《GOST-22756-1977.pdf》由会员分享，可在线阅读，更多相关《GOST-22756-1977.pdf（46页珍藏版）》请在三一文库上搜索。
1、I YaK 621.314.2 1:621.317.333.6:806.354 L pynna 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 OCT 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 tra
2、nsformers and reactors. Test methods of electric insulation strength llocanoeneanem rocynapcTseanoro KoMnreTa crannapros Cosera MUHHCTPOB CCCP c 01.01.79 OT 31 OKTfl6pfl 1977 . 2542 CPOK BBeneHHil yCTaH0BJWi Heconionene crannapra npecnenyercfl no B K O H Y Msanne onqnant.noe * ilepenesama socnperqma
3、 * 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 9JIeKTpHseCKOf iIpOHOCTH W3OJIRQHH CYXHX TPaHCOPMaTOPOB, n O A B e p a I o e 2 f C R BpeAHOMy AefiCTBHIO ra30B, HCIIapeHHfi H XH
4、MH9eCKHX OTJIOXeHHfi. CTaHAapT iXOJiHOCTbi0 COOTBeTCTBYeT CT C3B 3150-81, CT C3B CTaHAapT IIOJIHOCTblO COOTBeTCCByeT iy611iaynw 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
5、j . - 1. nOAOTOBYA Y M6ibiTAiflM -,-,- I C. 3 TOCT 22756-77 - 2,5 4,O q e p T . 1 (W3MeHeHHa PeAaKqu, H3M. 3). 1.3.2. P a s M e p H iieTJiH 1, h, H AOJIXHM COOTBeTCTBOBaTb a 6 n . 2 . T a n u u a 2 BbIcoTa AO BepXHefi T09KH BBOAa IiJioC 0,5 u, HO H e Me- H e e h 6e3 yseia CHOCKU Knacc HanpmceHwfl oa
6、ee- 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 oasbre TPaHCOPMaTOPM, H e iIpeAHa3HaseH
7、HMe AnR pa6o- Lue k s/of PeKOMeHAyeTCH IiOABepaTb NCibiTaHHIO iTpN nOJIOXeHHi nePeKZO9TeZR, 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
8、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 NMIYJIbCHMe BO3AefiCTBkiH B OGMOTKaX, TO NCnMTaHNe AOJIXHO 6MTb npOBeAeH0 1.3.6, 1.3.7. (Usnieetiaa peKaKqm,
9、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 - AeHMi JINHefiHbiX PeyJINpOBOsHMX BTOTpaHCOPMaTOPOB IIpON3BO- AHTCR IIOJIHMM P030BbIM HMnyJIbCOM, CXeMbI HCIIMTHNfi JINHefiHbIX peyJINpOBOHbIX aBTOTPaHCOPMaTOPOB AOJIKHM COOTBeTCTBOBaTb sepT. 2-5. OCJIeAOBaTei
10、rbHbIe O6MOTKH NCllMTbIBIOTCR IIpHJIOXeHHeM Ha- nPRXeHNR I C K a i K O M y I 1 3 BBOAOB n p N 3a3eMJIeHUH HeUCiIbITMBaeMbIX BBOAOB . Ecnn KOHQb peryJINpOBO=IHOfi O6MOTKN EI 06MOTKN B036YXAeHNfi I I qepT. 3 4 3ax. 2327 97 -,-,- Y O. 7 rOCT 22756-77 OCT 22756-77 O. 8 TKN - reaeparop souuyra- 9iiOBEblx
11、 HMUYJbCOB 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 OCT 21023-75. 1.5. CxeMhi ucnMTariHii H a
12、 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 H30JIHqFH TPaHCOPMaTOpB HanpRXeHH- -,-,- -,-,- I YepT. 11 4 A6 YepT. 12 “n rOCT 22756-71 C. 2% 0Anoapeue“oe HcnmaHae irpa8Hax 41.3 A Y C . Henmanme cpem
13、eii a3m B npoaonacs 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 OCT 22756-77 - -,-,- OCT 22756-77 (3. I4 Yi?c.?o a3 I 3 3 I 3 Cxeua 061iapyxex noBpencAemi8 HOJIHm IiMlIyJlbO CpeSaRHbift EMlQnbC YepT. 18u, 6 HocTynHa YepT. 18a To me YepT. 188 YepT. 1
