美國(guó)SEL 綜合保護(hù)繼電器工廠直發(fā) 

     我們公司已經(jīng)代理SEL 七個(gè)年頭了，逐漸成為了行業(yè)內(nèi)的重點(diǎn)供應(yīng)商，不僅在產(chǎn)品質(zhì)量上渠道上把關(guān)嚴(yán)格，還針對(duì)這個(gè)品牌特殊打造了技術(shù)團(tuán)隊(duì)，給予后續(xù)充分的支持；
SEL公司成立于1982年，是北美地區(qū)（包括美國(guó)、加拿大、墨西哥等國(guó)家）電力系統(tǒng)保護(hù)領(lǐng)域中zui大的研發(fā)和制造公司。SEL公司發(fā)明了世界上*臺(tái)全數(shù)字式保護(hù)繼電器，從而對(duì)整個(gè)電力系統(tǒng)保護(hù)行業(yè)產(chǎn)生了顛覆性的影響。1984年，SEL的*批產(chǎn)品銷往美國(guó)明尼蘇達(dá)州的Otter Tail電力公司，至今，SEL的產(chǎn)品已經(jīng)遍布美國(guó)各州的電力行業(yè)，和119個(gè)國(guó)家。
    SEL總部設(shè)在美國(guó)華盛頓州帕爾曼市（Pullman），占地130英畝場(chǎng)地、10棟建筑和1400多名員工，專業(yè)設(shè)計(jì)和實(shí)施電力系統(tǒng)保護(hù)、檢測(cè)、控制、自動(dòng)化和計(jì)量等完備的解決方案。同時(shí)，SEL在墨西哥的組屏廠，為墨西哥和的用戶提供保護(hù)組屏和控制解決方案。2004年，SEL并購(gòu)了位于美國(guó)伊利諾斯州的E.O. Schweitzer（EOS）公司，專門制造故障指示器，電壓感應(yīng)器和電流變壓器。
美國(guó)SEL代理-SEL微機(jī)保護(hù)裝置-SEL787等技術(shù)特性
美國(guó)SEL使電力更安全，更可靠，更經(jīng)濟(jì)。為了完成這一任務(wù)，其設(shè)計(jì)，制造，和支持全系列的產(chǎn)品和服務(wù)的保護(hù)，監(jiān)測(cè)，控制，自動(dòng)化和計(jì)量，電力系統(tǒng)。我們的解決方案，范圍從全面的發(fā)電機(jī)和傳動(dòng)保護(hù)配電自動(dòng)化和控制系統(tǒng)。選擇政府服務(wù)部門致力于安全，安全，可靠的電力設(shè)施，從軍事基地的電力系統(tǒng)的船舶，而工程提供工程服務(wù)的能力和對(duì)國(guó)家和的客戶系統(tǒng)解決方案。
管理和motormax低壓電機(jī)保護(hù)系統(tǒng)
SEL-735 Revenue Meter
的電能質(zhì)量和收益表sel-735比ANSI c12.20精度0.2級(jí)的要求更的三倍。*負(fù)載分布的趨勢(shì)，與ITRONmv-90，IEC 61850，DNP3和Modbus協(xié)議的兼容，保證了集成，幾乎任何計(jì)費(fèi)系統(tǒng)。除了全套收入計(jì)量的特點(diǎn)，*電能質(zhì)量監(jiān)測(cè)報(bào)告昂貴的系統(tǒng)干擾。
SEL-751A Feeder Protection Relay
sel-751a的饋線保護(hù)繼電器是工業(yè)實(shí)用的饋線保護(hù)的正確的解決方案，靈活的I / O選項(xiàng)，安裝方便，快速設(shè)置。
提供完整的饋線保護(hù)，過(guò)流，過(guò)壓，欠壓，頻率元素。輕松升級(jí)保護(hù)不切割或鉆孔存在的缺口與一個(gè)小的形式因素和多種安裝適配器。很快融入串行或基于IEC 61850通信的以太網(wǎng)，鏡像比特，DeviceNet，和其他協(xié)議。
SEL-700G Generator Protection Relay
sel-700g繼電器的實(shí)用和工業(yè)發(fā)電機(jī)保護(hù)正確的解決方案，與autosynchronizer，靈活的I / O，和*通信。申請(qǐng)綜合主要和備份發(fā)電機(jī)保護(hù)繼電器sel-700g。
SEL-710 Motor Protection Relay
sel-710電機(jī)保護(hù)繼電器的特點(diǎn)行業(yè)zui準(zhǔn)確的電機(jī)保護(hù)與設(shè)置，安裝，和通信方案設(shè)計(jì)，便于應(yīng)用。accutrack與熱模型確定的zui長(zhǎng)的安全sel-710起始時(shí)間（沒(méi)有速度開(kāi)關(guān)需要）之間的等待時(shí)間和減少電動(dòng)機(jī)的啟動(dòng)33%。選擇八通信協(xié)議，包括以太網(wǎng)，Modbus，IEC 61850，和快速集成到控制系統(tǒng)DeviceNet。
SEL-787 Transformer Protection Relay
保護(hù)和監(jiān)控工業(yè)變壓器的應(yīng)用與通用sel-787變壓器繼電保護(hù)。應(yīng)用2三相繞組的輸入，和一個(gè)可選的單相變壓器綜合保護(hù)限制接地故障輸入、三相電壓輸入。福利包括*自動(dòng)化和靈活性，單或雙，銅或光纖以太網(wǎng)通信端口，資產(chǎn)管理數(shù)據(jù)，易于改造zui機(jī)電式繼電器。
概述：
有特色的應(yīng)用程序
環(huán)球Protection-Provide簡(jiǎn)單和經(jīng)濟(jì)保護(hù)變壓器、斷路器、電機(jī)、電容器銀行,喂食器,與兩個(gè)獨(dú)立的三相過(guò)電流繼電器和其他設(shè)備,在一個(gè)緊湊的包?；鹁?zhèn)鬟f提供了眾多保護(hù)方案,由用戶設(shè)置啟用。
