GOST-22756-1977.pdf

I YaK 621.314.2 1:621.317.333.6:806.354 L ïpynna E69 O C Y A P C T B E H H M C T A H L L A P T C O I O A C C B ïOCT TPAHCeOPMATOPM (CUJIOBME U HAiIPRXEHRR) U PEAYTOPbl 22756-77“ Meronw HCnbiTaHHfi 3JIeKTpHWCKOH IlpOWOCTH HBOJIflUUU (CT C3B 3150-81, CT C3B 4446-83, CT C3B 5018-85) Power and voltage transformers and reactors. Test methods of electric insulation strength llocïanoeneanem rocynapcTseanoro KoMnreTa crannapros Cosera MUHHCTPOB CCCP c 01.01.79 OT 31 OKTfl6pfl 1977 î. 2542 CPOK BBeneHHil yCTaH0BJWi Hecoónionene crannapra npecnenyercfl no B K O H Y Msanne onqnant.noe * ilepenesama socnperqma * nepeudatue (noa6pb 1988 2.) c Usfienenumu A4 1, 2, 3, yTsepm3eiltiMmu B MapTe 1982 e., O K T R P 1984 e., fiapTe 1986 2,-(NYC 6-82, 2-85, 6-86). 92 P rOCT 22756-17 C. 2 9JIeKTpHseCKOfï iIpOHOCTH W3OJIRQHH CYXHX TPaHCOPMaTOPOB, n O A B e p î a I o e 2 f C R BpeAHOMy AefiCTBHIO ra30B, HCIIapeHHfi H XHMH9eCKHX OTJIOXeHHfi. CTaHAapT iXOJiHOCTbi0 COOTBeTCTBYeT CT C3B 3150-81, CT C3B CTaHAapT IIOJIHOCTblO COOTBeTC'CByeT ïiy611iaynw M3I( N O . 60 CTaHAapT H e yCTaHaBJIHBaeT MeTOAOB HCIIMTaHHfi 4446-83 H CT C3B 5018-85 (CM. cnpaaosaae npmoxeaae 3). (1973 r.). ( M s e e a n p e n a K q H n , N M . & 2,s j . - 1. nOAïOTOBYA Y M6íibiTAñíiflM -,-,- I C. 3 TOCT 22756-77 - 2,5 4,O q e p T . 1 (W3MeHeHHañ PeAaKquñ, H3M. 3). 1.3.2. P a s M e p H iieTJiH 1, h, H AOJIXHM COOTBeTCTBOBaTb a 6 n . 2 . T a ó n u u a 2 BbIcoTa AO BepXHefi T09KH BBOAa IiJïioC 0,5 u, HO H e Me- H e e h 6e3 yseia CHOCKU Knacc HanpmceHwfl oóaee- TP RCIihlTaHWfl, KB OT 4,5 AO 7,0* 6 . 0 B 9 . 0 B 7,5 12,o 110 1.50 H 220 1 330 H mue B n c o T a AO BepXHfB T09KH BBOAa, HO H e MeHee h 6e3 y s e T a CHOCKH 1 OT 5 Ao 15 10 30 15.40 Pasepbi nernw cpesa. M I h H -,-,- C. 5 rOCT 22756-77 rOCT 22756-77 C. 6 ûoasbre TPaHCOPMaTOPM, H e iIpeAHa3HaseHHMe AnR pa6o- Lue k s'/of PeKOMeHAyeTCH IiOABepïaTb NCiíbiTaHHIO iTpN nOJIOXeHHi nePeKZO9ûTeZR, COOTBeTCTByIOeM MNHBMaJIbHOMY sNCJIy BNTKOB. TpfX50BaHI1R K 560 OTBeTBJieHNR AAR NCnbITaHNR OTHOCHTCR TaK- TM B pexasoii rpynne, nanas so p e r y n u p o s a H u R KOTOPIX 60nb- x e K peamopaw OnHaKo, ecnu H M H H R M H npu H N K O M Hanprr- x e H m m n p a c r e T o M I O K H O , ¶TO npu n p y r o M coeAuHeHun pery- nps TOM c o e A m e H m i . JINPOB09HMX OTBeTBneHHfi BOSHHKaIOT 6onee CIlJIbHbIe NMíIYJIbCHMe BO3AefiCTBkiH B OGMOTKaX, TO NCnMTaHNe AOJIXHO 6MTb npOBeAeH0 1.3.6, 1.3.7. (Usnieetiaa peKaKqm, H M . JUi 3). I 3.8. MCnHTZlHUR p e r y n u p o B o n H M x D6MDTOK N 06MOTOK B 0 3 6 y X - AeHMíi JINHefiHbiX