1. Kev Taw Qhia
Lub txee hloov yog ib yam khoom siv hluav taws xob.Cov kab sab nraud ntawm lub txee hloov nkag mus rau lub ntsiab tswj kev hloov hauv lub txee ua ntej, thiab tom qab ntawd nkag mus rau qhov hloov pauv hloov.Txhua ceg yog teem raws li nws cov kev xav tau.Piv txwv li, cov twj paj nruag, kev tswj tsis siv neeg, lub cev muaj zog sib nqus keyboards, ntau yam AC contactors, thiab lwm yam. Qee qhov kuj tseem muaj cov chav tsev hluav taws xob siab thiab cov chav hluav taws xob qis qis, cov tsheb npav siab, xws li fais fab nroj tsuag, thiab lwm yam., thiab qee qhov kuj tau nruab nrog lub voj voog qis load shedding rau cov khoom tseem ceeb.
Lub txee hloov pauv muaj lub luag haujlwm ntawm cov khoom siv hluav taws xob sab hauv thiab sab nraud, cov kab nkag thiab tawm, cov tsheb thauj mus los, thiab lwm yam. Nws yog tsuas yog siv rau ntau qhov chaw xws li fais fab nroj tsuag, substations, petrochemical, metallurgical steel dov, lub teeb kev lag luam thiab textile, factories. thiab cov tuam txhab mining, cov tsev nyob hauv tsev, cov tsev siab siab, thiab lwm yam.
2 、 Cov khoom qauv
Lub switchgear yuav tsum ua tau raws li qhov yuav tsum tau muaj ntawm "Standard for AC Metal Enclosed Switchgear", uas muaj ob qho tseem ceeb: lub txee lub cev thiab lub Circuit Court breaker.Lub txee lub cev muaj lub plhaub, cov khoom siv hluav taws xob (xws li cov khoom siv hluav taws xob), ntau yam txheej txheem, cov khoom siv thib ob thiab cov xov hlau.
KYN series nruab nrab voltage switchgear yog ib tiam tshiab ntawm switchgear tsim los ntawm JONCHN Group raws li Tuam Tshoj lub teb chaws tej yam kev mob raws li cov kev taw qhia ntawm advanced technology los ntawm Areva.
1, KYN 12/15 Nruab nrab voltage cua hloov rwb thaiv tsev txee
Cov yam ntxwv tseem ceeb thiab cov cim qhia kev ua haujlwm tseem ceeb ntawm kev hloov txee (Table 1)
| Yam khoom | Chav tsev | Tsis muaj | ||
| Khoom qeb |
| KYN 12 | KYN 15 | |
| Rated voltage | kV | 12 | 15 | |
| Rated zaus | Hz | 50/60 | 50/60 | |
| Rated zog zaus withstand voltage 1 min | Phase rau theem, theem rau hauv av | kV | 42 | 50 |
| Isolating tawg | 48 | 60 | ||
| Rated xob laim impulse withstand voltage (1.2/50μs) | Phase rau theem, theem rau hauv av | kV | 75 | 125 |
| Isolating tawg | 85 | 145 | ||
| Rated tam sim no ntawm lub tsheb npav loj | A | 1250/1600/2000/2500/3150/4000/5000 hli | 1250/1600/2000/2500 | |
| Rated feeder tam sim no | A | 630-3150/4000-5000 | 630-2500 Nws | |
| Rated luv-lub sij hawm tiv taus tam sim no | kA | 25 (4S) / 31.5 (4S) / 40 (3S) / 50 (3S) | 16 (4s) / 25 (4s) / 31.5 (3s) | |
| Rated ncov tiv tau tam sim no | kA | 63/80/100/125 | 40/63/80 ib | |
| Internal arc txhaum tam sim no | kA | 31.5 ib | 31.5 ib | |
| Enclosure tiv thaiv qib |
| IP3X/IP4X | IP3X/IP4X | |
Kev siv ib puag ncig
■ Ambient huab cua kub: siab tshaj 40 ℃, 24h nruab nrab tsis ntau tshaj 35 ℃, yam tsawg kawg nkaus - 5 ℃.
■ Qhov siab tsis tshaj 1000m
■ Cov huab cua nyob ib puag ncig tsis pom tseeb los ntawm cov plua plav, pa taws, corrosive thiab/los yog cov pa roj carbon monoxide, chav lossis ntsev pos huab.
■ Cov av noo: qhov nruab nrab ntawm cov av noo txhua hnub tsis tshaj 95%, thiab qhov nruab nrab txhua hli cov av noo tsis tshaj 90%.Qhov nruab nrab dej vapor siab txhua hnub yuav tsum tsis pub tsawg tshaj 2.2kPa, thiab qhov nruab nrab txhua hli dej vapor siab yuav tsum tsis pub tshaj 1.8kPa.
■ Lub zog seismic yuav tsum tsis pub tshaj 8 degrees.
Cov yam ntxwv tseem ceeb
■ Lub txee hloov yog ua los ntawm txhuas coated zinc steel phaj, nrog cov qauv tsim, hloov tau yooj yim thiab sib dhos yooj yim thiab lub zog siab.
