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CNAcrel 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
- Overview
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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
| Voltage | Three-phase four-wire, three-phase three-wire, single-phase three-wire |
| Rated voltage | Three-phase: 3×220/380V、3×230/400V、3×277/480V |
| Voltage Input Range | ±20% |
| Voltage Overload | 1.2 times rating (continuous) 2 times the rating for 1 second |
| Input current | 3×80A, 3×120A, 3×200A, 3×300A |
| Accuracy class | Error ±0.5% |
| Grid frequency | 45~65Hz, error ±0.5% |
| Response rate | ≤100ms (voltage, current, power) |
| Power frequency withstand voltage | Between communication and signal input, AC4kV 1min |
| Insulation resistance | Input and output terminals to casing >100MΩ |
| Interface and communication protocol | RS485 interface and Modbus RTU protocol |
| Communication address range | Modbus RTU:1~ 247 |
Dimensions
Current Transducer Dimensions
K-Φ10 80A/26.6mA Transformer
K-Φ16 120A/40mA Transformer
| Specification | Dimensions（mm） | Perforation size（mm） | Tolerance（mm） | |||||
| W | H | D | M | N | Φ1 | Φ2 | ||
| K-Φ10 | 27 | 44 | 32 | 25 | 36 | 10 | 9 | ±1 |
| K-Φ16 | 31 | 50 | 36 | 27 | 42 | 16 | 17 | |
200A/66.6mA Transformer
300A/100mA Transformer
Connection and Installation
Three-phase Four-wire Connection Through Current Transformer