應(yīng)用Versatility-Set兩邊的雙繼電器對(duì)應(yīng)于不同的應(yīng)用程序。例如,一邊給料機(jī)應(yīng)用程序,另一邊對(duì)斷路器故障的應(yīng)用程序。
完成支線Protection-Install兩SEL-501/501-2雙重普遍在二輥式破碎機(jī)過(guò)載/雙重過(guò)流繼電器開(kāi)關(guān)保護(hù)兩個(gè)單獨(dú)的喂食器。這提供了主要為每個(gè)饋線保護(hù)和備份。
變壓器Protection-Connect雙繼電器,變壓器的一側(cè)CTs變壓器過(guò)載和過(guò)電流保護(hù)。另一邊的繼電器連接到中性CT在懷依delta-wye變壓器為敏感的內(nèi)部接地故障保護(hù)和備份外部故障保護(hù)。
美國(guó)SEL保護(hù)繼電器
選取了電力系統(tǒng)保護(hù)通過(guò)建立*個(gè)基于微處理器的保護(hù)繼電器。今天,選取了與高速保護(hù)繼電器,安全、可靠的故障檢測(cè);準(zhǔn)確故障定位;綜合自動(dòng)化和控制功能。選取繼電器有zui高的平均故障間隔時(shí)間(MTBF)的市場(chǎng)(在500年)。
sel - 501
雙重普遍過(guò)電流繼電器
sel - 501雙普遍過(guò)電流繼電器是兩個(gè)成套保護(hù);既可以配置為五個(gè)基本繼電器之一。

產(chǎn)品型號(hào)：
Protective Relays
Distribution Control
Metering
Fault Indicators and Sensors
Remote I/O
Annunciation and Notification
Automation Controllers
Computers
Software
Communications
Precise Timing
Cybersecurity
Enclosures and Panels
Rotary Switches
Cables
Accessories and Tools
3VR Three-Phase Voltage Reset
AR360 Overhead AutoRANGER Fault Indicators
AR-OH Overhead AutoRANGER
AR-URD Underground AutoRANGER
BER BEACON Electrostatic Reset
BTRI_IR BEACON Timed Reset
BTRIP BEACON Field-Programmable Timed Reset
Category 5e Ethernet Cable
Coaxial Cable
CRD Current Reset
CT Split-Core Current Transformers
Electrical Data Cables
ERL Electrostatic Reset
FC Fault Counters
GFD Ground Fault Detector
ICON Integrated Communications Optical Network
MB Manual Button Reset Fault Indicator
MCG Magnetic Cable Guides
MR Manual Reset
PILC Paper-Insulated Lead Cable Fault Indicator
Power Supplies Wall-Mount Power Supplies
powerCORE Substation Control Enclosures
RadioRANGER Wireless Fault Indication System
SEL Cables
SEL Compass Software and File Download Organization
SEL-1102 Computing Platform for Value-Added Resellers
SEL-2032 Communications Processor
SEL-2100 Logic Processor
SEL-2126 Fiber-Optic Transfer Switch
SEL-2240 Axion
SEL-2401 Salite-Synchronized Clock
SEL-2404 Salite-Synchronized Clock
SEL-2407 Salite-Synchronized Clock
SEL-2411 Programmable Automation Controller
SEL-2414 Transformer Monitor
SEL-2431 Voltage Regulator Control
SEL-2440 DPAC Discrete Programmable Automation Controller
SEL-2488 Salite-Synchronized Network Clock
SEL-2505 Remote I/O Module
SEL-2506 Rack-Mount Remote I/O Module
SEL-2515 Remote I/O Module
SEL-2516 Rack-Mount Remote I/O Module
SEL-2522 Alarm Panel
SEL-2523 Annunciator Panel
SEL-2533 Annunciator
SEL-2595 eprotection Terminal
SEL-2600 RTD Module
SEL-2652 Trip Coil Monitor
SEL-2664 Field Ground Module
SEL-2664S Stator Ground Protection Relay
