Industrial Power Wirewound - Vishay

1 Vishay Intertechnology, Solutions for High Power and High Energy Metal Resistors Indirect Water Cooled Resistors, Power Up to 2500 WIndustrial Power Wirewound ResistorsCustomized, Compact, Low Ohmic, Stainless Crowbar ResistorsHigh Current Capability With All-Welded Construction for Customizable Package Up to 100 kWHigh Active Mass With Good Thermal DissipationPanel-Mountable, Aluminum-Housed Wirewound ResistorsNeutral Grounding and High Current Grid resistor Up to 1000 A and kV System VoltageDirect Water Cooled Resistors, Power Up to 9000 WDCRFNGRVACREDGU SERIESGRE SERIESULDCRWCRFOLDED METAL AND GRIDF ocus ProductsWirewoundSeriesResistance RangePower RatingTolerance ( %)Operating Temp. RangeTCRS izesLimiting to 100 k 3 W to 30 W1, 2, 5-55 C to +350 C+75 ppm/K0410, 0422, 0526, 0622, 0826, 0634, 0834, 0845, 1045, 1064, 1065120 V to 800 V Conformal vitreous enamel and high Power rating up to 30 to 430 k 95 W to 700 W5, 10-55 C to +450 C+75 ppm/K25138, 25168, 30250, 40370, 50373Up to 5000 VRugged construction for use in severe environmental conditions and Power from 95 W to 800 to 68 160 W to 1000 W10-55 C to +450 C+100 ppm/K25138, 25168, 30250, 40370, 50373Up to 4500 VHigh Power rating from 160 W to 1 to 560 16 W to 600 W5, 10, 20-55 C to +450 C+100 ppm/K0834, 1050, 1370, 1694, 20117, 25138, 25168, 30250, 40370, 50373Up to 3500 VHigh Power rating from 16 W to 600 WRT1 to 33 k -10-55 C to +320 C+100 ppm/KDia.

2 To 143300 V to 1500 VVitreous-style Wirewound rheostats from 25 W to 500 to 270 k 270 W to 1100 W5, 10-55 C to +450 C+75 ppm/K40168, 44250, 54362, 643621900 V to 4200 VHigh energy pulse capability up to 25 kJVN1 to 470 k 22 W to 600 W5-55 C to +450 C+75 ppm/K1052, 1370, 1694, 20117, 2584, 25110, 25138, 25168, 30153, 30250, 42362450 V to 4500 VComplete vitreous range for use in most severe applications; non-inductive to 68 90 W to 1000 W5, 10-55 C to +450 C+180 ppm/K2584, 25110, 25138, 25168, 30153, 30250, 42362, 50370Up to 4500 VVitreous corrugated Power rating from 90 W to 1000 to 120 k 4 W to 17 W2, 5, 10-55 C to +350 C+100 ppm/K to +180 ppm/K0414, 0719, 0933, 0947200 V to 650 VAxial vitreous Wirewound to k 50 W to 500 W10-25 C to +200 C+50 ppm/K to +150 ppm/KRefer to VACR datasheet600 V to 1000 VPanel-mountable; aluminum-housed Wirewound to 330 k 10 W to 260 W2, 5, 10-55 C to +350 C+100 ppm/K to +180 ppm/KRefer to GWK datasheet280 V to 4000 VEasy to change when mounted with spring clips.

3 Non-inductive version to 75 50 W to 1000 W5, 10-55 C to +350 C-10 ppm/K to +750 ppm/KRefer to GBS datasheet250 V to 3000 VComplete vitreous coating for perfect humidity to 300 k 10 W to 500 W2, 3, 5, 10-55 C to +350 C+100 ppm/K to +180 ppm/KRefer to GWS datasheet250 V to 2300 VVitreous Wirewound resistor with to 390 k 11 W to 480 W5, 10-55 C to +350 C-10 ppm/K to +180 ppm/K13114 to 36305120 V to 6000 VVitreous Wirewound resistor up to 480 W and up to 6000 V according to MIL-PRF-26; non-inductive type availableWirewound Water Cooled SeriesResistance RangePower RatingTolerance ( %)Operating Temp. RangeTCRS izesLimiting to 56 k 1500 W to 2500 W5-55 C to +120 C+100 ppm/ C30250, 38250, 38300Up to 3500 VHigh Power ; indirect water-cooled; with Power ratings from 1500 W to 2500 to 27 k 1500 W to 9000 W5, 10-55 C to +120 C+100 ppm/ C382178, 38224, 38270, 38316, 38362, 38410Up to 3600 VHigh Power ; direct water-cooled; with Power ratings from 1500 W to 2500 WINDUSTRIAL Power Wirewound RESISTORSVISHAY INTERTECHNOLOGY, DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.

