sbe power ring 700d349 jan-21-web

7/31/2019 SBE Power Ring 700D349 Jan-21-Web

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Power Ring Film CapacitorsTM

At the Leading Edge of Film Capacitor Technology

SBE Part 700D50796-349

SBE reserves the right to amend design data

Power Ring Film Capacitor500 F, 600 Vdc

The 700D50796-349 Power Ring is a

600Vdc, 500 F DC Link Capacitor with

an ESR of 250 micro-Ohms at 20kHz and

an ESL of less than 5nH.

Electrical Specifcations

SBE Part #: 700D50796-349

Capacitance/Tolerance: 500 F 10%

DC Voltage Rang: 600 Vdc

Dielectric/Construcon: Metallized polypropylene.

Singlesecondesign

Dielectric Withstand: Units 100% tested at DC

potenalof750Voltsfortwo

minutes at 25C

Typical ESR vs. Frequency:

ESL: Less than 5 nH in a suitablelaminar bus structure

Operang Temperature: -40C to +85Catfull

DCvoltagerang

Voltage, Temperature De-rate voltage linearly to

De-rang: 400Vdcfrom+85C to +105C

System Fault Current 5,000 Amps maximum

Rang (external to the

capacitor):

RMS Current Rang:

0

100

200

300

400

25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105

MaximumR

ippleCurrent(Arms)

Case Temperature (oC)

Case Side Cooling Only

Case and Bus Side Cooling

700D349with 20 kHz ripple current

Temperature rise due to capacitor losses only

Bus heat load NOT included

0

0.5

1

1.5

2

2.5

3

3.5

4

0.01 0.1 1 10 100

ESR,milliohms

Frequency, KHz


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SBE Inc. 81 Parker Road telephone: 802.476.4146 web site: www.SBElectronics.com

Barre, Vermont 05641 USA fax: 802.661.3950 e-mail:[email protected]

SBE Part 700D50796-349


Thermal Specifcations

HerearetworepresentaonsofCapacitorSurface

TemperatureoverTimefortwospecicThermalResistancesof1C/Wand0.5C/W.

Notes regarding these graphs:

Thethermalresistanceisthatfromcapacitorto

applicaon.Thisisafunconoftheapplicaon

environment,notthecapacitoritself.

Thecapacitorcanhandleextremecurrentforsmall

dutyraos.Triseoccursveryslowly.Thisisbecause

thecapacitorhasahighspecicheat.

Thesechartscanbeadaptedforothercurrentsbymulplyingyaxisvaluesforanymeby(Iapp/100)

InternalcapacitorTriseisaddedtothecapacitor

surface/terminaltemperature.

Terminals are assumed to be at case temperature.

Mechanical Specifcations

Dimensions: Refertolayoutdetails Terminals: Tin plated copper,

0.032 thick

Encapsulaon: Molded polymer case,

poedwithRTVMarking: SBE SBEcompanyidencaon 700D349 SBEshortformpartnumber

500 F 10% Capacitance value and

tolerance

600Vdc DCvoltagerang yyww-lot#-unit 12-digitserialnumber(date code,lotnumber,unitnumber)

Sample 1.

Capacitorsurfacetemperatureriseaboveapplicaon

environment @ 100 Amps RMS current load, 10 KHz.

Thermalresistance=0.5C/W:

Sample 2.

Capacitorsurfacetemperatureriseaboveapplicaon

environment @ 100 Amps RMS current load, 10 KHz.