PeïyJINpOBOsHMX âBTOTpaHCOPMaTOPOB IIpON3BO- AHTCR IIOJIHMM ïP030BbIM HMnyJIbCOM, CXeMbI HCIIMTâHNfi JINHefiHbIX peïyJINpOBOHbIX aBTOTPaHCOPMaTOPOB AOJIìKHM COOTBeTCTBOBaTb sepT. 2-5. OCJIeAOBaTeirbHbIe O6MOTKH NCllMTbIBâIOTCR IIpHJIOXeHHeM Ha- nPRXeHNR I C K a i K O M y I 1 3 BBOAOB n p N 3a3eMJIeHUH HeUCiIbITMBaeMbIX BBOAOB . Ecnn KOHQbá peryJINpOBO=IHOfi O6MOTKN EI 06MOTKN B036YXAeHNfi I I qepT. 3 4 3ax. 2327 97 -,-,- Y O. 7 rOCT 22756-77 ïOCT 22756-77 O. 8 TKN - reaeparop souuyra- 9iiOBEblx HMUYJíbCOB YepT. 6 lloaeoe ncnmanne pexasnoro TpancopniaTopa d , B _, -,-,- C. 9 TOCT 22756-77 /ln O m fKN ' ZIepT. 9 qepr. i 1.4.11. Anx ucKnmeHm noMex OT KOPOHN npx iiwepeauw sac- T N H H X pa3pxAoB Ha BBOAN cnrmmaeMoro TpaHcaopMaTopa pea- 60p 3 p a o B - no ïOCT 21023-75. 1.5. CxeMhi ucnMTariHii H a n p x x e H I i e M npozabIu- n e a a o i i CTOTH 100 Topa) H O X O A H M O yCTaHaBnHBaTb %JieKTpOCTaT?NeCK&ie 3KPaHbI. BbI- 1.5.1. npM MCnbITaHWN H30JIHqFïH TPaHCOPMaTOpûB HanpRXeHH- -,-,- -,-,- I' YepT. 11 Ø4 A6 YepT. 12 “n rOCT 22756-71 C. 2% 0Anoapeue“oe HcnmaHae irpa8Hax 41.3 A Y C . Henmanme cpemeii a3m B npoaonaïcs no cxew r e p , 15 II 16 1. 12 f f , , h Li . .Z -E?+- + i E i c qeRT. 16 Yept. 17 -,-,- C. 13 ïOCT 22756-77 - -,-,- ïOCT 22756-77 (3. I4 Yi?c.?o a3 I 3 3 I 3 Cxeua 061iapyxex noBpencAemi8 HOJIHm IiMlIyJlbO CpeSaRHbift EMl'Q'nbC YepT. 18u, 6 HocTynHa YepT. 18a To me YepT. 188 YepT. 188, 2 He nomyma YepT. 19u YepT. 194 6 CllbITaHEi8 YepT. 20a YepT. 20u, 6 HeüTpana To x e YepT. 208 YepT. 208, 2 I HefiTpanb ucnmye- MOB OOMOTKH i5 rOGT 22756-77 r-L .a N -,-,- IOCT 207M-77 (3, 14 , C ? . 17 rOCT 22766-77 rOCT 22756-77 C. 18 i 9epT. 23 109 -,-,- a. 19 I“OCT !22756-77 9epT. 25 - 'A L-' t 2. IiPOBEAEHUE UCllbITAHUA 2.1. n O J I H b I 6 î p O 3 O B O f i W M i i y J i b C 2.1.1. npW HCïiblTaHWW AOJIXeH PWMeHRTbCR IIOJIHhIfi îp030BOfi HMnj'JIbC 1,2/50 C MaKCWMaJibHHM 3Ha4eHHeM HaiipRXeHIIR no TOCT 1516.1-76. nâpaMeTpbï HMiiyJIbCa i MeTOAHKa Fix OïipeAWie- HWR, a TâKXKe Tpe6OBaHWR K OpMe WMiiyJibCa - ii0 I'OCT 1516.2-76. 2.1.2. PeKOMeHAyeTCR npWMeHRTb îpO3OBOfi HMnyJíbC C YHeHbiileH- AHM AO 0,05 MKC OTpHaTeJIbHbIM AOIIYCKOM H a AJiWTeJIbHOCTb OH- Ta U H e HClIOJIb30BaTb IIOJIOXWTeJIbHbl6 AOiiyCK Ha AJïHTeJIbHOCTb HM- 1 10 -,-,- -,-,- C. 21 rOCT 22756-77 -,-,- -,-,- rOCT 22756-ff C . 24 C. 25 Ï'OCT 22756-77 -,-,- ïOCT 22756-77 C. 26 -,-,- C. 27 I'OCT 22756-77 1 II -,-,- C. 29 rOCT 22756-77 Cxema usmepenui napareTpa KoMmyTaquoHnoro nmnyaaea n unxuKaiUiH noBpexAenuR c -,-,- I'OCT 22766-77 C. 30 -,-,- -,-,- 123 -,-,- 124 rOCT ,22756-77 C. 34 llPHJlOXEiiìlE f PeKcmeiidyehtoe OPMA íiPOTOKOJlA WMíiYJlbCHblX UCilbITAHMH I I ïigeanpnsnie- U3ïOTOBIiTeJIb UcnbiraTenbHbie nanpmcennx I i - íipmeranne. . 