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1、IOCT P 51330.8-99 0 CYAAPCTB EH H bI fi CTAHAAPT PO CC 13 fi CKO fi aEAEPAUIMB WIEKTPOOEOPYflOBAHME B3PbIBO3AllJMllJEHHOE 3a1qllra swa e TOCCTAHAAPT POCCMII M O C K B rOCT P 51330.8-99 3 BBEAEH BlIEPBbIE HacToRIuBii CTaHAapT H e MOXeT 6bITb IIOJiHOCTbiO HJiH ZIaCTMVHO BOCIIpOB3BeAeH, TBpaIulpOBaH B
2、pacrrpocTpaHeH B K a s e c m e oaqmmaoro B A H I 6e3 paperueawr o c c T a m a p T a Poccm II -,-,- rOCT P 51330.8-99 1 06JIaCTb IIpIIMeHeHIIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 HOpMaTMBHbIe CCbIJKM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3、 . . . . 3 Onpeaenem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 06I4IIe KOHCTPJKTIIBHbIe Tpe6OBaHIIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1 06u11e n o n o x e H m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2 B
4、bIBOAbI 2 - nOnOXRTenbH0 3apnXeHHWI nna- CTRH; 3 - KOHTeiiHep JJleMeHTa; 4 - YpOBeHb JneKTpOnRT (MKC./MMH.); 5 - CBO60AHOe lpOCTpH- CTBO; 6 - YiInOTHeHMe, HellPOHMUaeMOe M f l 3neKT- ponma; 7 - BTynKa rinn J I R B R cnma; 8 - repue- m p o s a a n o6onoqa nepxaTenn; 9 - coenmn- I l - ynnoTHeme nepmaT
5、enn, HenpoHRuaeMoe nnn n e p o n a ; 12 - cTepmeHb; i3 - onopa nnacw- Tenb M e m y JneMeHTMM; 10 - nepXTenb BbiBOna; Hbl; 14 - OTpiTUTeJlbHO 3apHXeHHafl nJlCTUH; 15 - iIpOcTpHCTB0 jVfl KOHAeHCT PMCYHOK 1 - qacm 3 n e e a 4 -,-,- rOCT P 51330.8-99 3-752 5 -,-,- rOCT P 51330.8-99 4.2.3 BbIBOAbI AOJIXH
6、bI: a) 6bITb IIpOYHO 3aKpenJieHbI H a OCHOBaHMM TaKMM 06pa30, YTO6bi MCKJIOYHTb B03MOXHOCTb MX 6) A M e b KOHCTPYKLIHIO, MCIUIloYaIOIIIyH, CaMOOTCOeAMHeHMe M CaMOOCJla6JIeHHe TIpOBOna BO BpeMR B) 06eCnesMBaTb XOpOUMfi KOHTaKT 6e3 n0BpeXDeHMR npOBOAOB M H a p y U e H H H MX (I)yHKUMOHUbHbIX XapaKTepH
7、CTMK AaXe B CJlyqae, eCJIM MCFIOJIb3yIOTCR MHOOXMJIbHbIe npOBOAa, HenOCpeACTBeHHO 3aXMMae- MbIe H a BbIBOAaX. CMOOCJIJIHHH; 3TRXKA BbIBOAa; il p 1 . 1 M e LI a H M e - AonycKaeTcg noncoenmHeHMe nyreM 06xamn xMn a 6 e n n p CJIOBMM co6nrone51 yK3aHHblX p e 6 o s a f i . 4.2.4 BbIBOAbI H e AOJIXHbI: a
8、) MMeTb OCTPbIX KpaeB, KOTOPbIe MOJIM 6b1 IlOBpeAMTb npOBOAa; 6) iIOBOpaY ABTbCH, CKPYYMBaTbCR HJIM AJIATeJIbHO fle(I)OpMHpOBaTbCR BO BpeMR HOpMUbHOO 3aTRTM- BaHHH C YCHJIMeM, YKa3aHHbIM M3OTOBMTeJIeM 3JIeKTpOO60pyAOBaHMR, KOTOpOe H e AOJlXHO 6bITb MeHbWe TIpHBeAeHHOrO B rOCT P 50043.1 B) 6bITb BbII