SEL-2725 Five-Port Ethernet Switch
SEL-2726U Eight-Port Ethernet Switch
SEL-2730M Managed 24-Port Ethernet Switch
SEL-2730U Unmanaged 24-Port Ethernet Switch
SEL-2740M Managed Ethernet Switch
SEL-2740S Software-Defined Network Switch
SEL-2800 Fiber-Optic Transceivers
SEL-2810 Fiber-Optic Transceivers With IRIG-B
SEL-2812 Fiber-Optic Transceivers With IRIG-B
SEL-2814 Fiber-Optic Transceivers With Hardware Flow Control
SEL-2815 Fiber-Optic Transceiver/Modem
SEL-2820 Multimode Fiber-Optic EIA-485 Transceivers
SEL-2824 Multimode Fiber-Optic EIA-485 Transceivers
SEL-2829 Single-Mode Fiber-Optic Transceiver/Modem
SEL-2830 Single-Mode Fiber-Optic Transceiver/Modem
SEL-2831 Single-Mode Fiber-Optic Transceiver/Modem
SEL-2886 EIA-232 to EIA-485 Interface Converter
SEL-2890 Ethernet Transceiver
SEL-2894 Interface Converter
SEL-2910 Port Isolator
SEL-2924 Portable BLUETOOTH Serial Adapter
SEL-2925 BLUETOOTH Serial Adapter
SEL-300G Generator Relay
SEL-3025 Serial Shield
SEL-3031 Serial Radio Transceiver
SEL-3060 Ethernet Radio
SEL-3094 Interface Converter
SEL-311C Transmission Protection System
SEL-311L Line Current Differential Protection and Automation System
SEL-321 Phase and Ground Distance Relay
SEL-321-5 Phase and Ground Distance Relay
SEL-3332 Inligent Server
SEL-3351 System Computing Platform With Windows XP Professional
SEL-3354 Embedded Automation Computing Platform
SEL-3355 Rack-Mount Rugged Computer
SEL-3360 Compact Industrial Computer
SEL-3373 Station Phasor Data Concentrator (PDC)
SEL-3378 Synchrophasor Vector Processor
SEL-3390E4 Network Adapter Card
SEL-3390S8 Serial Adapter Card
SEL-3400 IRIG-B Distribution ModuleR
SEL-3401 Digital Clock
SEL-3405 High-Accuracy IRIG-B Fiber-Optic Transceiver
SEL-3505/3505-3 Real-Time Automation Controller (RTAC)
SEL-351 Protection System
SEL-351A Protection System
SEL-351R Falcon Recloser Control
SEL-351R Recloser Control
SEL-351RS Kestrel Single-Phase Recloser Control
SEL-351S Protection System
SEL-352 Breaker Failure Relay
SEL-3530/3530-4 Real-Time Automation Controller (RTAC)
SEL-3532/3533 RTAC Conversion Kits
SEL-3555 Real-Time Automation Controller (RTAC)
SEL-3610 Port Server
SEL-3620 Ethernet Security Gateway
SEL-3622 Security Gateway
SEL-387 Current Differential and Overcurrent Relay
SEL-387A Current Differential and Overcurrent Relay
SEL-387E Current Differential and Voltage Relay
SEL-387L Line Current Differential Relay
SEL-4000 Relay Test System
SEL-411L Advanced Line Differential Protection, Automation, and Control System
