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Cu-flex assortmentOne FB100 Two FB100L12 1220L12 1220ø10.5 ø10.5 245.0ø10.5 ø10.5 2410.0LengthPower loss 2)Air temp. aroundthe Cu-flex 40°CCu-flexSpacerLengthPower loss 2)Air temp. aroundthe Cu-flex 40°CCu-flexSpacermmWpcsType No.pcsType No.mmWpcsType No.pcsType No.16022428835241648054460867273680086492811206.08.010.513.015.017.019.521.524.026.028.531.033.040.011111111111111FB100160FB100224FB100288FB100352FB100416FB100480FB100544FB100608FB100672FB100736FB100800FB100864FB100928FB100112011111222233160224288FS10056 352FS10056 416FS10056 480FS10056 544FS10056 608FS10056 672FS10056 736FS10056 800FS10056 864FS10056 928FS10056 11207.510.513.516.519.522.525.528.532.035.038.041.044.053.022222222222222FB100160FB100224FB100288FB100352FB100416FB100480FB100544FB100608FB100672FB100736FB100800FB100864FB100928FB100112022222444466FS10056FS10056FS10056FS10056FS10056FS10056FS10056FS10056FS10056FS10056FS10056One FB240 Two FB240L15 16.5L15 16.54040ø10.5 ø12.5 356.5ø10.5 ø12.5 356.5LengthmmPower loss 2)Air temp. aroundthe Cu-flex 40°CWpcsCu-flexType No.pcsSpacerType No.LengthmmPower loss 2)Air temp. aroundthe Cu-flex 40°CWpcsCu-flexType No.pcsSpacerType No.28835241648054460867273613.016.018.521.524.527.030.033.011111111FB240288FB240352FB240416FB240480FB240544FB240608FB240672FB2407361111122FS24064FS24064FS24064FS24064FS24064FS24064FS2406428835241648054460867273615.518.522.025.529.032.536.039.022222222FB240288FB240352FB240416FB240480FB240544FB240608FB240672FB2407362222244FS24064FS24064FS24064FS24064FS24064FS24064FS240642)Power loss at rated current, busbar to electricalcomponent. By use of two or more Cu-flex, thetotal power loss is stated.

Cu-flex characteristicsType No..Number of busbarsRated operational voltage,U e(IEC)Rated voltage (UL)Rated frequencyShort-circuit withstand strength:Cut off currentLimited peak 1) 2) ,1) 2)1) 2)Cut off currentLimited peak 1) 2) , (UL)Joule integrale, I 2 t[A 2 s] (IEC)Joule integrale, I 2 t[A 2 s] (UL)1)Due to the dynamic short-circuitinfl uences, support must be fi tted as stated.Cu-flex specificationFB25 FB50 FB50 FB50 FB100 FB100 FB240 FB2401 1 2 3 1 2 1 21000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V 1000 V600 V 600 V 600 V 600 V 600 V 600 V 600 V 600 V50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz24 kA 64 kA 64 kA 64 kA 64 kA 64 kA 64 kA 105 kA24 kA 64 kA 64 kA 64 kA 64 kA 64 kA 64 kA 64 kA2.1x10 7 6.0x10 7 2.4x10 8 5.4x10 8 2.4x10 8 9.6x10 8 1.3x10 9 5.5x10 98.3x10 6 3.3x10 7 1.3x10 8 3.0x10 8 1.3x10 8 5.3x10 8 7.6x10 8 3.0x10 92)At a prospective short-circuit current, the short-circuit protectiondevices must limit the peak to 24 kA respectively 64 kA.Insulation, characteristicsRated voltage (IEC)1000 VOperating temperature Max. 105°CRated voltage (UL)600 VFlammabilityUL 94 V0 (flame retardent)Test voltage (IEC)3500 VColourBlack/dark greyor green/yellowTest voltage (UL)2200 VDioxineNoneInsulation classReinforced insulation for busbarto electrical componentand between electrical componentsMounting principlesSpacerSpacerBusbar connections at I > 630 ATerminal e.g.on component≤ 300 *) mm≤ 300 *) mm≤ 300 *) mmDue to the dynamic short-circuit influences,spacers must be fitted as stated. The distancebetween the spacers is max. 300 *) mm.Fig. 1 Fig. 2To ensure correct contact pressure,pa ral lel busbars must be fitted, eitherby means of one bolt per busbar, fig. 1,or one on each side of the connectingter mi nal, fig. 2.*)When Cu-flex is used according to UL standards, connection busbar to busbar, the distance is reduced to 200 mm.

Cu-flex characteristicsCu-flex specificationType No.Number of busbarsRated currentFB25 FB50 FB50 FB50 FB100 FB100 FB240 FB2401 1 2 3 1 2 1 2Maximum permissible conductor temperature, 105 0 CConnection:Busbar to busbard d d d d∆T busbar65K 215 A 325 A 550 A 630 A 495 A 800 A 835 A 1285 A60K 205 A 310 A 530 A 600 A 475 A 770 A 800 A 1235 A45K 175 A 270 A 460 A 525 A 410 A 665 A 695 A 1070 A30K 145 A 220 A 375 A 430 A 335 A 545 A 565 A 870 AConnection:Busbar to electrical component,Air temp. around Cu-flexd d d55 0 C 140 A 220 A 375 A 435 A 340 A 550 A 570 A 880 A50 0 C 150 A 235 A 395 A 455 A 360 A 580 A 600 A 925 A45 0 C 155 A 245 A 420 A 480 A 380 A 610 A 635 A 975 A40 0 C 165 A 260 A 445 A 510 A 400 A 650 A 670 A 1035 AThe mounting instructions and data informed by the manufacturers of circuit breakers and switches must always beobserved. To observe the maximum temperature on the connection terminals, the above values are in force. The ratedcurrent of the components is normally stated for 40°CConnection:Between electrical components.Air temp. around Cu-flexd d d55 0 C 120 A 185 A 315 A 365 A 285 A 465 A 480 A 740 A50 0 C 125 A 195 A 335 A 380 A 300 A 485 A 500 A 775 A45 0 C 130 A 205 A 350 A 400 A 320 A 515 A 530 A 815 A40 0 C 140 A 220 A 370 A 425 A 335 A 545 A 560 A 865 AThe mounting instructions and data informed by the manufacturers of contactors, thermal overload relays etc. mustalways be observed. To observe the maximum temperature on the connection terminals, the above values are in force.

Around the worldCUBIC has a wide range of products that covers several uniquesolutions within electrical panels, which are sold on the exportmarkets in large parts of the world: Europe, The Far East, Themiddle East, and Africa among others.Throughout the years, CUBIC has increased export salesthrough its own companies and today has subsidiaries and/orbranches in Norway, Sweden, UK, Ireland, Belgium, SouthAfrica, and Australia.When CUBIC has won great recognition as a trustworthybusiness partner and supplier, it is due to a number of thoroughlytested quality products and a first class delivery service combinedwith continuous product review and high customer service.For further information about CUBIC and our range of products,you are welcome to contact us or visit us on the internet at theaddress www.cubic.dk.CUBIC reserves the right to make any changes.Subject to misprintCUBIC-Modulsystem A/SSkjoldborgsgade 21 · DK-9700 Broenderslev · Denmark · Tel +45 9882 2400 · Fax +45 9882 3530 · E-mail: info@cubic.dk1405 1000 ENG 380