Product Overview
GRM6-40.5 Series luhlobo olutsha SF6 gas-insulated compact switchgears. Izaphuli zesekethe, iziqhagamshelwano, kunye nezinye iindawo zivalelwe kwizikhongozeli zetsimbi ezingqindilili eziyi-3mm ezizaliswe yigesi ye-SF6 yoxinzelelo oluphantsi. Ngaloo ndlela, izixhobo zihlangene, zithembekile, kwaye zikhuselekile; simahla kwiimpembelelo zokusingqongileyo, ukugcinwa kwasimahla kunye nobomi benkonzo ende, njl.
I-GRM6-40.5 Series switchgears ifanelekile ukulawula, ukukhuselwa kunye nokubeka iliso kwi-40.5 kV, isigaba sesithathu, inkqubo yombane yebhasi enye, esetyenziswa ngokubanzi kwiinkampani zokuvelisa, imigodi, njl.
Imigangatho Esebenzayo
I-IEC 62271-1: Isitshixo esine-voltage ephezulu kunye nesixhobo sokulawula-Icandelo 1: Iimpawu eziqhelekileyo
I-IEC 62271-100 Isixhobo sokutshintsha i-voltage ephezulu kunye nesixhobo sokulawula-Icandelo le-100: Izaphuli-mthetho zangoku ezitshintshanayo
I-IEC 62271-102 Isixhobo sokutshintsha amandla ombane aphezulu kunye nesixhobo solawulo-Icandelo le-102: Ukutshintshana kweziqhagamshelo zangoku kunye nezitshixo zomhlaba.
I-IEC 62271-103 Isixhobo sokutshintsha amandla ombane aphezulu kunye nesixhobo sokulawula-Icandelo le-103: Ukutshintsha kombane olinganiselweyo ngaphezulu kwe-1 kV ukuya kuthi ga kunye nokubandakanya i-52 kV.
I-IEC 62271-105 Isixhobo sokutshintsha i-voltage ephezulu kunye nesixhobo sokulawula-Icandelo le-105: Ukutshintshana kwangoku kwimidibaniso ye-fuse yangoku.
I-IEC 62271-200: Isitshixo esine-voltage ephezulu kunye nesixhobo sokulawula-Icandelo lama-200: Isitshixo esifakwe ngentsimbi ye-AC kunye nesixhobo sokulawula samandla ombane aphakathi kwe-1kV ukuya kuthi ga kunye nokubandakanya i-52 kV.
I-IEC 60044-2: Iziguquli zesixhobo-Icandelo 2: Iziguquli zombane ezisebenzayo
I-IEC 60044-1: Iziguquli zesixhobo-Icandelo 1:Iziguquli zangoku
Sebenzisa imiqathango
Ukuphakama: ≤4000m★
Ubushushu bomoya kwindawo: -25℃~+40℃;
Ukufuma komoya okuhambelanayo: umyinge wemihla ngemihla ≤95%, umyinge wenyanga ≤90%;
Ubunzulu benyikima ≤8 iklasi;
Iindawo ezingenamlilo, ugqabhuko-dubulo, ungcoliseko olukhulu, ukonakala kweekhemikhali kunye nokungcangcazela okukhulu.
Qaphela★: Umenzi kufuneka kudityanwe naye kwangethuba ukuba umphakamo wesiza ungaphezulu kwe-1000 m ukuze kuhlengahlengiswe uxinzelelo lokunyuka kwamaxabiso.
Inkcazo yenombolo yomzekelo
IiParameters eziphambili zobuGcisa
Hayi. | Iinkcazelo | Iyunithi | Ixabiso | |||
1 | Umbane olinganisiweyo | kV | 40.5 | |||
2 | Ilinganiswe rhoqo | Hz | 50 | |||
3 | Ilinganiswe ngokuqhubekayo ngoku | A | 1250, 2500 | |||
4 | Ikaliwe ukugquma inqanaba (ngaphandle, phezulu, ) | Amandla rhoqo ukumelana amandla ombane (Ngaphandle) (1min) | Phakathi kwesigaba kunye nesigaba emhlabeni | kV | 95 | |
Ukuwela umgama owahlukileyo | kV | 118 | ||||
Iisekethe ezincedisayo kunye nolawulo (Ua) | kV | 2 | ||||
Umbane impembelelo ukumelana amandla ombane (Phezulu) | Phakathi kwesigaba kunye nesigaba emhlabeni | kV | 185 | |||
Ukuwela umgama owahlukileyo | kV | 215 | ||||
5 | Ilinganiswe ngexesha elifutshane lokumelana nangoku (Ik/tk) | kA/s | 25/4, 31.5/4 | |||
6 | Incopho yokumelana nomgangatho wangoku (Ip) | kA | 63, 80 | |||
7 | Ilinganiswe ngesantya soqhawulo-jikelezo lwangoku (Isc) | kA | 25, 31,5 | |||
8 | Ireyithwe kwi-short-circuit making current | kA | 63, 80 | |||
9 | Unyamezelo lombane loqhawulo lwesekethe | / | Amaxesha angama-30 | |||
10 | Ulandelelwano lokusebenza olukalwe. | / | O-0.3s-CO-180s-CO | |||
11 | Ukunyamezela komatshini | Umephuli wojikelezo | Ops | 20000 | ||
Ukuqhawula / ukutshintshela i-Earthing | Ops | 5000 | ||||
12 | Ukuchaswa kwesekethe | 1250A | mΩ | ≤120 | ||
2500A | mΩ | ≤80 | ||||
13 | Uxinzelelo olulinganisiweyo oluzaliswe yigesi (uxinzelelo kwi-20 °C) | MPa | 0.02 | |||
14 | Izinga lokuvuza lonyaka (uxinzelelo olunxulumeneyo) | / | ≤0.01% | |||
15 | Ukwahlula phakathi | / | SF6 | |||
16 |
Umgangatho wokhuseleko (IP) | Ukwahlula phakathi | / | IP2XC | ||
Itanki yegesi | / | IP67 | ||||
Indawo ebiyelweyo | / | IP41 | ||||
Indawo ebiyelweyo | / | IK10 | ||||
17 | Ukuhlelwa kwe-IAC kunye ne-IAC yangaphakathi | / | A-FLR , 31.5 kA 1s |
Umda wesishwankathelo