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Power & Multifunction Meters

ABB A44 ENERGY METER 'SILVER', MODBUS RS485, THREE-PHASE, 1A A44-352-100

Product Code: A44-352-100

The A44-352 energy meter is a three-phase device that operates at 230VAC and has a current rating of 6A. It features two output and two input connections, as well as Modbus RTU communication. This energy meter offers high accuracy, with an active energy class of 0.5% and a reactive energy class of 2%. It can measure voltage in the range of L-L 100-500V and N-L 57.7-288V. With a protection degree of IP20, this energy meter is designed to withstand dust and solid objects. It also features a backlit pixel-oriented LCD display for easy reading. In terms of functionality, it belongs to the Silver sub-group. This means it can measure active, reactive, and apparent energy, as well as import/export of energy. It also has resettable energy registers and supports either Class 0.5 or Class 1 accuracy. Additionally, it supports tariffs, fixed I/O connections, active energy measurement, and pulse output/alarm. The A44-352 energy meter is seven modules wide and can be mounted on a DIN rail for easy installation.

Technical Specifications

Brand ABB
Accuracy Class Active Energy Class C MID
I/O Option 2 digital output, 2 digital input
Meter Type Transformer connected
Net Weight (g) 363
No. of Digital Inputs 2
No. of Digital Outputs 2
Number of Counter Positions 7
Pulse Output Rate 1-999999
Sub-Function Silver
Accuracy ±0.5%
Communication Modbus RTU
Communication Interface Modbus RS485
Current Rating (A) 1
Degree of Protection IP20
Dimensions (mm) 123 X 26.5 X 65
Display Screen Type Digital
Enclosure Material Polycarbonate in transparent front glass. Glass reinforced polycarbonate in bottom case and upper case. Polycarbonate in terminal cover.
Function Electricity meter
Maximum Current (A) 6
Mounting Type DIN-Rail
No. of Phases Three-phase
No. of Poles 4P
Operational Temperature Range (°C) -40 to +70
Power Consumption (W) 0.801
Rated Current (A) 1 Maximum 6
Rated Frequency (Hz) 50 / 60
Rated Voltage (V) 3x57.7-288
Standards and Approvals EN 50470-3
Width in Number of Modular Spacings 7

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