WOODWARD ESDR4 保護(hù)繼電器 PDF資料
1.產(chǎn) 品 資 料 介 紹:
中文資料:
WOODWARD ESDR4 是一款多功能、可編程的數(shù)字保護(hù)繼電器,專為工業(yè)電力系統(tǒng)中發(fā)電機(jī)、變壓器或母線提供全面的保護(hù)。它集成了多個(gè)保護(hù)功能,如過(guò)流、欠壓、過(guò)壓、頻率保護(hù)、差動(dòng)保護(hù)等,適用于中壓及高壓系統(tǒng)的繼電保護(hù)應(yīng)用。
主要功能特點(diǎn)
多重保護(hù)功能集成:
過(guò)電流保護(hù)(50/51)
過(guò)/欠壓保護(hù)(59/27)
頻率保護(hù)(81O/U)
差動(dòng)保護(hù)、接地故障保護(hù)、斷相檢測(cè)等(取決于型號(hào)配置)
數(shù)字化參數(shù)設(shè)置與顯示:
配有 LCD 屏幕用于參數(shù)設(shè)置、狀態(tài)顯示、事件記錄
支持本地操作或遠(yuǎn)程通訊配置
事件與故障記錄功能:
內(nèi)部帶時(shí)間戳的事件記錄器,便于故障分析和追溯
可存儲(chǔ)最近幾十次事件的詳細(xì)信息
遠(yuǎn)程通訊能力:
支持 Modbus、Profibus、CANopen 等工業(yè)通訊協(xié)議(依據(jù)型號(hào))
便于集成至 DCS 或 SCADA 系統(tǒng)中,實(shí)現(xiàn)遠(yuǎn)程監(jiān)控與控制
高可靠性與抗干擾能力:
采用工業(yè)級(jí)電子元件,適用于惡劣環(huán)境
EMC 電磁兼容設(shè)計(jì),抗干擾能力強(qiáng),符合 IEC 標(biāo)準(zhǔn)
技術(shù)參數(shù)(典型)
項(xiàng)目 | 參數(shù)說(shuō)明 |
---|---|
電源電壓 | 24–250V DC 或 85–265V AC/DC(可選) |
輸入電流范圍 | 1A / 5A CT 輸入(可選) |
電壓輸入范圍 | 57V 或 230V 相電壓(典型) |
通訊接口 | RS-485 / Modbus RTU(標(biāo)準(zhǔn)),其它可選 |
環(huán)境溫度范圍 | -20℃ ~ +70℃ |
安裝方式 | 標(biāo)準(zhǔn)面板嵌入式安裝 |
防護(hù)等級(jí) | IP52(前面板)/ IP20(整體) |
英文資料:
WOODWARD ESDR4 is a multifunctional, programmable digital protection relay designed to provide comprehensive protection for generators, transformers, or busbars in industrial power systems. It integrates multiple protection functions, such as overcurrent, undervoltage, overvoltage, frequency protection, differential protection, etc., suitable for relay protection applications in medium and high voltage systems.
Main functional features
Multiple protection function integration:
Overcurrent protection (50/51)
Overvoltage/undervoltage protection (59/27)
Frequency protection (81O/U)
Differential protection, ground fault protection, phase failure detection, etc. (depending on model configuration)
Digital parameter setting and display:
Equipped with an LCD screen for parameter settings, status display, and event recording
Support local operation or remote communication configuration
Event and fault recording function:
Internal event recorder with timestamp for easy fault analysis and traceability
Can store detailed information of the last few dozen events
Remote communication capability:
Supports industrial communication protocols such as Modbus, Profibus, CANopen, etc. (depending on the model)
Easy to integrate into DCS or SCADA systems for remote monitoring and control
High reliability and anti-interference ability:
Using industrial grade electronic components, suitable for harsh environments
EMC electromagnetic compatibility design, strong anti-interference ability, in compliance with IEC standards
Technical parameters (typical)
Project parameter description
Power supply voltage 24-250V DC or 85-265V AC/DC (optional)
Input current range 1A/5A CT input (optional)
Voltage input range 57V or 230V phase voltage (typical)
Communication interface RS-485/Modbus RTU (standard), other optional
Environmental temperature range -20 ℃~+70 ℃
Installation method: Standard panel embedded installation
Protection level IP52 (front panel)/IP20 (overall)
2.產(chǎn) 品 展 示
3.其他產(chǎn)品
GE ?IS420PUAAH1A? 以太網(wǎng)交換機(jī)
KOLLMORGEN CP310250?PRD-P310250Z-55? 伺服驅(qū)動(dòng)器
ABB 1TGE120011R2200 電機(jī)饋線控制單元
4.其他英文產(chǎn)品
KOLLMORGEN CP310250 PRD-P310250Z-55 serv
A-B 1794-IRT8XT Relay Output Module
PMB33E-10201-02 | AMAT 0100-20241 | 57160001-LL DSDI 307 |
PMB33E-10201-01 | AMAT 0100-00132 | PFVA401 |
PMB33E-10201-00 | NKLS112 | M21NSXA-LDN-HD-02 |
PMB33E-10200-03 | AMAT 0100-00011 | PFTL101BER 2.0KN 3BSE023158R1 |
PMB33E-10200-02 | AMAT 0100-11000 | PFTL101A 1.0KN 3BSE004166R1 |
PMB33E-10200-01 | NICS01 | PMB33F-20216-03 |
PMB33E-10200-00 | IIMKM01 | 57160001-GR DSTD 320 |
PMB33E-10116-03 | 07AS82 | P21NRXB-LDN-PD-00 |
本篇文章出自瑞昌明盛自動(dòng)化設(shè)備有限公司官網(wǎng),轉(zhuǎn)載請(qǐng)附上此鏈接:http://www.jiangxidcs