Ethernet communication 3 phase 4 wires energy meter with MODBUS-TCP protocol
Negotiable
Min.Order:1
Type | APM830 | ||||||
Measured parameters | Total electrical measurement | ||||||
Four-quadrant energy | |||||||
Complex rate electric energy | |||||||
Internal temperature measurement of instrument | |||||||
Pulse output of energy | Total active power, total reactive power, total apparent power pulse output, second pulse, etc | ||||||
Demand | Three-phase current, active power, reactive power, real-time demand of apparent power, and maximum demand (including time stamp) | ||||||
Extreme value statistics | Extremum of current, line voltage, phase voltage, active power, reactive power, apparent power, power factor, frequency, total harmonic of current, total harmonic of voltage in this month and last month (including time stamp) | ||||||
Power quality | Unbalance of current, line voltage, phase voltage | ||||||
Voltage phase angle, current phase angle | |||||||
Total (odd, even) harmonic content of voltage and current | |||||||
Harmonic content of voltage and current (2-63 times) | |||||||
Voltage crest factor | |||||||
Telephone waveform factor | |||||||
Current K-factor | |||||||
Vector | |||||||
Voltage and current waveform | |||||||
Fundamental voltage and current | |||||||
Event log | Record the most recent 128 event records, support extended records by TF card | ||||||
A total of 13 alarm records, including 66 alarm types, each of which can record 128 recent alarm records, supporting the expansion of TF card | |||||||
Transient record, record up to 800 transient waveform records, support TF card expansion record | |||||||
Communication | Modbus - RTU protocol | ||||||
DL / T 645 - 2007 protocol (support freeze function) | |||||||
I/O | 2 digital inputs + 2 digital outputs (2DI+2DO) | ||||||
Multiple rate | The multi-rate energy statistics include total, sharp, peak, flat, valley and near-month multi-rate electricity | ||||||
Extensions | MD82 | 8 digital inputs + 2 digital outputs with changeover contacts (8DI+2DO) | |||||
MLOG | TF card storage (alarm records, event records, electrical parameters and energy timing records, etc.) | ||||||
MA84 | 8 analog inputs (class 0.5) + 4 analog outputs (class 0.5) (8AI+4AO) | ||||||
MCM | 1 RS485/Modbus-RTU, support master mode or slave mode | ||||||
MCP | 1 Profibus-DP,Configure this function to give MCM function, referred to as MCMP for short. | ||||||
MCE | 1 Ethernet, support Modbus-TCP, http, SMTP, DHCP protocol,Configure this function to give MCM function, referred to as: MCME |