3awrmenfie. 3 a . naóopaopfli 3 a . OTACTCM ocqunnorp E M M 125 -,-,- . 35 N C T 22756-77 2 1 3 1 - kl3MepeHHH ki3MepUTWIbHbIe UapH - - PaccToaHue 50 paspan. Hanpax., B TeMnepaTypa t, O C - AaaaeHue p, MM PT. CT. 6=0,386 p/273+t - npwaeAeHHoe HanparneHHe, B Hanpsxewie neneHufi BAaXHOCTb, % Macnra6 I - 2 I26 -,-,- ïOCT 22756-77 C. 36 HameHoeahHe I CH BH I “ nepemmsaTenb 127 Tun nPeAen. peryJIwpoBKu -,-,- C . 37 rOCT 22756-17 IIPHJTOXEHUE 2 Percometdyeme îOCT 22756-77 C. I iïoa3awe npwóopa wa w3epwrenbbix sneemax RPUJOXEHNE 3 Cnpasowoe HHbie O OOTBeTCTBMH I'OCT 22756-77 CT C3B 3150-81, CT C3B 4446-83 n CT C3B 5018-85. IIYHKT 1.4 Y K T 2.3 TOCT 22756-77 COOTBeTCTByeT pa3A. 3 CT C3B 3150-81. nYHKT 2.6 n)rHKTbI 2.9, 3.2 TOCT 22756-77 COOTBeTCTBYIOT paan. 6 CT C3B 3150-81. nyHKT 3.5.12 I'OCT 2275677 COOTBeTCTByeT pa3A. 7 CT C3B 31511-81. nYHKT 2.7 nVHKT 3.4 TOCT 22756-77 COOTBeTCTBVeT Uâ311. 5 N NHdlOUMaUNOHHOMV nPU- TOCT 22756-77 COOTBeTCTBYeT pa3A. 2, 3, 5 TOCT 22756-77 COOTBeTCTBYeT pas,& 5 CT C3B 3150-81. CT C3B 3150-81. . TOCT 22756-77 COOTBeTCTBYeT pasfi. 4, 5 CT C3B 4446-83. . . . JiomeHk 3 CT C3B 4446-83. nVHKT 1.3 TOCT 22756-77 COOTBeTCTBVeT iin. 3.4. 4.6. 5.1.2. 5.1.3. ilPNJIOXe- HNW I C T C3B 5018-85. V H K T 1.6 TOCT 2275677 COOTBeTCTBVeT n. 4.6 i 4 NH&OPMaUNOHHOMY ilpH- aomeH“ 3 CT C3B 5018-85. nyHKT 2.5 TOCT 22756-77 COOTBeTCTByeT pa3A. 5 Y H K T 2.8 nVHKT 3.1 TOCT 22756-77 COOTBeTCTBYeT II. 6.12 N WH&OPMâUNOHHOMY npH- CT C3B 5018-85. TOCT 2275tb77 COOTBeTCTByeT nn. 6.1, 6.2 CT c33 5018-85. 5 3 a . 2327 129 C. 35 TOCT 22766-77 ì7PMJOXEHìïE 4 Cnpaeowoe SJIEMEHTM UCnMTATEJ'lbHOR CXEMM, OIIPEAEJIRlOUE 4OPMY nOJ'lHOï0 HMIlYJIbCA II OCHOBHME CnOCO6M KOPPEKTUPOBYM OPMM IIMnYJI bCA 1. CxeMa M U H I I R YnpoLqeHHaa cxeMa ucnmaTenbHok qenu npencTaeneaa Ha sepTeXe. Y 4 TOCT 22756-77 C . 40 -,-,- 4. 44 rOGT 22756-77 . . IIPHJIOH(EHUE Q Cnpasowoe UCíìbiTATEJlbHAP CXEMA t . . .-. . II CIIblTaTe.ïbHañ CXeMa COCTOHT H3 HCIIMTâTeJIbHOfi H H3MepHTeJIbHOfI UeIIek ílPNJlOXEHNE 6 Cn paeowoe C. 43 TOCT 22756-77 rOCT 22759-77 6. 44 a 4 I 6 2- d ZIepT. 2 -,-,- (IIpoôonnceuue U W H H U I I IC ïOCT 22756-77) BBOAHaa 9âCTb. nOCJIeAHkifi aósas WWOXUTb B HOBOB peAaK1Iii: «CTaHAapT M3K 60-2-73, B CTaH* üOJiHOCTbH) COOTBeTCTByeT MelKAyHapOAHOMy CTâiiAâpTy RapT ñ8eAeìi MeXAyHapOAHbifi CTaHAapT M3K 722-86,. IYHKT 2.3.4. 3ameum 31iaqeie: Q.85 na Q,75. (MYC N g 1 1990 r.)