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Yam khoom
ZN23-40.5 MV lub tshuab nqus tsev twj tso kua mis yog sab hauv tsev MV faib khoom ntawm peb-theem AC 50Hz, ntsuas qhov hluav taws xob 40.5kV, tuaj yeem sib phim nrog JYN35 / GBC-35 hom switchcabinet.Suitablefor tswj thiab tiv thaiv hauv fais fab nroj tsuag, substation thiab fais fab dstribution system, tshwj xeeb tshaj yog haum rau qhov chaw ua haujlwm tsis tu ncua.Lub tshuab nqus tsev hluav taws xob yog hom khoom siv, nrog cov qauv tsim nyog, kev saib xyuas yooj yim, nyab xeeb thiab txhim khu kev qha
Tiv tauj peb
● ZN23-40.5 MV lub tshuab nqus tsev Circuit Court breaker yog sab hauv MV khoom faib khoom ntawm peb-theem AC 50Hz, rated voltage 40.5kV, tuaj yeem sib phim nrog JYN35 / GBC-35 hom hloov txee. Tsim nyog rau kev tswj hwm thiab kev tiv thaiv hauv cov chaw tsim hluav taws xob, chaw nres tsheb thiab lub zog faib hluav taws xob, tshwj xeeb tshaj yog tsim rau cov chaw ua haujlwm nquag. Lub tshuab nqus tsev vacuum breaker yog hom tsheb thauj khoom, nrog cov qauv tsim nyog, kev saib xyuas yooj yim, kev siv nyab xeeb thiab txhim khu kev qha.
1. Qhov ntsuas kub ib puag ncig: sab sauv txwv +40 ℃, qis qis -15 ℃ (qhov txias cheeb tsam -25 ℃);
2. Qhov siab: tsis tshaj 2000m;
3. Tus txheeb ze av noo: tus nqi nruab nrab txhua hnub tsis ntau dua 95%, qhov nruab nrab txhua hli tsis ntau dua 90%;
4. Saturated steam siab: txhua hnub tus nqi nruab nrab tsis siab tshaj 2.2 × 10 -3 Mpa, txhua hli nruab nrab tsis siab tshaj 1.8 × 10-3 Mpa;
5. Kev siv av qeeg tsis tshaj 8 degrees;
6. Tsis muaj hluav taws kub, tawg, muaj kuab paug, tshuaj corrosion thiab qhov chaw vibration hnyav.
1. Tag nrho cov qauv ntawm Circuit Court breaker yog handcart hom, siv CT19 lossis CD10 mechanism, tuaj yeem muab faib ua JYN1 thiab GBC ob hom qauv.
2. Lub Circuit Court breaker lub cev yog tsim los ntawm thav duab, insulator, nqus interrupter, spindle thiab txav thiab zoo li qub bracket. Hauv qab ntawm tus ncej yog nruab nrog 4 lub log, rau kev txav Circuit Court breaker, thiab lwm yam sab xis ntawm tus ncej yog nruab nrog 6 insulator raws li kev txhawb nqa, ruaj khov thiab kev txhawb nqa zoo li qub siv, lub tshuab nqus tsev cuam tshuam nruab nrab ntawm kev txhawb nqa dynamic, zoo li qub, Circuit Court breaker muaj cov yam ntxwv ntawm cov ntim me me, cov qauv yooj yim, lub neej ua haujlwm ntev, kev saib xyuas yooj yim, tsis muaj kev phom sij tawg, tsis muaj kuab paug thiab lwm yam.
Lub Circuit Court breaker yog nruab nrog nruab nrab sealing longitudinal magnetic teb lub tshuab nqus tsev vacuum interrupter, thaum lub dynamic, zoo li qub kev sib cuag ntawm lub tshuab nqus tsev interrupter yog sib cais, kev sib cuag yuav tsim lub tshuab nqus tsev arc thiab extinguished thaum tam sim no tshaj xoom. Vim yog cov qauv tshwj xeeb ntawm kev sib cuag, qhov sib txawv ntawm qhov sib txawv yuav tsim qhov tsim nyog longitudinal magnetic teb thaum lub sij hawm sib cuag arc, lub arc uniformly faib rau saum npoo ntawm kev sib cuag, tuav ib tug tsawg arc voltage, thiaj li hais tias tsawg hluav taws xob corrosion ceev thiab lub arc chamber nrog siab. arc xov xwm rov qab muaj zog, txhim kho lub Circuit Court breaker luv luv-circuit tam sim no muaj peev xwm thiab lub neej hluav taws xob.
Yam khoom | Chav tsev | Parameter | |
Parameters ntawm voltage, tam sim no, lub neej | |||
Rated voltage | kV | 40.5 ib | |
Rated lub sij hawm luv luv zog zaus withstand voltage (1min) | kV | 95 | |
Rated xob laim impulse withstand voltage (peak) | kV | 185 | |
Rated zaus | Hz | 50 | |
Rated tam sim no | A | 1250 1600 2000 ib | |
Rated luv-circuit breaking tam sim no | kA | 25 | 31.5 ib |
Rated short-time withstand tam sim no (RMS) | kA | 25 | 31.5 ib |
Rated ncov tiv tau tam sim no | kA | 63 | 80 |
Rated luv-circuit kaw tam sim no | kA | 63 | 80 |
Rated ib leeg / rov qab-rau-rov qab capacitor bank rhuav tam sim no | A | 600/400 | |
Rated lub caij luv luv tam sim no | S | 4 | |
Rated luv-circuit tam sim no tawg lub sij hawm | Sijhawm | 20 | |
Rated ua haujlwm ib ntus | O-0.3s-CO-180s-CO | ||
Lub ntsiab galvanic vajvoog kuj | μΩ | ≤65 | |
Rated ua haujlwm voltage | ≌ 220/110 | ||
Neeg kho tshuab lub neej | Sijhawm | ≥10000 | |
Mechanical Properties Parameters | |||
Qhib clearance ntawm kev sib cuag | mm | 22 ± 2 | |
Hla mus ncig | mm | 6 ± 1 | |
Hu rau lub sijhawm kaw bounce | ms | ≤ 3 | |
Peb theem, hloov synchronism | ms | ≤ 2 | |
Nruab nrab qhib ceev | m/s | 1.7 ± 0.2 | |
Nruab nrab kaw ceev | m/s | 0.75 ± 0.2 hli | |
Lub sijhawm qhib (rated voltage) | ms | ≤ 90 | |
Lub sijhawm kaw (rated voltage) | ms | ≤ 60 | |
Tso cai hnav tuab rau kev sib cuag dynamic thiab zoo li qub | mm | 3 |