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Supplier: GE Grid Solutions
Description: with the latest revision of ANSI/IEEE C62.11 standards, to operate in the most demanding service conditions. Advanced Technology & Construction At the heart of every surge arrester is the metal oxide varistor (MOV). With GE ’s unique MOV formulation and the use of a
- Standards: ANSI, IEEE
- Technology: MOV
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Supplier: Eaton Cooper Power Systems
Description: The Cooper Power Systems VariSTAR Storm Trapper Secondary Class MOV surge arrester is designed to provide overvoltage protection for low voltage equipment and distribution circuits. Storm Trapper arresters are CSA® listed for safety and comply with IEEE Std C62.11™-1993
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Eaton Cooper Power Systems
Description: The Cooper Power Systems Parking Stand Arrester combines metal (zinc) oxide varistor technology with a premolded rubber insulated standoff bushing. The arrester provides overvoltage system protection in an insulated, fully shielded, submersible, deadfront device. The standoff bushing
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Eaton Cooper Power Systems
Description: H.E. family of arresters incorporates the highest energy handling Metal Oxide Varistors (MOV) when compared to other arresters promoted for similar applications. This superior energy handling ability assures long service life even in the most severe service conditions. Storm
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: Eaton Cooper Power Systems
Description: VariSTAR AZG2 Surge Arresters offer the latest in metal oxide varistor (MOV) technology for the economical protection of medium-voltage class power and substation equipment. These arresters are gapless and are constructed of a single series column of 49 mm diameter
- Device Type: Lightning Arrestor
- Mounting: Hard-Wired / Device Mount
- Technology: MOV
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Supplier: MTE Corporation
Description: PR-O-TECT surge arrestors help to protect sensitive electronics equipment from dangerous voltage transients and spikes.
- Applications: Other
- Clamping Voltage: 650 volts
- Device Type: SPD, Three Phase
- Maximum Surge Current: 6500 amps
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Supplier: Schneider Electric Surge Protection
Description: Maintenance free, long life, metal oxide varistor design
- Applications: Data Acquisition, Network Applications, Telecom Applications
- Device Type: Single Phase
- Maximum Surge Current: 40000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Transtector Systems, Inc.
Description: AC surge protector (also known as SPD or lightning protector) 1000-831 from Transtector is a module style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 120 Vac electrical service. This surge protector provides effective
- Applications: Network Applications, Medical Facilities, Computer Rooms, Other
- Device Type: SPD, Lightning Arrestor
- Maximum Surge Current: 10000 amps
- Mounting: DIN Rail, Plug-in Module
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Supplier: Transtector Systems, Inc.
Description: AC surge protector (also known as SPD or lightning protector) 1101-1023 from Transtector is a panel style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 120 Vac Single-Phase electrical service. This surge protector pro-vides
- Applications: Network Applications, Medical Facilities, Computer Rooms, Other
- Device Type: SPD, Single Phase, Lightning Arrestor
- Maximum Surge Current: 30000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Transtector Systems, Inc.
Description: AC surge protector (also known as SPD or lightning protector) 1101-732 from Transtector is a brick style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector
- Applications: Network Applications, Medical Facilities, Computer Rooms, Other
- Device Type: SPD, Three Phase, Lightning Arrestor
- Maximum Surge Current: 100000 amps
- Operating Temperature: -40 to 167 F
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Supplier: Transtector Systems, Inc.
Description: AC surge protector (also known as SPD or lightning protector) 1101-424 from Transtector is a panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protect-tor
- Applications: Network Applications, Medical Facilities, Computer Rooms, Other
- Device Type: SPD, Lightning Arrestor
- Maximum Surge Current: 130000 amps
- Mounting: Wall / Panel / Backboard Mount
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Supplier: Sealevel Systems, Inc.
Description: Protect your equipment from surges traveling through network cabling with the 4220 surge suppressor. The 4220 uses high energy metal oxide varistors (MOVs) and a double network of ultra-fast diodes and silicon avalanche diodes to protect against a wide range of potentially
- Device Type: Lightning Arrestor
- Mounting: DIN Rail
- Operating Temperature: -40 to 185 F
- Standards: CE Marking, UL
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Supplier: CITEL SURGE PROTECTION
Description: Citel’s CNP Series is a hybrid surge arrestor designed for use in low frequency RF applications from 125 to 1000MHz. The protection circuit utilizes gas discharge tubes (GDT), inductors, capacitors and metal oxide varistor (MOV). This CNP is best deployed in low frequency
- Device Type: Coaxial / RF Surge Suppressors
- Mounting: In-Line / Integrally Attached
- Operating Temperature: -56.2 to 185 F
- Technology: Gas Tube
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Supplier: L-com, Inc.
