发布文章
安科瑞 吴春红
18702111910
wuchunhong@emal.acrel.cn
1 概述
1 Overview
ADL系列外置互感器导轨式多功能电能表，是主要针对于光伏并网系统、微逆系统、储能系统、交流耦合系统等新能源发电系统而设计的一款智能仪表，产品具有精度高、体积小、响应速度快、安装方便等优点。具有对电力参数进行采样计量和监测，逆变器或者能量管理系统（EMS）与之进行通讯，根据实时功率及累计电能实现防逆流、调节发电量、电池充放电等功能，可双向计量，实现户用分布式光伏能量管理。
ADL series DIN-rail mounted multifunctional electric energy meter with external current transformer 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.
2 型号说明
2 Description of Model
型号 Model | 名称 Name |
ADL200N | 单相1个或2个CT接口电表 Single-phase 1 CT or 2 CT Port meter |
ADL400N | 三相1个或2个CT接口电表 Three-phase 1 CT or 2 CT Port meter |
ADL200N-CT/D16-1 | 单相1个CT接口电表 + 1组单相CT Single-phase 1 CT Port meter + 1 Single-phase CT |
ADL200N-CT/D16-2 | 单相2个CT接口电表 + 2组单相CT Single-phase 2 CT Port meter + 2 Single-phase CT |
ADL400N-CT/D16-1 | 三相1个CT接口电表 + 1组三相CT Three-phase 1 CT Port meter + 1 Three-phase CT |
ADL400N-CT/D16-2 | 三相2个CT接口电表 + 2组三相CT Three-phase 2 CT Port meter + 2 Three-phase CT |
3 功能列表
3 List of Functions
表1 功能说明列表
Table 1 List of Function Descriptions
功能 Function | 功能说明 Descriptions |
电能计量 Electric energy metering | 有功电能计量（正、反向） Active energy metering (forward and reverse) |
无功电能计量（正、反向） Reactive energy metering (forward and reverse) | |
分相电能 Split-phase energy | |
电量测量 Electric quantity measurement | U, I |
P, Q, S, PF, F | |
LCD显示 LCD display | 段式LCD显示 Segmented LCD display |
按键编程 Key programming | 按键可编程通信、变比等参数 ommunication, transformation ratio and other parameters can be programmable by the key |
脉冲输出 Pulse output | 有功脉冲输出 Active pulse output |
LED报警 LED alarm | 运行指示 Operation instructions |
通讯 Communication | RS485接口，支持Modbus RTU规约 RS485：Modbus RTU |
4 技术参数
4 Technical Parameters
表2 技术参数说明
Table 2 Description of Technical Parameters
项目 Item | 性能参数 Performance Parameters | |||
型号系列 Model Series | ADL200N ADL200N-CT/D16-1 ADL200N-CT/D16-2 | ADL400N ADL400N-CT/D16-1 ADL400N-CT/D16-2 | ||
测量 Measurement | 网络 Grid | 单相 Single-phase | 三相四线 Three-phase four-wire | |
电压 Voltage | 额定电压 Rated voltage | 230V | 三相：3×230/400V Three-phase:3×230/400V | |
输入范围 Input Range | ±20% | |||
过负荷 Overload | 1.2 倍额定值（连续） 1.2 times rating (continuous) 2 倍额定值持续 1 秒 2 times the rating for 1 second | |||
功耗 Power consumption | <0.2VA | |||
精度等级 Accuracy class | 误差±0.5% Error ±0.5% | |||
电流 Current | 输入电流 Input current | 120A | ||
过负荷 Overload | 1.2 倍额定值（连续） 1.2 times rating (continuous) 2 倍额定值持续 1 秒 2 times the rating for 1 second | |||
功耗 Power consumption | <0.2VA | |||
精度等级 Accuracy class | 误差±0.5% Error ±0.5% | |||
功率 Power | 有功、无功、视在功率，误差±0.5℅ Active, reactive, apparent power, error ±0.5℅ | |||
电网频率 Grid frequency | 45～65Hz，误差±0.5% 45~65Hz, error ±0.5% | |||
响应速率 Response rate | ≤100ms（电压、电流、功率） ≤100ms (voltage, current, power) | |||
≤1s（电能） ≤1s (electrical energy) | ||||
测量类别Measurement category | CAT III | |||
过电压等级 overvoltage level | OVC III | |||
计量 Metering | 电能 Electric energy | 有功电能：B级(开口式互感器) Active energy ：Class B (split current transformer) 无功电能（准确度等级2级） Reactive energy (Class 2 accuracy) | ||
电磁兼容 |
E2
| |||
安全性 Security | 工频耐压 Power frequency withstand voltage | 通信与信号输入之间 AC3kV 1min Between communication and signal input, AC3kV 1min | ||
绝缘电阻 Insulation resistance | 输入、输出端对机壳>100MΩ Input and output terminals to casing >100MΩ | |||
