1、概述 OverviewARD2M 电动机保护器(以下简称保护器)适用于额定电压至 380V 的低压电动机回路,集保护、测量、控制、通讯、运维于一体。其完善的保护功能确保电动机安全运行,带有逻辑可编程功能,可以满足多种控制方式。The ARD2M motor protector (hereinafter referred to as the protector) is suitable f
1、概述 Overview
ARD2M 电动机保护器(以下简称保护器)适用于额定电压至 380V 的低压电动机回路,集保护、测量、控
制、通讯、运维于一体。其完善的保护功能确保电动机安全运行,带有逻辑可编程功能,可以满足多种控制方式。
The ARD2M motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with
rated voltage up to 380V and integrates protection, measurement, control, communication, operation and maintenance.Its
perfect protection function ensures the safe operation of the motor, with logic programmable function, can meet a variety
of control methods. 该产品有一体式和分体式两种结构选择,由主体、互感器组成,可适应各种柜体的安装。
The product adopts split structure, which is composed of main body, panel, mutual inductor and optional
communication module, and can adapt to the installation of various cabinets. 产品执行标准 Product Implementation standards:
——GB/T14048.4-2020 低压开关设备和控制设备第 4-1 部分:接触器和电动机起动器机电式接触器和电动机起
动器(含电动机保护器);
——GB/T14048.4-2020 Low-voltage switchgear and control gear -- Part 4-1: Contactors and motor starters -- Electromechanical contactors and motor starters (including motor protectors); ——JBT 10736-2007 低压电动机保护器。
——JB/T 10736-2007 Low voltage motor protector. 2、产品特点 Product Features
■ 支持电力参数测量(U、I、P、Q、S、PF、F、EP、EQ),电流及电流不平衡度、电流正序、负序、零序分
量、电压、三相电压相角、剩余电流。
■ Support power parameter measurement (U, I, P, Q, S, PF, F, EP, EQ), voltage and current imbalance degree, voltage
and current positive sequence, negative sequence, zero sequence component, three-phase voltage phase Angle, residual
current. ■ 保护功能包括过载反时限、过载定时限、接地、起动超时、漏电、欠载、断相、堵转、阻塞、短路、溢
出、不平衡(电流、电压)、过功率、欠功率、过压、欠压、相序、温度、tE 时间、外部故障、起动次数限制、
运行时间报警、故障次数报警。
■ Protection functions include overload inverse time, overload definite time, grounding, starting timeout, leakage, underload, locked-rotor, obstruction, short circuit, phase, overflow, imbalance (current, voltage, power, less power, over
voltage, under voltage, phase sequence, temperature, external fault, tE time, running time alarm, fault alarm. ■ 8 路可编程 DI 输入,默认采用内置 DC24V 电源,也可选择外部有源湿接点。
■ 8 channels programmable DI input, the default use of DC24V power supply, or external active wet contact can be
selected (see the selection table). ■ 5 路可编程 DO 输出,满足直接起动,星—三角起动,自耦变压器起动,等多种起动方式,可通过通讯总线
实现主站对电动机的遥控“起/停"。
■ 5 programmable DO output, to meet the direct starting, star - triangle starting, auto-transformer starting, and other
starting modes, can be through the communication bus to achieve the master station to the motor remote control "start/stop". ■ 可选抗晃电功能:支持晃电立即再启动、失压重起动。
■ Optional anti-shaking function: support immediate restart of shaking power and restart of voltage loss. ■ 标配 MODBUS_RTU 通讯,可选配 PROFIBUS DP 通讯,支持最多 2 路通讯接口。
■ MODBUS_RTU and PROFIBUS DPV1 communication modules are available for selection.2 MODBUS_RTU
communication channels or MODBUS_RTU+PROFIBUS DPV1 communication modules can be chosen.