9、IOJIHeHbI A3 aJIOMHHMR. 4.2.5 BbIBOAbI AOJIXHbI 6blTb BblnOJIHeHbI TaKAM 06pa30, Y T O I KOHTaKT, KOTOPbIfi OHM 06ecne.r- BaIOT, H e HapyIiaJICH TeMnepaTypHbIMM M3MeHeHMRMM B HOPMaJIbHOM P e X H M e pa6OTbI. AaBJIeHMe KOHTaKTa H e AOJIXHO IIepeAaBaTbCR Yepe3 M3O.UHPYIOLUMfi MaTepMaJI. 4.2.6 BbIBOHbI
10、 ,4JIR 3aXMMa MHOOXMJIbHbIX npOBOnOB AOJIXHbI MMeTb r 1 6 f i rIPOMeXYT0YHbIfi 3JIe- MeHT. 4.2.7 BbIBOAbI AJIR nOACOeAMHeHM5I MHOTOXMJIbHbIX npOBOflOB C HOMHHUbHbIM FIOnepeVHbIM CeYeHAeM H e 6onee 4 MM2 (12 AWG) AOJIXHbI 6bTb iIpMTOAHb1 M AJIR HaAeXHOO COeAHHeHIiR npOBOAOB, CeYeHMe KoTopbIx M e m u
11、e H e MeHee qeM H a Asa p a e p a (CM. npnnoxeme X). T p MYHMR 1 M O T IIOTpe60BaTbCH CiIeMJlbHLie MepLl IIPOTMB 6 p a q m M MeXaHMYeCKOO ynapa. 2 Heo6xono IIpMHMMaTb Mepbl, MCKnIOWiOlMe KOPp03MKl OT 3neKTpOJiMTa. 3 npM MCIIOJIb30BaHMM MTepManOB, COnepXal4MX Xene30, HeO6XOnMMO IIpMMeHTb MePb1 IIPOTM
12、B KOPP03HW. 4.3 BHyTpeme coemetturr 4.3.1 BHyTpeHHMe COeAMHeHMR AOJIXHbI 6blTb BbInOJIHeHbI TaK, YTOGI HCKJIH3YHTb BO3MOXHOCTb B03- AefiCTBMR H a HAX MeXaHHYeCKMX HaTPY30K. flOnyCKaIOTCR TOJibKO CJIeAyIOIIIMe CnOCO6bI COeAHHeHHR npOB0- AOB: a) BMHTOBbIe KpehJIeHMR C 6JIOKHpOBKOfi; B) nafiKa, eCJIM C
13、aMM IIpOBOAa H e MMeIOT CnaRHHbIX COeAHHeHMfi; A) CBapKa I4 e) nm6b1e COeAMHeHHR ApyrMX BAAOB, yAOBJIeTBOpRIoI4Me Tpe6OBaHHRM 4.2. n p W M e Y a H M e - Heo6xonuo IIpMHMMBTb Mepb, MCKnlOqlH)Me KOpp03MIO OT 3JeKTpOnMTa. 4.3.2 BbIBOAbI AOJIXHbI nOABepraTbCR MCnbITaHMRM B COOTBeTCTBHH C 6.9. 3JIeKTpAYe
14、CKHe 3830pb1 M e m y HeM30JIHpOBaHHbIMM T0KOBell)WHMH YaCTRMH, HMeOUIHMH pa3JIHsHbIfi nOTeH4HaJI, AOJIXHbI COOTBeTCTBOBaTb 3HaYeHMHM, YKa3aHHbIM B a 6 n w e 1. ,IR HaPJCKHbIX COeAHHeHHfi MPiHAMaTIbHOe 3HaYeHAe 3JIeKTpHYeCKOO 3a3Opa npHHHMaIoT PaBHbIM 3 MM. 06eCneYHBaeT MAHHMaJIbHbIfi 3JIeK“pHqeCKMfi
15、 SUOP. 6) 06XaTMe; r) naika yronbHoM nyrofi; 4.4 3nempwsecme 3a3opb1 PaCCTOHHHR M e m y BbIBOAaMH AJM COeAHHeHHfi AOJIXHbI COOTBeTCTBOBTb CeYeHHK) ITpOBOAa, KOTOpOe I I P I? M e Y a H H e - T p e 6 o s a K JIaMIIM C pe3L60BbIMH 40KOJLRMI.I M3JlOXeHbI B 5.3.3.1.4. 3JIeKTpHseCKHe 3a30pbI 3BHCHT OT pa6
