標(biāo)題：電動機保護器

產(chǎn)品概述

1、概述 Overview

ARD2M 電動機保護器（以下簡稱保護器）適用于額定電壓至 380V 的低壓電動機回路，集保護、測量、控

制、通訊、運維于一體。其*的保護功能確保電動機安全運行，帶有邏輯可編程功能，可以滿足多種控制方式。

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. 該產(chǎn)品有一體式和分體式兩種結(jié)構(gòu)選擇，由主體、互感器組成，可適應(yīng)各種柜體的安裝。

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. 產(chǎn)品執(zhí)行標(biāo)準(zhǔn) Product Implementation standards：

——GB/T14048.4-2020 低壓開關(guān)設(shè)備和控制設(shè)備第 4-1 部分：接觸器和電動機起動器機電式接觸器和電動機起

動器(含電動機保護器)；

——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 低壓電動機保護器。

——JB/T 10736-2007 Low voltage motor protector. 2、產(chǎn)品特點 Product Features

■ 支持電力參數(shù)測量（U、I、P、Q、S、PF、F、EP、EQ），電流及電流不平衡度、電流正序、負(fù)序、零序分

量、電壓、三相電壓相角、剩余電流。

■ 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. ■ 保護功能包括過載反時限、過載定時限、接地、起動超時、漏電、欠載、斷相、堵轉(zhuǎn)、阻塞、短路、溢

出、不平衡(電流、電壓)、過功率、欠功率、過壓、欠壓、相序、溫度、tE 時間、外部故障、起動次數(shù)限制、

運行時間報警、故障次數(shù)報警。

■ 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 路可編程 DI 輸入，默認(rèn)采用內(nèi)置 DC24V 電源，也可選擇外部有源濕接點。

■ 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 路可編程 DO 輸出，滿足直接起動，星—三角起動，自耦變壓器起動，等多種起動方式，可通過通訊總線

實現(xiàn)主站對電動機的遙控“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". ■ 可選抗晃電功能：支持晃電立即再啟動、失壓重起動。

■ Optional anti-shaking function: support immediate restart of shaking power and restart of voltage loss. ■ 標(biāo)配 MODBUS_RTU 通訊，可選配 PROFIBUS DP 通訊，支持最多 2 路通訊接口。

■ 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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■ 可選配 1 路 4-20mA 模擬量輸出接口，與 DCS 系統(tǒng)相接，可實現(xiàn)對現(xiàn)場設(shè)備的監(jiān)控。

■ Optional 1 channels DC4-20MA analog output interface, connected with DCS system, can realize the monitoring of

field equipment. ■ 具有故障記錄、起動記錄、停車記錄、DI 變位記錄和再起動記錄等各類事件記錄。

■ 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. ■ 顯示界面液晶顯示，支持中/英文切換。

■ The display interface supports Chinese/English LIQUID crystal display

3、型號說明 Model Description

ARD 2 M /

附加功能（表 2）

Display module (Table 2)

保護器電流規(guī)格（表 1）

Current Specification(Table 1)

設(shè)計序列號

Design serial number

企業(yè)代號：安科瑞電氣股份有限公司

Enterprise code

ARD2M 電流規(guī)格與適用電機額定電流、功率對應(yīng)關(guān)系見表 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

保護器電流規(guī)格

Protector current specification

(A)

變比設(shè)置

Ratio setting

互感器一次側(cè)圈數(shù)

Primary side coil number of transformer 適用電機范圍

Applicable scope of motor

(kW)

適用電機額定電流范圍

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

備注：1A、5A 規(guī)格的保護器通過接入二次輸出為 1A、5A 信號的電流互感器，實現(xiàn)對電流范圍為 0.1-5000A、

0.5-5000A 的電機進行保護控制。

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 附加功能見表 2：

Additional function of ARD2M are shown in Table 2:

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表 2 Table 2

附加功能 Additional function 代號 code 附加功能 Additional function 代號 code

電能

Energy metering

Ep

事件記錄

SOE Event record

SR

1 路 4-20mA 變送輸出

1channel 4-20mA analog output

M

1 路 Modbus-RTU 通訊

1channel Modbus-RTU

communication

C

抗晃電功能

Anti - electric shock function

SU

溫度保護

Temperature protection

T

漏電保護

Anti-electric shock function

L

1 路 Profibus-DP 通訊

1channel Profibus-DP

communication

CP

2 路 Modbus-RTU 通訊

2 channels Modbus-RTU

communication

CC

備注 Remarks:

（1）、100A 及以下電流規(guī)格的一體式保護器使用一體式電流互感器；

100A 及以下電流規(guī)格的分體式保護器使用分體式電流互感器；

250A、800A 電流規(guī)格使用另外一種分體式電流互感器。互感器外觀尺寸詳見“外形尺寸及安裝"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）、溫度測量支持傳感器類型為 PTC 或者 NTC 或者 PT100。

The temperature measurement support sensor type is PTC or NTC or PT100. （3）、選配漏電功能（L）后，每臺保護器自配一只漏電互感器，漏電互感器尺寸詳見“外形尺寸及安裝"部分。

漏電互感器標(biāo)配 2m±10cm 二次線，如需其它長度可同廠家聯(lián)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、主要參數(shù) Main parameters

4.1 技術(shù)指標(biāo) Technical indicators

ARD2M 技術(shù)指標(biāo)見表 3：

ARD2M technical indicators are shown in Table 3:

表 3 Table 3

技術(shù)參數(shù)

Technical parameters

技術(shù)指標(biāo)

Technical indicators

保護器輔助電源

Protector auxiliary

power supply

AC85-265V/DC100-350V

電機額定工作電壓

Rated working voltage

of the motor

AC220V / 380V，50Hz / 60Hz

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電動機額定工作電流

Rated operation current

of the motor

1 (0.1A-1.6A) 一體式/分體式互感器

Integrated/Split current transformer

5 (1.6A-6.3A)

25(6.3A-25A)

100(25A-100A)

250(63A-250A) 分體式互感器

Split current transformer 800(250A-800A)

繼電器輸出觸點容量

Relay output contact

capacity

阻性負(fù)載

Impedance load

AC250V、10A

開關(guān)量輸入

Switching input

8 路無源干結(jié)點（可選配有源 DC110V、DC220V、AC220V 輸入）

8 channels of passive dry contact (active DC110V, DC220V, AC220V

input can be optional)

通訊

Communication

RS485 Modbus_RTU,Profobus_DP 協(xié)議

RS485 Modbus_RTU,Profibus _DP Protocol

環(huán)境

Environment

工作溫度

Working temperature

-10oC～55oC

貯存溫度

Storage temperature

-25oC～70oC

相對濕度

Relative temperature

≤95﹪不結(jié)露，無腐蝕性氣體

≤95﹪No condensation, no corrosive gas

海拔

Altitude

≤2000m

污染等級

Pollution levels

3 級

3 level

防護等級

Protection grade

IP65（安裝在柜體面板時）

IP65(installed on the cabinet panel)

安裝類別

Installation category

III 級

III level