1. 概述

1.Overview 

ADL系列導軌式多功能電能表，是主要針對于光伏并網系統、微逆系統、儲能系統、交流耦合系統等新能源發(fā)電系統而設計的一款智能儀表，產品具有精度高、體積小、響應速度快、安裝方便等優(yōu)點。具有對電力參數進行采樣計量和監(jiān)測，逆變器或者能量管理系統（EMS）與之進行通訊，根據實時功率及累計電能實現防逆流、調節(jié)發(fā)電量、電池充放電等功能，可雙向計量，實現戶用分布式光伏能量管理。
    ADL series DIN-rail mountedmultifunctional electric energy meter is an intelligent instrumentmainly designed for new energy power generation systems such asphotovoltaic grid-connected system, micro inverter system, energystorage system, AC coupling system, etc. The product has theadvantages of high precision, small volume,high respondent speed and convenient installation.The product has the features of sampling, metering and monitoringpower parameters, communicating with an inverter or an energymanagement system (EMS), realizing the functions of preventingreverse flow, regulating power generation, charging and dischargingbatteries according to real-time power and accumulated electricenergy, and realizing bidirectional metering and householddistributed photovoltaic energy management.

2.型號說明

2.Description of Model 

 

3 功能列表

3 List of Functions

表1 功能說明列表
Table 1 List of Function Descriptions

功能

Function

功能說明

Descriptions

電能計量

Electric energy metering

有功電能計量（正、反向）

Active energy metering (forward and reverse)

無功電能計量（正、反向）

Reactive energy metering (forward and reverse)

分相電能

Split-phase energy

電量測量

Electric measurement

U, I

P, Q, S, PF, F

LCD顯示

LCD display

段式LCD顯示

Segmented LCD display

按鍵編程

Key programming

按鍵可編程通信、變比等參數

ommunication, transformation ratio and other parameters canbe programmable by the key

脈沖輸出

Pulse output

有功脈沖輸出

Active pulse output

LED報警

LED alarm

運行指示

Operation instructions

通訊

Communication

RS485接口，支持Modbus RTU規(guī)約

RS485：Modbus RTU

4 技術參數

4 Technical Parameters 

表2 技術參數說明
Table 2  Description of Technical Parameters

項目
Item

性能參數
Performance Parameters

型號系列
Model Series

ADL400N-CT

測量
Measurement

網絡
Grid

三相四線

Three-phase four-wire

電壓
Voltage

額定電壓
Rated voltage

三相：3×230/400V

輸入范圍

Input Range

±20%

過負荷
Overload

1.2 倍額定值（連續(xù)）
1.2 times rating (continuous)

2 倍額定值持續(xù) 1 秒
2 times the rating for 1 second

功耗
Power consumption

<2W， <10VA

精度等級
Accuracy class

誤差±0.5%
Error ±0.5%

電流
Current

輸入電流
Input current

AC 0.5-10(80)A， AC 0.5-10(120)A

過負荷
Overload

1.2 倍額定值（連續(xù)）
1.2 times rating (continuous)

2 倍額定值持續(xù) 1 秒
2 times the rating for 1 second

功耗
Power consumption

<1W， <1VA

精度等級
Accuracy class

誤差±0.5%
Error ±0.5%

功率
Power

有功、無功、視在功率，誤差±0.5%
Active, reactive, apparent power, error ±0.5%

電網頻率
Grid frequency

50/60Hz，誤差±0.5%
50/60Hz, error ±0.5%

響應速率
Response rate

≤100ms（電壓、電流、功率）
≤100ms (voltage, current, power)

≤1s（電能）
≤1s (electrical energy)

測量類別Measurement category

CAT III

過電壓等級

overvoltage level

OVC III

計量
Metering

電能
Electric energy

有功電能：B級
Active energy ：Class B

無功電能（準確度等級2級）
Reactive energy (Class 2 accuracy)

功耗

power consumption

≤2W

電磁兼容
electromagnetic compatibility

 

 

 

E2

 

 

安全性
Security

工頻耐壓
Power frequency withstand voltage

通信與信號輸入之間 AC3kV 1min
Between communication and signal input, AC3kV 1min

絕緣電阻
Insulation resistance

輸入、輸出端對機殼>100MΩ
Input and output terminals to casing >100MΩ

通信
Communication

接口與通信規(guī)約
Interface and communication protocol

RS485口、Modbus RTU規(guī)約
RS485 interface and Modbus RTU protocol

通信地址范圍
Communication address range

Modbus RTU:1~ 247；

波特率
Baud rate

支持1200bps-38400bps
Support 1200bps-38400bps

環(huán)境
Environment

工作溫度
Operating temperature

-40℃～+70℃

儲存溫度
Storage temperature

-40℃～+80℃

相對濕度
Relative humidity

≤95%（無凝露）
≤95% (without condensation)

不適用潮濕環(huán)境

"Not suitable for damp environments"

海拔高度
Altitude

≤2000m

參考標準
reference standard 

EN IEC 61010-1:2010 Safety re for electricale for measurement, control, and laboratory use - Part 1:General re

EN IEC 61010-2-030:2010 Safety re for electricale for measurement, control, and laboratory use - Part2-030: Particular re for e having testing ormeasuring circuits

EN IEC 61326-1:2021 Electrical e for measurement,control, and laboratory use - EMC re - Part 1: Generalre

 

EN IEC 61326-2-1:2021 Electrical e for measurement,control, and laboratory use - EMC re - Part 2-1:Particular re for electromagnetic compatibility testingfor electrical e for measurement, control, and laboratoryuse

 

EN 50470-3 Electricity metering e (a.c.) - Part 3:Particular re - Static meters for active energy (classindexes A, B and C)

防護等級

IP

IP 51（必須安裝在合適的 IP 防護等級外殼中）

IP 51（Must be installed in a suitable IP rated enclosure）

污染等級
Pollution Degree

II

UC等級
UC Degree

III

安裝環(huán)境
Installation environment

室內

Indoor use

保護等級
Protect Degree

II（雙重絕緣）

Class II (Double Insulation)

使用環(huán)境
usage environment

柜內安裝(外殼不可觸及)

Cabinet mounted(The outer shell cannot be touched)

機械等級
usage environment

M1

互感器安全特性

Transformer Safety

 characteristics

 

絕緣電阻：常態(tài)時大于1000MΩ；

Insulation resistance: greater than 1000 MΩ under normalconditions；

抗電強度：可承受工頻4000V 50Hz/1分鐘；

Electric strength resistance: It can withstand 4000V, 50Hzuency for 1 minute；

阻燃性：符合UL94-Vo級

Flame retardancy: Conforms to UL94-V0 level；