通信 Communication | 接口与通信规约 Interface and communication protocol | RS485口、Modbus RTU规约 RS485 interface and Modbus RTU protocol | ||
通信地址范围 Communication address range | Modbus RTU:1~ 247； | |||
波特率 Baud rate | 支持1200bps-38400bps Support 1200bps-38400bps | |||
环境 Environment | 工作温度 Operating temperature | -40℃～+70℃ | ||
储存温度 Storage temperature | -40℃～+70℃ | |||
相对湿度 Relative humidity | ≤95%（无凝露） ≤95% (without condensation) 不适用潮湿环境 "Not suitable for damp environments" | |||
海拔高度 Altitude | ≤2000m | |||
参考标准 | EN IEC 61010-1:2010 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
EN IEC 61326-2-1:2021 Electrical equipment for measurement, control, and laboratory use - EMC requirements - Part 2-1: Particular requirements for electromagnetic compatibility testing for electrical equipment for measurement, control, and laboratory use
EN 50470-3 Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C) | |||
IP等级 IP rating | IP51（必须安装在合适的 IP 防护等级外壳中） IP51（Must be installed in a suitable IP rated enclosure） | |||
污染等级 | II | |||
UC等级 | III | |||
安装环境 | 室内 Indoor use | |||
保护等级 | II（双重绝缘） Class II (Double Insulation) | |||
使用环境 | 柜内安装(外壳不可触及) Cabinet mounted(The outer shell cannot be touched) | |||
机械等级 | M1 | |||
互感器安全特性 Transformer Safety characteristics |
绝缘电阻：常态时大于1000MΩ； Insulation resistance: greater than 1000 MΩ under normal conditions； 抗电强度：可承受工频4000V 50Hz/1分钟； Electric strength resistance: It can withstand 4000V, 50Hz power frequency for 1 minute； 阻燃性：符合UL94-Vo级 Flame retardancy: Conforms to UL94-V0 level； | |||
5 外形尺寸
5 Overall Dimensions
5.1 仪表尺寸（单位：mm）
5.1 Instrument Dimensions（Unit:mm）
注：尺寸的公差为1mm。
Note: The tolerance of the dimensions is 1mm.
5.2互感器尺寸（单位：mm）
5.2 Transducer Dimensions（Unit:mm）
注：互感器引线段中黄色接A相，绿色接B相，红色接C相。
Note: In the lead wire section of the current transformer, the yellow wire is connected to Phase A, the green wire is connected to Phase B, and the red wire is connected to Phase C.
6 安全措施
6 safety measures
电击、爆炸以及弧光的危险
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
•请穿戴好人员保护设备 (PPE)，并遵守电气操作安全规程。
• Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices.
• 本产品在使用前不需要试运行。
• This equipment does not not require commission before use.
• 开始在本设备上工作之前，请先关闭本设备及安装有本设备的设备的所有电源。
• Turn off all power supplying this device and the equipment in which it is installed before working on it.
• 务必使用额定电压值正确的电压感应设备，以确认所有电源均已关闭。
• Always use a properly rated voltage sensing device to confirm that all power is off.
• 切勿超过设备的最高限值。
• Do not exceed the device’s ratings for maximum limits.
• 某些关键控制或保护应用中的人身或设备安全依赖于控制电路运行，请勿将此设备用 于此等目的。
• Do not use this device for critical control or protection applications where human or equipment safety relies on the operation of the control circuit.
• 请勿使用水或任何液体材料清洁产品。使用清洁布清除污垢。
• Do not use water or any liquid material to clean the product. Use a cleaning cloth to remove dirt.
• 安装人员负责协调电源侧过流保护装置的额定值和特性与最大额定电流。 若违反这些指令将导致死亡或严重伤害。
• The installer is responsible for co-ordinating the rating and the characteristics of the supply side overcurrent protection devices with the maximum current rating.Failure to follow these instructions will result in death or serious injury.
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