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1 概述General

ADL400導軌式多功能電能表，是主要針對電力系統，工礦企業，公用設施的電能統計、管理需求而設計的一款智能儀表，產品具有精度高、體積小、安裝方便等優點。集成常見電力參數測量及電能計量及考核管理，提供上48月的各類電能數據統計。具有2~31次分次諧波與總諧波含量檢測。帶有RS485 通信接口，可選用MODBUS-RTU協議。該電力儀表可廣泛應用于各種控制系統，SCADA系統和能源管理系統中。產品符合IEC62053-21認證。

ADL400is a smart meter designed for power supply system, industrial and mining enterprises and utilities to calculate the electricity consumption and manage the electric demand. It features the high precision, small size and simple installation. It integrates the measurement of all electrical parameters with the comprehensive electricity metering and management provides various data on previous 48months, checks the 31st harmonic content and the total harmonic content, realizes the remote communication and the remote control with switching input and relay output and boasts the alarm output. It is fitted with RS485 communication port and adapted to MODBUS-RTU.ADL400can be used in all kinds of control systems, SCADA systems and energy management systems. Themeter meet the related technical requirements of electronic meter in the IEC62053-21standards.

2 型號說明Type description

3 功能列表Function description

表1 功能說明列表

Table 1 Function description list

功能Function	功能說明Function description	功能配置Function provide
電能計量Measurement of kWh	有功電能計量（正、反向） Active kWh (positive and negative)	■
無功電能計量（正、反向） Reactive kWh (positive and negative)	■
A、B、C分相正向有功電能	■
電量測量Measurement of electrical parameters	U、I	■
P、Q、S、PF、F	■
諧波測量Measurement ofharmonics	2~31次諧波電壓電流 2~31STVoltage and current harmonic	■
LCD顯示 LCD Display	12位段式LCD顯示、背光顯示 12bits section LCD display, background light	■
按鍵編程 Key programming	3按鍵可編程通信、變比等參數 3keys to communication and set parameters	■
脈沖輸出 Pulse output	有功脈沖輸出 Active pulse output	■
復費率及附帶功能 Multi-tariffand functions	支持4個時區、2個時段表、 14個日時段、4個費率 Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates	□
最大需量及發生時間 Max demanded kWh and time happened	□
上48月、上90日歷史凍結數據 Frozen data on last 48 months, last 90days	□
日期、時間 Date, time	□
通訊 Communication	RS485接口，支持Modbus Communication interface: RS485, Communication protocol: MODBUS-RTU	■

4 技術參數Technical parameter

表2 技術參數說明

Table 2 technical parameter descriptions

項目	性能參數
規格 Specification	三相四線 3 phase 4 wires
測量 Measurement	電壓 Voltage	參比電壓 Referencevoltage	3×230/400V
功耗 Consumption	<10VA(單相)(Single phase)
阻抗 Impedance	>2MΩ
精度等級 Accuracy class	誤差±0.2%（Error±0.2%）
電流 Current	輸入電流 Input current	0.1-10(80)A(直接接入 Direct access model)
功耗 Consumption	<1VA(單路額定電流)(Single?phase rated current)
精度等級 Accuracy class	誤差±0.2%（Error±0.2%）
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Frequency	45～65Hz，誤差±0.2%（Error±0.2%）
計量 Measurement	電能Energy	準確度等級C級 Accuracy class:C
時鐘Clock	≤0.5s/d
數字信號 Digit signal	電量脈沖輸出 Energy pulse output	1路有功光耦輸出 Oneactive photocoupleroutput
脈沖 pulse	脈沖寬度 Width of pulse	80±20ms
脈沖常數 Pulse constant	400imp/kWh（與基本電流對應）(Correspond with the basic current)
通信 communication	接口與通信規約 Interface and communication	RS485口：Modbus RTU規約 RS485：Modbus RTU
通信地址范圍 Range of communication address	Modbus RTU:1~ 254；
波特率 Baud rate	1200bps~19200bps
環境 environment	工作環境 work environment	室內（如需在戶外使用，請為電表配備防水防塵表箱） Indoor ( If it needs to be installed outdoors, please add a dustproof and waterproof shell )
工作溫度 Relative temperature	-40℃to +70℃（直接接入Direct access model)
相對濕度 Relative humidity	≤95℅（無凝露）(No condensation)
防護等級 IP Rating	IP51 Must be installed in a suitable IP rated enclosure