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Acrel ADL400N 3 Phase CT KWH Meter


Acrel ADL400N 3 Phase CT KWH Meter

CT meter

AC3×220/380V、3×230/400V、3×277/480V

CT Specification:3×80A, 3×120A, 3×200A, 3×300A

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Overview

Acrel ADL400N 3 Phase CT KWH Meter DIN-rail mounted multifunctional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation. The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.

Function

Acrel ADL400N 3 Phase CT KWH Meter Function Descriptions

Electric quantity measuremen:U, I,P, Q, S, PF, F

LCD display:Segmented LCD display

Key programming:Communication, transformation ratio and other parameters can be programmable by the key


Pulse output:Active pulse output

LED alarm:Operation instructions

Communication:RS485:Modbus RTU

Parameters

Acrel ADL400N 3 Phase CT KWH Meter Technical Parameters

VoltageThree-phase four-wire, three-phase three-wire, single-phase three-wire
Rated voltageThree-phase: 3×220/380V、3×230/400V、3×277/480V
Voltage Input Range±20%
Voltage Overload1.2 times rating (continuous) 2 times the rating for 1 second
Input current3×80A, 3×120A, 3×200A, 3×300A
Accuracy classError ±0.5%
Grid frequency45~65Hz, error ±0.5%
Response rate≤100ms (voltage, current, power)
Power frequency withstand voltageBetween communication and signal input, AC4kV 1min
Insulation resistanceInput and output terminals to casing >100MΩ
Interface and communication protocolRS485 interface and Modbus RTU protocol
Communication address rangeModbus RTU:1~ 247

Dimensions

image

Current Transducer Dimensions

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K-Φ10 80A/26.6mA Transformer

K-Φ16 120A/40mA Transformer

SpecificationDimensions(mm)Perforation size(mm)Tolerance(mm)
WHDMNΦ1
Φ2
K-Φ102744322536109±1
K-Φ1631503627421617


200A/66.6mA Transformerimage

300A/100mA Transformer

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Connection and Installation

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Three-phase Four-wire Connection Through Current Transformer


Customer Questions & Answers
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