive energy measurement, with active and reactive energy pulse output;
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Can measure four-quadrant reactive energy, apparent energy, phase energy, frozen energy, and supports multi-rate measurement (historical 12 months), with 4 time zones, 14 periods, and 5 rates (peak, flat, valley);
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Supports RS485 communication, compatible with Modbus-RTU protocol or DL/T 645(2007) protocol (supports freezing function). Optional Ethernet communication or dual RS485 communication or wireless communication;
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Supports three-phase current, active power, reactive power, apparent power real-time demand, and maximum demand (including timestamps)
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Optional active energy accuracy of 0.2S level meter, with voltage deviation, surge, and drop monitoring, and frequency deviation monitoring functions;
Embedded Energy Meter – AEM Series
Features:
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Includes anti-theft measures, with terminal connections and meter programming knobs that can be sealed;
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Can measure all power parameters, phase angles of voltage and current, voltage and current imbalance, 2-31 order harmonic content, and total harmonic content;
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Can measure current combined active and reactive energy, forward and reverse active energy, inductive and capacitive reactive energy, four-quadrant reactive energy, apparent energy, and supports two sets of time-of-use meters, 4 time zones, 12 daily periods, and 4 rates for multi-rate energy statistics (four-quadrant limited energy without rate energy);
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Supports statistics of 8 types of maximum demand and occurrence time, and 8 types of real-time demand (forward and reverse active power, forward and reverse reactive power, apparent power, three-phase current);
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Supports historical energy of combined active, forward and reverse active, forward and reverse reactive for the last 24 hours, 31 days, and 12 months (including energy at each rate);
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Supports maximum and minimum values of electrical parameters for the current month and the last three months (UA, UAB, I, P, Q, S)
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Supports historical event records of switch status, with 10 DI and 10 DO;
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Modbus RTU protocol/DL/T645-07 protocol can be set;
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Supports 2 channels of switch output and 4 channels of switch input;
Embedded Energy Meter – AMC Series
Features:
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Supports measurement of all power parameters (U, I, P, Q, S, PF, F); and 2-31 order harmonic measurement;
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Supports bidirectional active and reactive energy measurement;
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Supports multi-rate function, 14 periods, and 8 sets of rates;
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Supports event recording, maximum demand, and minimum value statistics;
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Supports maximum of two switch outputs and four switch inputs, configurable for alarm output;
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Supports two analog outputs, configurable for corresponding output electrical parameters (AMC96);
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LCD display, with adjustable backlight timeout; the LCD can display current load rate information in addition to electrical parameters and energy values;
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Modbus RTU protocol/DL/T645-07 protocol can adapt; baud rate can be set from 1200bps to 38400bps, with configurable parity bits;
Different application scenarios have different requirements for meter functions and performance. For example, household users and small shops may only need basic energy measurement and remote reading functions; while industrial fields, large commercial buildings, and data centers require meters with high precision measurement, power quality analysis, harmonic monitoring, and other functions to meet the accurate monitoring and control needs of power loads and energy consumption.
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Technical selection support:
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