4 THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT ProductsCustom Load Banks and ResistorsSeriesResistance RangePower RatingTolerance ( %)Operating Temp. RangeTCRGBS ArrayOn demandOn demand5, 10-55 C to +350 C100 ppm/K to 180 ppm/KCustom resistor bank based on GBS seriesFolded Metal and Grid Resistors< 10 5 kW up to 5 MW5, 10-55 C to +450 COn requestCustom braking and crowbar resistors with Power capability up to 5 MW for railway, mining, and inverters applicationsSeriesDescriptionResistors with Mounting HardwareMany standard hardware options allow resistors to be purchased fully assembled allowing easy integration into the final assemblyResistor AssembliesAssemblies with one or more different types of resistors on frames are available for use as specialty load banksResistors with LeadsValue-added wiring and connectors allow for a plug-and-play solution that easily integrates into the final assemblySpecial ResistorsCustom resistors are designed-to-order by our engineers and can be customized to fit unique electrical and mechanical constraintsResistors in EnclosuresAvailable in indoor or outdoor enclosures (IP00, IP20, or IP23).

5 Resistors can be pre-wired and assembled for Power ratings between 300 W and 100 kWPre-Wired resistor AssembliesAssemblies are wired in parallel or series to meet the needs of the application; terminal blocks and thermal switches are also availableC52TF AssemblyCustom resistors assembly with insulating mechanical supportsHigh Power Grid and Wirewound ResistorsSeriesPower Min. (W) Power Max. (W)Resistance Min. ( )Resistance Max. ( )Tolerance ( %)Operating Temp. RangeTemperature C to +350 C 375 K above an ambient of 40 COpen coil construction allows efficient heat dissipation and easily accommodates reasonable overloads and C to +415 C 375 K above an ambient of 40 CRobust all-welded grid resistors allow for high current capability in a customizable package up to 100 kW and within IP00-IP20 or IP23-rated C to +415 C375 K above an ambient of 40 CImproved watt density EDG type resistors in GRE1 type k5, 10-40 C to +300 C300 K above an ambient of 25 CMetal case, heat sinkable resistor .

6 High Power to size ratioRBEF, C to +415 C 375 K above an ambient of 40 CHigh temperature, enamel-coated resistor designed with maximum active mass for excellent pulse handling abilities in a wide range of sizesRDEF, K5-55 C to +350 C 325 K above an ambient of 25 CHigh temperature, enamel-coated resistor available with non-inductive windings and a wide resistance rangeULDCRUp to MW for to 10-55 C to +375 CBelow 350 K for single pulseCustomized compact; low ohmic stainless crowbar resistors for inverters; energy absorption capability up to MJVSGR5 K to 20 to 75 10-25 C to +250 C210 K above ambient of 40 CHigh Power capability up to 20 kW at 40 CNeutral Grounding and High-Current Grid ResistorsSeriesSystem Voltage (kV)Line-Neutral-Voltage (kV)Current (A)Resistance Range ( )Tolerance ( %) to to to to 8010 Stainless steel resistive element; high thermal capacity to absorb high current; custom design on demandFor further information, please contact us Power Wirewound RESISTORSVISHAY INTERTECHNOLOGY, DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.

7 THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT 2018 Vishay INTERTECHNOLOGY, INC. ALL RIGHTS resistors provide overvoltage protection in a variety of applicationsVishay resistors remove harmful electrical signals Metal Plate / Grid Technology Overview Pulse Energy Calculator Industrial Power Wirewound Resistors Selector Guide Vishay Draloric / Beyschlag resistor Solutions Customized Stainless Steel Braking Resistors LinksHigh Power Wirewound Resistors for a Broad Range of Industrial ApplicationsAdvantages of Vishay Industrial Power Wirewound Resistors High Power resistors up to 5 MW Energy absorption without forced cooling up to MJ Broad range of high Power resistor types - Wirewound , corrugated ribbon, steel grid Custom tailored resistors and resistor banks for high Power projectsFor the Following Applications HVDC snubbers, harmonic filters.

8 Snubber discharge filters High Power inverters and drives High Power dynamic braking resistors Renewable energy - chopper, braking, and crowbar resistor for DFIGV ishay resistors offers high pulse energy capabilities for stable Power grids