I-FZRN61 yokutshintsha ikhefu lomthwalo kunye ne-disconnect switch kunye nokutshintsha komhlaba

Inkcazelo emfutshane:

I-AC yangaphakathi yombane ophezulu wombane omncinci we-vacuum yekhefu lokuphumla
• Isigaba se-3
• 3 indawo yokusebenza
• indibaniselwano
• kunye neswitshi yokuqhawula kunye neswitshi yomhlaba
• ukusebenza ekunene/ekhohlo, ufakelo olujonge phezulu lukhona

Iinkcukacha zeMveliso

Iithegi zeMveliso

Isishwankathelo

• I-FZN61-12DG/630-20 kunye ne-FZN61-12DG/1250-25 yangaphakathi ye-AC yombane ophezulu wombane omncinci we-miniaturized vacuum load break switch zizixhobo zokutshintsha umbane okwinqanaba eliphezulu le-12kV kunye nokulinganisa okuphindaphindiweyo kwe-50Hz, zisetyenziselwa ukutshintshela imisinga yomthwalo. , i-loop evaliweyo yangoku, i-transformer engekho-load kunye ne-cable yokutshaja okwangoku, kwaye wenze i-current circuit current. Isitshixo sekhefu somthwalo esinesithuba esineendawo ezintathu esinesixhobo sokuqhawula uqhagamshelo phezulu kunye nesitshixo somhlaba esisezantsi sinokumelana nombane wesiphaluka esifutshane.

• I-FZRN61-12DG/200-31.5 AC amandla ombane aphezulu ombane omncinci we-miniaturized vacuum load break switch-fuse indibaniselwano yeyunithi sisixhobo sokutshintsha amandla ombane aphezulu ngaphakathi, idibanisa i-FZRN61-12DG i-miniaturized load break switch kunye ne-S □LAJ-12 (XRNT-10) yombane ophezulu i-fuse yokunciphisa yangoku. Iyakwazi ukuphula nayiphi na i-current ukuya kwi-short-circuit current; umtshini wokuqhawula umthwalo uphula umjelo osebenzayo, i-fuse iphula i-current, kwaye i-joint iphula nayiphi na ikhoyo phakathi kwangoku osebenzayo kunye ne-short-circuit current epheleleyo. Ngexesha elifanayo, i-fuse ivula i-switch break break ngokubetha kwayo.

 

Uhlobo lweNkcazelo

 

Sebenzisa imiqathango

• Ubushushu bomoya okwi-Ambient: -30℃~+40℃;

• Ukuphakama: ≤1000m; ngaphezulu kwe-3000m inokwenziwa ngokwezifiso;

• Ukufuma okuhambelanayo: umyinge wemihla ngemihla ≤95%, umyinge wenyanga ≤90%;

• Ubunzulu benyikima: ≤8 degree;

• Iindawo ezingenabungozi bomlilo kunye nokudubula, ukubola kweekhemikhali kunye nokungcangcazela okukhulu;

• Isidanga songcoliseko: II.

 

IiParameters zobuGcisa kunye nokuSebenza

HAYI.

Into

Iyunithi

Isitshixo sekhefu lomthwalo wevacuum

Iyunithi yokudibanisa i-vacuum load break-fuse indibaniselwano FZRN61-12(D)/T200-31.5

FZN61-12(D)/T630-20

FZN61-12(D)/Т1250-25

1

Umbane olinganisiweyo

kV

12

2

Ilinganiswe rhoqo

Hz

50

3

Ikalwe ngoku

A

630

1250

200

4

Ilinganiswe ngexesha elifutshane lokumelana nangoku

kA

20, 25

5

Incopho elinganisiweyo ukumelana yangoku

kA

50, 63

6

Ilinganiswe kwisekethe emfutshane yokwenza yangoku

kA

50

63

80

7

Ireyithwe ngumthwalo osebenzayo wokwaphulwa kwangoku

A

1250

1250

8

Ilinganiswe ngokuqhawula iluphu evaliweyo

A

1250

1250

9

Ukwaphula i-transformer engenamthwalo

kVA

2000

10

Impazamo yangoku

A

20

11

Umgca kunye nekhebula lokutshaja okwangoku phantsi kweemeko zempazamo zomhlaba

A

20

12

Ireyithwe kwi-short-circuit breaking current

kA

 