16、osero “ X P R X e H H R , yKa3bIBaeMOO H3OTOBHTeJIeM 3JIeKTpO- 060pyAOBaHHH B HopMamueHo-meXHUYeCKO dOlCyMeHmUy UU. Ecm 3JIeKTpOO60pyAOBHHe PaCCsHTaHO AJIR pa- 60 c p a 3 n m H b m m H Y H A R M H H a n p m c e H m , 3a pa6osee H a n P r n e m e n p I r m M a m a6onbruee 3 a e e H O M H H b H O O Ha
17、nprrKeHPiR. npM OnpeAeJieHMM 3a3OpOB HeO6XOAAMO YYHTbIBaTb aKTOPbI, yKa3aHHbIe H a PHCyHKe 2. 6 TOCT P 51330.8-99 T a 6 n M u a 1 - lly-r yTewM M J K T M L I C K M 3a30pbi HanpflxeHAe nocToflmoro TOK MJIM nefi- :TByiOLUee 3H- qewe nepe- (CM. npcimqa- i e l ) , B MeHHOO TOK dAHAMaJlbHble nyTU ).resKA
18、, MM HanpflxeHcre nOCTORHHO0 TOKa AIIA neh- LTByioUee 3H- qeHcle nepe- (CM. npweqa- MeHHOO TOKa “el), 6 320 400 500 630 800 1000 1600 2000 2500 3200 4000 5000 6300 8000 1 O000 MUHM- MEIJI bH bl fi 3JleKTpM- cleCKA sasop, MM MAHA- M J I bH bI fi 3JIeKTpM - YeCKUfi sasop, MM pynna MaTepIiana pynna MaT
19、epHana I I I II IIIa I 6 3 8 ,o 10,o 12,o 16,O 20,o 23,O 25,O 32,O 40,O 50,O 63,O 80,O 100,o 125,O 10 (CM. npM- Meciame 2) 12,5 16 20 25 32 40 50 63 80 1 O 0 125 160 200 250 8 ,o 10,o 12,5 16,O 20,o 25,O 27,O 28,O 36,O 45,O 56,O 71,O 90,O 110,o 140,O 10,o 12,5 16,O 20,o 25,O 32,O 32,O 32,O 40,O 50,O
20、 63,O 80,O 100,o 125,O 160,O 6 0 6,O 8,O 10,o 12,o 14,O 20,o 23,O 29,O 36,O 44,O 50,O 60,O 80,O 100,o A n rIpMMep 1 npHMep 2 il p a B M n o. nyrb yTeqKM M s n e p w s e c e 3a3opb1 H M P H O T HenocpencT- Be“o nonepeK na3a, KaK noKa- 3 a 0 3* 7 rOCT P 51330.8-99 Y c n o B u e. npaBMJI0 Y c n o B u e
21、. npaBIrJI0 Y c n o B M e. il p a B kin o. n p w e p 3 npmtep 4 npUMep 5 npuMep 7 HerepMeTM3HpOBaHHOe CoefluHe- HUe C KaHaBKMM C AByX CTOpOH I I ilpmep 6 Y C JI O B M e. HCrepMeTH3UpOBHHOe CoeAuHe- H M e C KaHaBKaMM C ABJX CTOpOii n p m e p 8 p a B A n o. 9nempmecmfi 3aop - HampaT- safiuee npmoe pac
22、cTomae no 03nyxy sepe3 sepx Gapbepa 8 TOCT P 51330.8-99 rpynna MaTepHma I IIIa II npMMep 9 BneKTpMseCKMfi 3a30p M e m y OJIOBKOfi BAHT M CTeHKOn y r n y 6 n e ,QOCTTOq- HO UIMpOKMl%, M er0 H m 0 yWlTb1BTb CpaBHMTeJIbHbl HHneKC TpeKHHOCTOfiKOCTH CHT 2 600 175 2 CHT lcrry TIpUBOAaMM 6 6 1 1 MaKCMMWlbH
