描述
灭磁——使同步发电机的励磁电源迅速断开并使励磁绕组所储存的磁场能量迅速消耗掉的措施。为了减小发电机内部故障电流或解列时过电压所造成的危害，当发电机短路保护或发电机异常运行保护的继电保护装置动作跳开断路器时，要求同时尽快地灭磁。
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主营：世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse（美国西屋）系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse（西屋）：OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro（福克斯波罗）：I/A Series系统，FBM（现场输入/输出模块）
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余（TMR）
结构的zui现代化的容错控制器。
⑨Siemens(西门子)：Siemens MOORE，Siemens Simatic C1，Siemens数控系统等。
⑩Bosch Rexroth（博世力士乐）：Indramat，I/O模块,PLC控制器,驱动模块等。
◆Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。
Nortel Passport NTNQ11AA V.35 FP
Expedited shipping available
Nortel Contivity 4500-DM1401A33-Support 5000 Tunnels
NORTEL NETWORKS CONTIVITY 1740 VPN ROUTER DM1401135
Nortel Norstar Package#2 8 Lines x 24 Ext x 6 Phones
Nortel 4-Port U-Interface BRI/ISDN Cartridge
1 Nortel BCM50 r3 4×12 BCM 50 3.0 r3.0 16vm 12um 2ip 2x
with updated patches loaded
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Nortel EDFA fiber amplifier instrument 15-16dBm C-band
Nortel WLAN Security Switch 2270 2270-36 DR4001A66
Nortel Norstar CICS 8×16 Caller ID KSU w/7.1 Software
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Nortel,NTKC0233 BCM50 IP TELEPHONY CLT 16 SEAT AUTH..
12 Nortel Norstar T7316E T7316 E NT8B27JAAA Charcoal Rf
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5 NEW Nortel 1120E 1120 POE IP Phone NTYS03BEE6 NTYS03
NORTEL UPPER COOLING UNIT Assembly NTHR52AB new spare
Nortel Networks NTRX50ND ENI2F50
NORTEL NTVQ01BB CARD(LOOKS NEW)WITH ALL PARTS/CORDS
20 Nortel Norstar Meridian M7208 Phone NT8B30 Black Ref
Nortel Norstar MICS Rls 7.1 with Active PRI Keycode
Nortel Networks phone system with Voicemail system
Tasman 1004-4 Four Active T1 Ports Router Nortel 1004
Almost brand new!Never used it in production!
Nortel EL4512011 IBM Blade Switch 2/3 Gigabit Ethernet
NORTEL NETWORKS UPLINK/EXPANSION MODULE AL2012A19
NORTEL ACCESS NTN551AA NODE EXPRESS MODULE W CARDS
Nortel NTRX50FK DMS-100 CPUSET W/DRAM Refurbished
Nortel NTRX50CH DMS-100 CPU 512MB Refurbished
Nortel NTNQ65AA REL 08 PASSPORT 6400/7400:2-PORT OC3
Nortel NTN435AH REL 02 OPTA3500 DSx12 Interafce card
Nortel NTFX05AA ESA PDC ALARM CARD Refurbished
Nortel NTCA12AA WDM Filter Module New
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One-day shipping available
Nortel NTRX50GA DMS-100 DS512 MODULE Refurbished
Nortel BCM50 NT9T6502 NT9T6402 EXP.W/NT5B04AA Digital
Nortel BayStack 5520-24T-PWR 24 port Gigabit Switch PoE
32R1860,32R1869-BladeCenter Nortel L2/3 Ethernet Module
Nortel-Norstar MICS NT8B75AH-A0626536-84100-2 Star
Nortel S/DMS TransportNode OC-3 Express*LOADED
Nortel BCM BRI-4 S/T-4 Port BRI Module(NT7B76AAAH)
Nortel-Norstar MICS NT8B75AE-A0399899-84100-2 Star
Used Business Digital Office Telephone System by Nortel
Nortel MICS Startalk Flash Voice Mail Telephone System
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New Surplus Nortel 8608GTE DS1404044 8Port 1000Base-TE
90 Day Hardware Warranty-Free Shipping!
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AVAYA NORTEL 8005AC POWER SUPPLY 100-240V DS1405012-E5
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NORTEL 2 PORT Secure Router SR1002 T1 SR2101007E5
NORTEL SL-1 QCA74 QRF8 RECTIFIER 48vdc 50A POWER MODULE
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1 NEW Nortel BCM50 r3 4x8x8x2x2 BCM 50 3.0 r3.0 bundle
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NORTEL NETWORK ADAPTER EXPANSION SLOT ISDN AF2104010
Nortel BCM450 IP Telephony-16 Seat Code NTC01070KC
Nortel BCM 450 IP Telephony Client-16 Seat NTC01070KC
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Nortel BCM50e Main Unit with Ethernet Router
Com Dev Nortel NTQA51DA Wireless RF Module 2G 1900
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Nortel Office Business Telephone System Hosted IP VOIP?
Nortel BCM 50 Base System With Ethernet Router
Nortel Norstar CICS Rls 4.1 with CID Phones and V/Mail
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Nortel compact ics Office Phone System w/(4)T7316E VM
Nortel Passport 8003 Switch 8632TXE 8616SXE 8691DF
★★★Price inc VAT-Good conditon★★★
Nortel Norstar CallPilot Call Pilot 150 Voicemail
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