SEL-421 Protection, Automation, and Control System
SEL-4388 Mirrored Bits Tester
SEL-451 Protection, Automation, and Bay Control System
SEL-4520 Arc-Flash Test Module
SEL-487B Bus Differential and Breaker Failure Relay
SEL-487E Transformer Protection Relay
SEL-487V Capacitor Protection and Control System
SEL-501 Dual Universal Overcurrent Relay
SEL-5030 acSELerator QuickSet Software
SEL-5032 acSELerator Architect Software
SEL-5033 acSELerator RTAC Software
SEL-5035 acSELerator Diagram Builder Software
SEL-5045 acSELerator Team Software
SEL-5073 synchroWAVe Phasor Data Concentrator (PDC) Software
SEL-5078-2 synchroWAVe Central
SEL-547 Distributed Generator Interconnection Relay
SEL-551 Overcurrent/Reclosing Relay
SEL-551C Overcurrent/Reclosing Relay
SEL-5601-2015 synchroWAVe Event 2015
SEL-5630 acSELerator Meter Reports
SEL-587 Current Differential Relay
SEL-587Z High-Impedance Differential Relay
SEL-651R Advanced Recloser Control
SEL-651RA Recloser Control
SEL-700G Generator Protection Relay
SEL-701 Motor Protection Relay
SEL-710 Motor Protection Relay
SEL-710-5 Motor Protection Relay
SEL-734 Revenue Meter
SEL-734B Advanced Monitoring and Control System
SEL-734T Advanced Digital Transducer
SEL-735 Power Quality and Revenue Meter
SEL-749M Motor Relay
SEL-751 Feeder Protection Relay
SEL-751A Feeder Protection Relay
SEL-787 Transformer Protection Relay
SEL-787-3E/-3S/-4X Transformer Protection Relay
SEL-8315 Phase Comparison Faulted Circuit Indicator
SEL-849 Motor Management Relay
SEL-9192 Utility-Grade USB Modem
SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays
SEL-9321 Low-Voltage DC Power Supply
SEL-9322 15 VDC Power Supply
SEL-9331 Power Supply
SEL-9501 Contact Arc Suppressor
SEL-9502 Contact Arc Suppressor
SEL-9524 GNSS Antenna
SEL-9929 Salite-Synchronized Clock Display Kit
SEL-C662/C663 USB Serial Cables
SEL-C804 Multimode Arc-Flash Detection Fiber-Optic Cables
SEL-C805 200 µm Multimode Fiber-Optic Cable
SEL-C807 62.5/200 µm Multimode Fiber-Optic Cable
SEL-C808 62.5/125 µm Multimode Fiber-Optic Cable
SEL-C809 9 µm Single-Mode Fiber-Optic Cables
SEL-IDM IRIG-B Time-Code Demodulator
SEL-LPS Linear Power Supply
SEL-RS43/RS52/RS86 Rotary Switches
SEL-T400L Time-Domain Line Protection
SR Secondary/Low-Voltage Reset
TPR Test Point Reset
TR Timed Reset
VIN Voltage Indicators
VS Voltage Sensors
WSO Wireless Sensor for Overhead Lines

作為專業(yè)代理國(guó)外產(chǎn)品的貿(mào)易公司，我們已經(jīng)在行業(yè)內(nèi)發(fā)展了11年，公司逐步的做大做強(qiáng)，發(fā)展成為行業(yè)內(nèi)為數(shù)不多的大型貿(mào)易商。

    美國(guó)SEL 綜合保護(hù)繼電器工廠直發(fā)