23、O 3IIOJIHeHbI M o6ecne- ee pacnbrneme H e cwrram n p o n m K o f i . wmanocb x o p o i r r e e cuennewe M e m y HMMH. TO H e p a c n p o c T p a m e T c R H a nomocmo M O J I H O B H H I Ka- KaTyrueK A ITOBOAOB 6brnn nponmaabi, 3anoneb1 HanonHwreneM MnH M O M O B H I Apyrmt rryTeM A ecnM TyiiiKA M i
24、lpOBOfia OGMOTKM, eCnM AO MX YCTHOBKM B 3JIeKTpOO60pyAOBaHMe iI3bI A KOHueBbIe O6MOTKM nocne C6pKM OHM onbiire HeAOCTyrrHbI AnR M30JRuMI.I. * non 3TMM TePMMHOM nOHMMIOT peaTHOe COCTORHAe MTepMZlJIa, B KOTOPOM OH MCITOJIb3yeTCH. K TBePAbIM M30JIIApYH)UAM MTepMZlJIM OTHOCRTCH MTepMnbI, KOTOPble IIpMMe
25、HHIQT IlOCJIe M X 3TBepneBHMR (JIKM, KOMITa- yHAbI M T. IT.). 10 -,-,- TOCT P 51330.8-99 1 npenenbHaR TeMnepaTy- pa B HOMMHJibHblX YCIIO- BMRX, “c: a) O6MOTKa, M3OIIMpO- BHHaR OAHMM CJIOeM 6) ApyrMe 3 o n M p O B a H - Hble O6MOTKM MeTon M M H H R Teme- parypbi (CM. npmesawie i ) TepMOMeTpOM COilpOT
26、MBIIeHMR MIIM T e p M O MeTpO M TepMOMeTpOM COlPOTHBIIeHMR TepMOMeTpOM TeMIiepaTypHbI macc sonpyioirrero MaTepllana cornacHo rOCT 8865 (CM. npHMeqaHIre 2) B 120 110 100 185 130 155 130 155 115 135 l- 210 I 235 I* 11 rOCT P 51330.8-99 12 -,-,- TOCT P 51330.8-99 D- 50 0,75 n LR,min = 0,15 + _ (0,25 +
27、-) . b . r , 780 1 O00 L 1,750 r = - 80 1,75.60 r = = 0,76 . 75- 50 (0,25 + 0,753600) . i , . 1,0 = 0,25 MM . 1 O00 LR,in = 0,15 + _ 780 5-752 13 -,-,- InOCT P 51330.8-99 BbixOflHaR HOMMHaTlbHaR MOUHOCTb, KBT Ha iIOJIIOC 5.2.4 M a r u M H b I C K O p O T K 0 3 a M K H y T b I M P O T O P O M 5.2.4.1
28、 B AOIOJIHeHHe K 5.2.1 -5.2.3 TpS6OBaHMR AaHHOrO nOAnyHKTa panPOCTpaHRK3TCR H a MZlMHLI C KOPOTK03aMKHYTbIM POTOPOM, BWII0YaR CHHXPOHHbIe MaiIMHbI C KOPOTK03MKHYTOfi IIyCKOBOfi MJIM C AeM- nepHOfi 06MOTKaMM. 5.2.4.2 C T e p X H H KOPOTK03aMKHYTbIX POTOPOB CJlenyeT TpMnMBaTL JTOJIbHOfi A T O f i HJIH
29、 IpMBapMBTb K KOJILUaM, 3aMbIKaIOLL - 3JIeMeHTbI M 6 a a p e AOJIXHbl 3KCnJIyaTMpOBaTbCH B HOMMHJIbHOM PeXMMe pa60Tb1, yKa3aHHOM M3OTOBMTeJIeM B HOPMaTMBHO-TeXHMYeCKOfi AOKyMeHTaUMM; - BbIXOAHOe HanpHXeHMe 3JIeMeHTa M 6 a a p e AOJXHO 6bITb B IIpeAeJIaX, yKa3aHHbIX B3OTOBMTeJIeM B HOpMaTMBHO-TeXHM9e
30、CKOfi AOKyMeHTaUMM; - AOJIXHbI CO6JIIOAaTbCH Tpe6OBaHMH 6e30naCHOCTM 3JIeMeHT Gaape, YCTaHaBJIMBaeMbIe M3OTOBM- TeJIeM B 3aBMCMMOCTM OT npMMeHeHHOfi B3PbIB03aLIJMTbI KOHKpeTHOO BMAa il0 TOCT P 51330.0 M C YieTOM K o H c T p y K q m J I M H T M 6aape: a) C YTeYKOfi a3a B HOPMWIbHOM PeXMMe pa60TbI; 6)
