APM521 3-Phase Multifunction Panel Meter

● Panel size: 96 x 96 mm; cut-out: 88 x 88 mm
● Rated current: 1 A or 5 A
● Voltage/current/power accuracy: +/-0.2%
● Active energy: Class D (0.2S); reactive energy: Class 2
● Frequency: 50/60 Hz
● Communication: RS485 Modbus-RTU; optional Ethernet and I/O modules

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Information

Parameter

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Characteristic

Communication
Standard : RS485(Modbus-RTU)
Optional : Profibus(Profibus-DP), Ethernet(Modbus-TCP,HTTP,DHCP)

Display
LCD display U, I, P, Q, PF, kWh and other energy consumption, power measurement, harmonic conten

Rated U and l
Voltage:AC 100V, 110V, 400V, 690V ; Current : AC1A, 5A, support 2 mm2 line access;

General

APM series power meters ofACREL are power meters that are designed accordingto IEC standards and synchronized with intemnational advanced technology.
APM series metershavefull power measurement,enery statistics,analysis of power quality and network communications and other functions, are mainly used for comprehensive monitoring of the quality of power supply network.

Function

● Voltage, current and power accuracy: +/-0.2%
● Active energy: Class D (0.2S); reactive energy: Class 2
● Power quality: harmonics 2-63, imbalance, deviation and sequence components
● RS485 Modbus-RTU; optional Ethernet Modbus-TCP/FTP
● Optional 4DI/2DO, 2AO 4-20 mA and second RS485

02_APM521_Rail_Mounted_Product_and_Dimension_EN

● Operating temperature: -40°C to +70°C
● Storage temperature: -40°C to +80°C
● Humidity: <=95% without condensation
● Altitude: <=2000 m
● IP54 front panel; IP30 body; indoor dry location