Thermalresistance=1C/W:

24.8

25

25.2

25.4

25.6

25.8

26

26.2

26.4

0 500 1000 1500 2000

TemperaturedegreesC

Time in seconds

Capacitor Surface Temperature

Cap at Uniform Temperature

24.5

25

25.5

26

26.5

27

27.5

28

0 1000 2000 3000 4000

TemperaturedegreesC

Time in seconds

Capacitor Surface TemperatureCap at Uniform Temperature


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At the Leading Edge of Film Capacitor Technology

SBE Part 700D50796-349


Mechanical Mounng and Addional Thermal Notes:

Thiscapacitorisopmizedforextremelylowself

inductancewhenconnectedtoasuitablelaminarbusstructure.Whensoconnected,thecapacitorisveryrigidlyaachedtosuchastructureandthusdoesnotnecessarilyneedtobemountedtoachassis.However,thecapacitorcasecanbeaachedtoanapplicaonsurface/heatsink,etc.ifdesired.Whensomounted,thecapacitorcanbepartofthebusstructuresup-port.Useofthermalinterfacecompoundbetweenthecapacitorcaseandapplicaonsurface/heatsinkwillassistwithremovalofcapacitorandbusheat.Note

thatthecapacitorinternalheangisVERYsmall,andotherbusstructureheatsourcesareverylikelysigni-cantly higher than the heat added to the bus by the

capacitor.Capacitordissipaonisapproximately2.5Wat100Arms,from1-100KHz.Itishighlyrecommendedtouseinfraredthermalimagingfromasystemcoldstarttodeterminethelocaonandrelavemagnitudeofthermalinputtothebus.Thecapacitormaywellfunconasathermalconduitforbusstructureheat,anditwillbeverypossiblethatthecapacitorinternalhot spot is less than the terminal temperature.

Thermalcontourmapsareavailableforsomerepre -sentavecondions.

Layout Details:

Contact SBE Inc. to discuss your specic requirements.

6.498

Bolt Circle

4.618

Bolt Circle

4X .197.005 THRUAccepts 1/4" Plastite Screw

40 in-lbs MAX Torque

6.264

7.051

Bolt Circle

.165 THRUM5X0.8 - 6H THRU

22.5

7X 45.0

A.020 A B C

.020 A B C

B

C

2.157

.263

.040

16 Surfaces

A

.280

.375

.750

.663

DETAIL ASCALE 1 : 1

NOTES:

All Hole Positions Inspected1.All Dimensions Inspected Unless2.Marked As Reference

.010 A B C

Revisions

REV. DESCRIPTIONCHG

BYCHKBY

APRBY

DATE

01 Initial Release - - - -

02 Standardized Layout View AGH DMB MSB 12/14/2010

FINISHDO NOT SCALE DRAWING

10/13/2010MSB

UNLESS OTHERWISE SPECIFIED:ALL DIMENSIONS ARE IN INCHES

CHECKED

DRAWN

MATERIAL

GEOMETRIC TOLERANCING PER: Y14.5-2009

ENG APPR.

NON-TOLERANCED DIMENSIONS ARE BASIC

MGS 10/13/2010

SHEET 1 OF 1

TITLE

Power Ring Capacitor,500uF, 600VDC

SIZE A REV

SBE, INC.

81 PARKER ROAD

BARRE, VT 05641 USA

802.476.4146 FAX: 802.661.3950

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SBE. ANY

REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SBE IS PROHIBITED. 02

700D349LV

MGSDWG. NO.

2/13/2010


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SBE Inc. 81 Parker Road telephone: 802.476.4146 web site: www.SBElectronics.com

Barre, Vermont 05641 USA fax: 802.661.3950 e-mail:[email protected]

SBE Part 700D50796-349


Advantages of Power Ring DC Link Capacitors

Abilitytohandlehigherripplecurrentswithlesscapacitance,weight,andvolume

Useof105CICEcoolantforpowerelectronics cooling

DemonstratedMTTF>>20,000hoursforrealiscoperangcondions,duetolowerlossesand beerthermalperformance

MinimizaonofIGBTovershootandeliminaonoftheneedforaddionalsnubbercapacitors

MosteecveisolaonofDCstorageorsupplyfromACswitchingarfacts

LowestindustryESLat

sbe power ring 700d349 jan-21-web

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