31、 6e3 yeYKM ra3a B HOPMJIbHOM PeXMMe pa60TbI. CJIenyeT HCnOJIb30BaTb TOJIbKO 3JIeMeHTb1, KOTOPbIe nepeWCJIeHb1 B a6nuax 9 M 10 EI H a KOTOPbIe 5.7.2.3 ,4onycmuMm 3nelcmpoxuurecrca1 cucmeMa AMeIOTCH CTaHAapTbI. 5.7.2.4 KnaccuuuayuR m e e m 0 6 u 6amapeM B 3aBMCMMOCTM OT XapaKTepMCTMK 3JIeKTPOXAMW9eCKM
32、X CMCTeM, OT KOHCTPYKUMM 3JIeMeHTOB M 6aapefi TIpennpHHMMaIOT pa3JMYHbIe MePb1 npeAOCTOpOXHOCTM. MCXOm H3 KpMTePMR Tpe6yeMbIX M e p npeAOCTOpOX- HOCTH, 3JIeMeHTbI M 6aapea KJICCMMUMPyIOT il0 OnCHOCTkl yTeYKM a3 H a ABe pJTiHbI: - C yWK0fi a3a B HOPMWIbHbIX pa6osnx YCJIOBMHX. K 3TOfi pyTIne OTHOCHT O
33、TKPbITbIe 3JIeMeHTbI M JTiJIOTHeHHbIe 3JIeMeHTb1, CHa6XeHHbIe BeHTMJIeM; - 6e3 ye9Kl.I ra3a B HOPMWIbHOM PeXMMe pa60Tbi. 25 TOCT P 51330.8-99 26 -,-,- rOCT P 51330.8-99 5.7.2.6 3aprrd1ca eo e3pbieoonaco 3 o e 5.7.2.6.1 ECJIM 3JIeMeHTbI M 6 a a p e Tpe6yeTCR iiepe3pRAMTb BO B3pbIBOOIIaCHOfi 30He, TO
34、3apRXaIOI4Me UenM AOJIXHbI RBJIRTbCR 9aCTbIO 3JIeKTpOO60pyAOBHMR. CMCTeMa 3apR,ilKM JtOJIXHa 6bITb TaKOfi, 9 0 6 ,iIlXe B JOIOBMRX OnHofi ee HeMCnPaBHOCTM HaIIpRXeHMe M TOK 3PRAKM H e npeBbIIiXJIM IIpeAeJIOB, YCTaHOBJIeHHbIX M3OTO BMTeJI e M. 5.7.2.6.2 B OTCYTCTBMM yTe9KM 3 B HOPMXJIbHOM PeXMMe pa60
35、TbI AOIIOJIHMTeJIbHbIX Tpe6OBHMfi K 5.7.2.6.3 npM 3pRAKe 3JIeMeHTOB C JTe9KOfi a3a B HOPMXJIbHOM PeXMMe pa6OTbI MaKCMMXJIbHOe COAepXaHiIre BOAOpOA B KOHTefiHepe 6 a a p e H e AOJIXHO IIpeBbIWaTb 0,02 06beMHbIX AOJIefi (2 %). K O H W H - TPaUMiO BOAOpO - CJIeAyeT Bblmr(aTb BpeMR, II0 MCTe9eHMA KOTOpO
36、O T e M n e p a T y p a 3JIeMeHTa MJIM 6 a a p e CTaHOBMTCR nOCJIe BbIIIOJIHeHMH yKa3aHHbIX Tpe6OBHMfi 3JIeKTpOO60pyOBHMe C 3PRAHbIM YCTPOfiCTBOM MOXHO 5.7.2.6.5 ECJIM B TOM Xe KOpiyCe MMeeTCR npy0fi MCT09HMK HanpRXeHMR, TO 6aapem M 3JIeKTpMYeCKMe UenM CJIenyeT 3URTMTb OT 3apRAKM APYMM MCT04HBKOM. H
37、anpmep, IIpM B03HMKHOBe- HMM BbICOKOO HanpHXeHMR, cnoco6oro BbI3BaTb IIOBpemr(eHMe M30JIRUWW, 06eCIIe9MTb 3auMTy 6aapeki A Uenefi MOXHO, OTAeJIMB AX OT ApyMX MCTOYHMKOB HanpRXeHMR M yBeJIM9MB 3JIeKTpMYeCKMfi 330p (CM. a 6 1 u y 1). Tpe6OBaHMfi TOCT P 51330.0, TO: “Xe npeneJIbHofi. TpHCiIOpTMpOBaTb B