31.5/50 (kuxhomekeke kwifuse)

13

Udluliselo olulinganisiweyo lwangoku

A

3150

14

Ixesha elimiselweyo lokuvula

Nksk

45

15

Amandla ombane okumelana nombane (1min)

kV

Isigaba ukuya kwisigaba, isigaba ukuya emhlabeni, kulo lonke unxibelelwano oluvulekileyo lwevacuum: 42, ngaphaya kokuqhawula abafowunelwa abavulekileyo: 48

16

Impembelelo yombane imelana nombane

kV

Isigaba ukuya kwisigaba, isigaba ukuya emhlabeni, kulo lonke unxibelelwano oluvulekileyo lwevacuum: 75, ngaphaya kokuqhawula abafowunelwa abavulekileyo: 85

17

Ubomi bomatshini

amaxesha

>10000

 

Umzobo wokuHlalutya kweNdibano yeeMveliso

1. i-outlet ephezulu 2. idibaniso yokuqhawula 3. isiseko sokugquma 4. uxhumano oluguquguqukayo 5. isibambi se-fuse esiphezulu

6. ifyuzi 7. isibambi sefuse esisezantsi 8. ipleyiti yohambo 9. indawo esezantsi 10. isakhelo sentsimbi 11. isiphazamisi sevacuum

12. indlela yasentwasahlobo 13. iphaneli yokusebenza 14. ukutshintsha komhlaba

Intshayelelo yoLwakhiwo lweMveliso

• Isitshixo sokuqhawula isitshixo sokuqhawula umthwalo yimveliso yeemodyuli; Ulwakhiwo lwesakhelo: Ulwakhiwo oludityanisiweyo, iswitshi edityanisiweyo yokuqhawula, iswitshi yekhefu lomthwalo wevacuum, ifyuzi, iswitshi yomhlaba njengemveliso yombane ephezulu esebenza ngamandla aphezulu.

• Ubungakanani obuncinci: ububanzi kwindawo evulekileyo nevaliweyo: ububanzi bokutshintsha komthwalo we-vacuum ≤299mm.

• Iiparamitha eziphakamileyo: isantya esilinganiselweyo sokutshintsha komthwalo we-vacuum ikhefu ukuya kwi-1250A; umlinganiselo wangoku weyunithi yokudibanisa i-switch-fuse ifikelela kwi-200A, enokukhusela i-transformer ye-2000kVA.

• Iswitshi yokuqhawula intambo engenayo idityaniswe nesitshixo somhlaba. Emva kokuba ukutshintshwa komhlaba kuvuliwe, umgca wokuqhawula umgca ongenayo uya kuvalwa kwisenzo esifanayo.

• I-Rotary disconnect switch kunye ne-fracture ebonakalayo emva kokuvulwa.

• Kukho uqhagamshelo ngoomatshini phakathi kwesitshixo sokuqhawula uqhagamshelo kunye nesitshixo sokuqhawula (umhlaba) ukuthintela ukusetyenziswa kakubi. Qinisekisa ukuba iswitshi yokuqhawula umthwalo wevacuum inokuvalwa emva kokuba iswitshi yokuqhawula ivaliwe; Ukuqhawula uqhagamshelo kunokuvulwa kuphela emva kokuba kuvuliwe iswitshi yekhefu lomthwalo wevacuum.

• Isitshixo sokuqhawuka komthwalo sinokuxhotyiswa ngesixhobo sokusebenza sombane, esisebenza ngombane kunye nesandla, sinokuqonda ulawulo olukude.

• Ukhetho oluncedisayo lokutshintsha, i-shunt kunye nokukhululwa kwe-overcurrent.

• Isantya sokuvula kunye nokuvala isantya sokuvala umthwalo wevacuum asichatshazelwa kukusebenza kwesandla.

• Indlela yokuchasana nokunganyangeki kakuhle ihlangabezana neemfuno “zezithintelo ezintlanu” zeseti epheleleyo yezixhobo zamandla ombane aphezulu.


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