Description: The HyperLink ALS-D25P1228AW is designed to provide superior lightning and surge protection for RS-422/485 control and 12-28VAC power lines. These protectors incorporate individual protection circuits for the RS-422/485 control lines and DC power lines. All housed in one NEMA rated
- Device Type: Lightning Arrestor
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Supplier: Mersen
Description: The most popular range in the STX series offering, the Surge-Trap® Type 1 STXR meets requirements for UL1449 4th Edition and is ideal for the replacement of obsolete surge arrestors. The STXR Series SPDs feature TPMOV® technology inside, making them the safest product available.
- Applications: Other
- Device Type: SPD
- Mounting: Other
- Operating Temperature: -40 to 185 F
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Supplier: Richardson RFPD
Description: 48 VdC protector that utilizes MOV technology to provide a high surge current capacity and low let-through voltage.
- Device Type: Lightning Arrestor
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Description: electrification system. Transient overvoltage protection from lightning and switching surges of various dc transit electrification systems can be achieved by the application of metal-oxide varistor (MOV) gapless-surge arresters. The application of surge
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Supplier: TelephoneStuff.com
Description: shocks or prevent adequately suppressing surges - SurgeArrest components such as MOVs and Thermal fuse ensure instantaneous reaction to lightning strikes and wiring faults. If the surge components are damaged due to power spike or over voltage, excess power cannot reach
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Supplier: ASCO Power Technologies
Description: Advanced Protection Technologies (APT) has been a worldwide leader in the surge suppression industry since 1985. APT’s surge protection products have long set the standard for protection of commercial & industrial facilities. surgeassure™ was formed to bring this same level of
- Applications: Other
- Clamping Voltage: 1450 to 3950 volts
- Device Type: Three Phase, Lightning Arrestor
- Maximum Surge Current: 25000 amps
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Supplier: ASCO Power Technologies
Description: The SPDee Series utilizes large Block 50kA Thermal Protected MOV’s with surge current levels of 50kA per mode. The unit is a perfect replacement to the obsolete surge arrestors. With a small, compact design and line or load side installation flexibility, this unit can be
- Configuration: Single Device
- Current Surge: 50000 amps
- Direction: Bidirectional
- Mounting / Packaging: Bolt-on (Chassis)
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Supplier: CSA Group
Description: the contactor overload requirements; f) information on testing when surge arresters are present; g) additional requirements for mechanical interlocks; h) an annex on dielectric testing; and i) numerous other minor edits and clarifications throughout. This Standard follows
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conjunction with a series MOV for power line protection. • Low leakage extends the lifetime reliability of a series-connected MOV. •Unlike GDTs/arrestors, the semiconductor-based SIDACtor does not have a wear-out mechanism over multiple transient events. Availability The Pxxx0 (read more)
Browse Surge Protective Devices (SPDs) Datasheets for Littelfuse, Inc.
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Application Note: Combing GDTs and MOVs for Surge Protection of AC Power Lines
for equipment connected to AC power lines.The role of gas discharge tube (GDT) surge arresters specifically designed for AC power line protection will also be discussed. The first step in providing an effective defense against power line transients is to accurately characterize the transients. One good
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Light rail transit DC traction power system surge overvoltage protection
The gapped MOV surge arrester shown in Fig. 2(d) may not provide a close margin of voltage protection, as triggering of the gap will occur at a relatively higher peak overvoltage condition.
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Lineman's and Cableman's Handbook, Twelfth Edition > Lightning and Surge Protection
The metal oxide varistor ( MOV ) surge arrester is now the industry standard (Figs. 16.7 through 16.12).
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Bibliography of metal oxide surge arresters, 1980-1989
The stress on the metal oxide ( MOV ) surge arresters at the line ends is also evaluated.
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Standard Handbook for Electrical Engineers, Sixteenth Edition > OVERVOLTAGE PROTECTION DEVICES
This behavior of the MOV surge arrester can be captured with the model of Fig. 27-53.
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Author index
substations, MOV surge arrester , time-to-failure, energy absorpt.
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Series graded gapped arrester provides reliable overvoltage protection in distribution systems
There are two Metal Oxide Varistor ( MOV ) surge arrester designs: gapless and gapped.
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Failure analysis of dry-type power transformer
vidual set of intermediate class metal–oxide varistor ( MOV ) surge arresters are installed near the primary terminals of each power transformer [8].
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Self-generated overvoltages due to open-phasing of ungrounded-wye delta transformer banks
The authors mention test data which suggests that gapped MOV surge arresters spark over at 2.25 times the peak of their MCOV rating for ferroresonant waveforms (3.2 pu for a 12 kV gapped MOV distribution class surge arrester on a …
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Overvoltage Protection of Shunt-Capacitor Banks Using MOV Arresters
ABSTRACT This paper evaluates using metal-oxide-varistor ( MOV ) surge arresters to protect shunt-capacitor banks from overvoltages.
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Application of Metal-Oxide-Varistor Surge Arresters on Distribution Systems
When metal-oxide-varistor ( MOV ) surge arresters were introduced, the most likely area for their application was in HV and EHV protection.[1] This was, in part, because when compared with conventional silicon-carbide arresters: * The better protective characteristics of MOV arresters …