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■ 可选配 1 路 4-20mA 模拟量输出接口,与 DCS 系统相接,可实现对现场设备的监控。
■ Optional 1 channels DC4-20MA analog output interface, connected with DCS system, can realize the monitoring of
field equipment. ■ 具有故障记录、起动记录、停车记录、DI 变位记录和再起动记录等各类事件记录。
■ With fault record, start record, stop record, DI displacement record, restart record and other records of various events, you can view a number of motor operation and maintenance information. ■ 显示界面液晶显示,支持中/英文切换。
■ The display interface supports Chinese/English LIQUID crystal display
3、型号说明 Model Description
ARD 2 M /
附加功能(表 2)
Display module (Table 2)
保护器电流规格(表 1)
Current Specification(Table 1)
设计序列号
Design serial number
企业代号:安科瑞电气股份有限公司
Enterprise code
ARD2M 电流规格与适用电机额定电流、功率对应关系见表 1:
The corresponding relation between ARD2M current specification and the rated current and power of the applicable
motor is shown in Table 1:
表 1 Table 1
保护器电流规格
Protector current specification
(A)
变比设置
Ratio setting
互感器一次侧圈数
Primary side coil number of transformer 适用电机范围
Applicable scope of motor
(kW)
适用电机额定电流范围
Suitable for motor Rated current range
(A)
1 支持
Support
1 圈 1circle 0.12-999 0.1-1.6
5 1 圈 1circle 0.12-999 1.6-6.3
25
不支持
Does not support
1 圈 1circle 3-11 6.3-25
100 1 圈 1circle 15-45 25-100
250 1 圈 1circle 55-132 63-250
800 1 圈 1circle 160-250 250-800
备注:1A、5A 规格的保护器通过接入二次输出为 1A、5A 信号的电流互感器,实现对电流范围为 0.1-5000A、
0.5-5000A 的电机进行保护控制。
Remarks:The protectors of 1A and 5A specifications realize the protection and control of motors with current
range of 0.1-5000A and 0.5-5000A by connecting current transformers with secondary output of 1A and 5A
signals. ARD2M 附加功能见表 2:
Additional function of ARD2M are shown in Table 2:
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表 2 Table 2
附加功能 Additional function 代号 code 附加功能 Additional function 代号 code
电能
Energy metering
Ep
事件记录
SOE Event record
SR
1 路 4-20mA 变送输出
1channel 4-20mA analog output
M
1 路 Modbus-RTU 通讯
1channel Modbus-RTU
communication
C
抗晃电功能
Anti - electric shock function
SU
温度保护
Temperature protection
T
漏电保护
Anti-electric shock function
L
1 路 Profibus-DP 通讯
1channel Profibus-DP
communication
CP
2 路 Modbus-RTU 通讯
2 channels Modbus-RTU
communication
CC
备注 Remarks:
(1)、100A 及以下电流规格的一体式保护器使用一体式电流互感器;
100A 及以下电流规格的分体式保护器使用分体式电流互感器;
250A、800A 电流规格使用另外一种分体式电流互感器。互感器外观尺寸详见“外形尺寸及安装"部分。
Integrated current transformer is used for integrated protector with current specification of 100A and below;
The split current transformer is used for the current specification of 100A and below;
250A and 800A current specifications use another type of split current transformer. For the external dimensions of
the transformer, please refer to the "external dimensions and installation". (2)、温度测量支持传感器类型为 PTC 或者 NTC 或者 PT100。
The temperature measurement support sensor type is PTC or NTC or PT100. (3)、选配漏电功能(L)后,每台保护器自配一只漏电互感器,漏电互感器尺寸详见“外形尺寸及安装"部分。
漏电互感器标配 2m±10cm 二次线,如需其它长度可同厂家联系。
After the leakage function (L) is selected, each protector is equipped with a leakage transformer. The dimensions
of the leakage transformer are shown in the section "overall dimensions and installation". Leakage transformer is
equipped with 2m ± 10cm secondary line as standard. If you need other length, please contact the manufacturer. 4、主要参数 Main parameters
4.1 技术指标 Technical indicators
ARD2M 技术指标见表 3:
ARD2M technical indicators are shown in Table 3:
表 3 Table 3
技术参数
Technical parameters
技术指标
Technical indicators
保护器辅助电源
Protector auxiliary
power supply
AC85-265V/DC100-350V
电机额定工作电压
Rated working voltage
of the motor
AC220V / 380V,50Hz / 60Hz
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电动机额定工作电流
Rated operation current
of the motor
1 (0.1A-1.6A) 一体式/分体式互感器
Integrated/Split current transformer
5 (1.6A-6.3A)
25(6.3A-25A)
100(25A-100A)
250(63A-250A) 分体式互感器
Split current transformer 800(250A-800A)
继电器输出触点容量
Relay output contact
capacity
阻性负载
Impedance load
AC250V、10A
开关量输入
Switching input
8 路无源干结点(可选配有源 DC110V、DC220V、AC220V 输入)
8 channels of passive dry contact (active DC110V, DC220V, AC220V
input can be optional)
通讯
Communication
RS485 Modbus_RTU,Profobus_DP 协议
RS485 Modbus_RTU,Profibus _DP Protocol
环境
Environment
工作温度
Working temperature
-10ºC~55ºC
贮存温度
Storage temperature
-25ºC~70ºC
相对湿度
Relative temperature
≤95﹪不结露,无腐蚀性气体
≤95﹪No condensation, no corrosive gas
海拔
Altitude
≤2000m
污染等级
Pollution levels
3 级
3 level
防护等级
Protection grade
IP65(安装在柜体面板时)
IP65(installed on the cabinet panel)
安装类别
Installation category
III 级
III level
安科瑞电气股份有限公司主营产品:水电预付费系统,远程预付费电表,数显多功能电表
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