14、88, 2 He nomyma YepT. 19u YepT. 194 6 CllbITaHEi8 YepT. 20a YepT. 20u, 6 HeTpana 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
15、 2. IiPOBEAEHUE UCllbITAHUA 2.1. n O J I H b I 6 p O 3 O B O f i W M i i y J i b C 2.1.1. npW HCiblTaHWW AOJIXeH PWMeHRTbCR IIOJIHhIfi p030BOfi HMnjJIbC 1,2/50 C MaKCWMaJibHHM 3Ha4eHHeM HaiipRXeHIIR no TOCT 1516.1-76. npaMeTpb HMiiyJIbCa i MeTOAHKa Fix OipeAWie- HWR, a TKXKe Tpe6OBaHWR K OpMe WMiiyJ
16、ibCa - ii0 IOCT 1516.2-76. 2.1.2. PeKOMeHAyeTCR npWMeHRTb pO3OBOfi HMnyJbC C YHeHbiileH- AHM AO 0,05 MKC OTpHaTeJIbHbIM AOIIYCKOM H a AJiWTeJIbHOCTb OH- Ta U H e HClIOJIb30BaTb IIOJIOXWTeJIbHbl6 AOiiyCK Ha AJHTeJIbHOCTb HM- 1 10 -,-,- -,-,- C. 21 rOCT 22756-77 -,-,- -,-,- rOCT 22756-ff C . 24 C. 25
17、OCT 22756-77 -,-,- OCT 22756-77 C. 26 -,-,- C. 27 IOCT 22756-77 1 II -,-,- C. 29 rOCT 22756-77 Cxema usmepenui napareTpa KoMmyTaquoHnoro nmnyaaea n unxuKaiUiH noBpexAenuR c -,-,- IOCT 22766-77 C. 30 -,-,- -,-,- 123 -,-,- 124 rOCT ,22756-77 C. 34 llPHJlOXEiilE f PeKcmeiidyehtoe OPMA iPOTOKOJlA WMiYJl
18、bCHblX UCilbITAHMH I I igeanpnsnie- U3OTOBIiTeJIb UcnbiraTenbHbie nanpmcennx I i - ipmeranne. . 3awrmenfie. 3 a . naopaopfli 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
19、PT. CT. 6=0,386 p/273+t - npwaeAeHHoe HanparneHHe, B Hanpsxewie neneHufi BAaXHOCTb, % Macnra6 I - 2 I26 -,-,- OCT 22756-77 C. 36 HameHoeahHe I CH BH I “ nepemmsaTenb 127 Tun nPeAen. peryJIwpoBKu -,-,- C . 37 rOCT 22756-17 IIPHJTOXEHUE 2 Percometdyeme OCT 22756-77 C. I ioa3awe npwopa wa w3epwrenbbix
20、sneemax RPUJOXEHNE 3 Cnpasowoe HHbie O OOTBeTCTBMH IOCT 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 IOCT 2275677 COOTBe
21、TCTByeT pa3A. 7 CT C3B 31511-81. nYHKT 2.7 nVHKT 3.4 TOCT 22756-77 COOTBeTCTBVeT U311. 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
22、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 COOTBeT
23、CTBYeT II. 6.12 N WH&OPMUNOHHOMY 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 7PMJOXEHE 4 Cnpaeowoe SJIEMEHTM UCnMTATEJlbHOR CXEMM, OIIPEAEJIRlOUE 4OPMY nOJlHO0 HMIlYJIbCA II OCHOBHME CnOCO6M KOPPEKTUPOBYM OPMM IIMnYJI bCA 1. CxeM
24、a 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 UCbiTATEJlbHAP CXEMA t . . .-. . II CIIblTaTe.bHa CXeMa COCTOHT H3 HCIIMTTeJIbHOfi H H3MepHTeJIbHOfI UeIIek lPNJlOXEHNE 6 Cn paeowoe C. 43 TOCT
25、22756-77 rOCT 22759-77 6. 44 a 4 I 6 2- d ZIepT. 2 -,-,- (IIpoonnceuue U W H H U I I IC OCT 22756-77) BBOAHaa 9CTb. nOCJIeAHkifi asas WWOXUTb B HOBOB peAaK1Iii: CTaHAapT M3K 60-2-73, B CTaH* OJiHOCTbH) COOTBeTCTByeT MelKAyHapOAHOMy CTiiApTy RapT 8eAei MeXAyHapOAHbifi CTaHAapT M3K 722-86,. IYHKT 2.3.4. 3ameum 31iaqeie: Q.85 na Q,75. (MYC N g 1 1990 r.)