38、O B3PbIBOOnaCHYIO 30HY. 5.7.2.7 Pa3prrdica m e e m o e 5.7.2.7.1 ECJIM TOKOBaR Harpy3Ka OT 6 a a p e MOXeT IIOBpeAMTb ee B TKOfi CTeIIeHM, 9TO JTyJUiiaIOTCR XapaKTepMCTMKM 3aUMTbI BMAa e, TO Harpy3Ka AJIM 3aLLWTHOe YCTPOfiCTBO AOJIXHbI yKa3bIBaTbCH M3OTOBMTe- JIeM 3JIeKTpOO60pyAOBHMR B HOpMaTMBHO-Te
39、XHM9eCKOfi AOKJMeHTUMH. ECJIM XapKTepMCTMKM 3aUIMTbI BMAa e H e YXYAlIIaIOTCR, TO HPY3KY MiIM 3UIMTHOe YCTPOfiCTBO B 5.7.2.7.2 B repMeTM3MpOBaHHbIX 3JIeMeHTX AOJIXHa 6bITb 06ecneseaa 3aUIMTa OT rny600fi pa3pRAKM A 5.7.2.7.3 nPM IIOCJIeAOBTeJIbHOM COeAMHeHMM 6onee TpeX IepMeTM3MpOBaHHbIX 3JIIeMeHTOB
40、HeO6XOAMMO HOpMaTM BHO-TeXHM9eCKOfi AOKyMeHTaUMM MOXHO He yKa3bIBaTb. PeBepCMpOBaHMR IIOJIRPHOCTM OTAeJIbHbIX 3JIeMeHTOB. iipeAIIpMHRTb MePbI, MCKJIIOiiaIOUIMe BO3MOXHOCTb 3aPRAKM 3JIeMeHTOB C 06paTHOfi IIOJIRPHOCTbIO. n p H M e Y a H H e - aKTHYeCKafl eMKOCTb 3neMeHTOB B TeYeHMe HX CpOKa cnym6br MO
41、XeT YMeHbuiTbC. B 3TOM CJIyYae Ilon BO3AeflCTBMeM 3JleMeHTOB, MMeIOUMX 6onbuiyro eMKOCTb, 3JIeMeHTbI C MeHbuie# eMKOCTbIO M O F H3MeHHTb CBOIO IlOnpHOCTb. 5.7.2.7.4 ECnM m R IIpeOTBpaiueHMR A3MeHeHMR nOJIRpHOCTM 3JIeMeHTOB BO BpeMR p3pRfiKM MCIIOJIb- 3YWT Ueib 3aUIMTbI OT rny60ofi pa3pRAKM, TO MMHMM
42、aJbHOe 3aIIMpaIOWee HlpRXeHMe AOJIXHO 6bITb p B H 0 3Ha9eHMIO, JKa3aHHOMY M3OTOBMTeJIeM 6aape. nOCJIe OTKJII09eHMR HapY3KM TOK OT 6aapea AOJIXeH 6bITb MeHee 0,001 HOMMHXJIbHOfi eMKOCTM. n p H M e Y a H H e - np nocnenoBaTenbHoM C o e n m e H m 6onbuioro KonmecTBa M H T O B , 6naronap flOilyCKaM Hanp
43、XeHHfi OTAenbHbIX 3JieMeHTOB M H;IJIHYMIO W I i M 3aI4MTbI OT rny6oofi p3pRnKM, 3aWHTa 6 a a p e MOXeT He IIOTpe60BaTbC. KaK IlpaBHJIO, OAHa Wilb 3aI4MTbI OT rny600# pa3pflnKH MOXeT 06CJIymMBaTb He 6onee UleCTH iiOCJieflOBaTenbH0 COenHHeHHbIX 3neMeHTOB. 5.7.2.7.5 npM OIIpeAeJIeHMM M KOHTpOJIe AOIIyC
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45、1, TO TOK Pa3PHAKM MOXeT 6bITb, HalTpMMep, OlTpeAeJIeH yBeJIM9eHMeM B 1,7 p3 HOMMHXJIbHOO TOK IIJIBKOO IIpeAOXpaHMTeJIfi HJIM TOKa KOpOTKOO 3aMbIKaHMR. 27 -,-,- TOCT P 51330.8-99 5.7.2.7.6 3 a u A T H b I e YCTpOfiCTBa B COOTBeTCTBAM C Tpe6OBaHARMA HaCTORiUeO CTaHAapTa RBJIRIOTCH 9aCTbIO CACTeMbI yi
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