APM8xx Series AC Multi-function Smart Meter

Function

Function description

APM800

(class 0.5s)

APM801

(class 0.2s)

APM810

(class 0.5s)

APM830

(class 0.2s)

Parameters

All parameters

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Four-quadrant energy

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Multi-rate energy

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Pulse output of energy

Active/reactive

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Demand

Real-time and maximum demand of I, P, Q,S (with time)

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Extreme value statistics

Extremum of I, UL-L, UL-N, P, Q, S, PF, F, THDi, THDu in this month and last month (with time)

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Power quality

Unbalance of I,UL-L,UL-N

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Voltage phase angle,current phase angle

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Total and 2nd-63rd harmonic content of voltage and current

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Voltage crest factor

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Telephone waveform factor

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Current K-factor

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Positive sequence, negative sequence, zero sequence voltage and current

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Fundamental voltage and current

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Waveform

Waveform trace display

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Fault waveform record

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Alarm

A total of 66 kinds of alarm types, each type can record the most recent 16 alarm records, support extended records by TF card

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Event

Record the most recent 128 event records, support extended records by TF card

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Communication

RS485(Modbus-RTU)

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I/O

2DI+2DO

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Function

Function description

APM800

(class 0.5s)

APM801

(class 0.2s)

APM810

(class 0.5s)

APM830

(class 0.2s)

Optional functions

MD82

8DI+2DO

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MLOG

TF card

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MA84

8AI+4AO

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MCM

1 RS485(Modbus-RTU),support master mode or slave mode

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MCMP

1 Profibus(Profibus-DP)

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MCME

1 Ethernet(Modbus-TCP,HTTP,DHCP)

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