■ Nruab nrog HVX lub tshuab nqus tsev vacuum nrog cov thev naus laus zis los ntawm Areva.
■ Lub tshuab nqus tsev vacuum breaker yog kev saib xyuas tsis pub dawb, thiab nws cov txheej txheem kev khiav hauj lwm tuaj yeem xaiv lub caij nplooj ntoos hlav ua haujlwm lossis kev tsav tsheb sib nqus zoo heev.
■ Cov khoom uas tshem tau (lub tawb nqa khoom) yog nyob rau hauv nruab nrab, uas yuav tsum tau qis hauv av flatness.
■ Cov khoom tshem tau muaj qhov sib hloov tau zoo.
■Txhua qhov kev hloov pauv tuaj yeem ua tiav thaum lub vaj huam sib luag kaw, uas ua rau tus neeg teb xov tooj muaj kev nyab xeeb dua.
■ Zoo meej mechanical interlocking, yooj yim thiab txhim khu kev qha.
■ Cov kab hluav taws xob siab tuaj yeem txuas tau los ntawm sab xub ntiag ntawm lub txee (pem hauv ntej thaiv hom) lossis los ntawm lub nraub qaum ntawm lub txee hloov (sab tom qab thaiv hom) los ntawm chav ntsuas hluav taws xob raws li xav tau.Txhua theem tuaj yeem txuas nrog mus txog 6 cables.
■ Cov chav hluav taws xob hluav taws xob, chav tsheb npav thiab chav cable yog nruab nrog cov khoom siv hluav taws xob nce siab.
■ Nws tuaj yeem ntsia tau rau ntawm phab ntsa.
■ Kev tiv thaiv siab rau sab hauv arc txhaum.
■Nws tuaj yeem paub txog kev ntsuas ntse, tswj thiab tiv thaiv kev ua haujlwm.
■ Lub txee FC tuaj yeem nruab nrog CVX lub tshuab nqus tsev contactor handcart 3 nrog cov thev naus laus zis los ntawm Areva.
2, KYN61-40 Nruab nrab voltage cua insulated switchgear
KYN61 armored tshem tau AC hlau enclosed switchgear yog tsim rau peb-theem AC SOHz rated voltage ntawm 40. 5kV ib lub tsheb npav, thiab sab hauv hlau hlau armored ua tiav switchgear siv rau kev txais thiab xa hluav taws xob hluav taws xob hauv ib lub tsheb npav ib leeg.
Technical parameter
| Technical yam ntxwv ntawm switchgear | |
| Rated voltage (kV) | 40.5 ib |
| Rated rwb thaiv tsev theem | |
| xob laim impulse withstand voltage 1.2/50 μs (nce tus nqi) (kV) | 185 |
| Lub hwj chim zaus tiv taus qhov hluav taws xob (1 min, Qhov tseem ceeb siv tau) (kV) | 95 |
| Lub sijhawm luv luv tam sim no | |
| Rated luv-lub sij hawm tiv taus tam sim no (3S, siv tau qhov tseem ceeb) | 31.5 ib |
| Rated ncov tiv taus tam sim no (peak tus nqi) (kA) | 80 |
| Ua haujlwm tam sim no ntawm lub tsheb npav loj (A) | 2500 |
| Enclosure tiv thaiv qib | IP4X |
| Hluav taws xob cov yam ntxwv ntawm Circuit Court breaker | |
| Rated tam sim no (A) | 2500 |
| Rated luv-circuit breaking tam sim no (kA) | 31.5 ib |
| Rated luv luv-circuit ua Circuit Court (nce nqi) (kA) | 80 |
| Rated tam sim no ntawm ib lub txhab nyiaj capacitor (A) | 800 |
| Hluav taws xob lub neej (kaw / qhib lub sijhawm) | 5000 |
Qauv:
Lub tsheb npav
Tsawg voltage chamber
Lub 'meter' thiab kev tiv thaiv relay tuaj yeem ntsia tau nrog qhov chaw loj loj.Lub davhlau ya nyob twg thaiv tau txais cov khoom Weidmuller.
Cable chav
Lub rear sealing phaj ntawm lub cable chamber yuav mechanically thiab hluav taws xob xauv.
Qhov siab tshaj plaws 3 ib leeg tub ntxhais cables ib theem (S ≤ 240mm2 / cable)
chav nqa nqa
Grounding system
3. Tsib tiv thaiv
1, Tom qab lub tshuab nqus tsev vacuum breaker trolley nyob rau hauv high-voltage hloov txee raug kaw ntawm qhov chaw xeem, lub trolley Circuit Court breaker tsis tuaj yeem nkag mus rau txoj haujlwm ua haujlwm.(Kev tiv thaiv ntawm kev kaw haujlwm)
2 、 Thaum cov riam hauv av nyob rau hauv high-voltage hloov txee kaw, lub trolley Circuit Court breaker tsis tuaj yeem nkag mus rau qhov chaw ua haujlwm kaw.(Tsis txhob kaw nrog grounding hlau)
3 、 Thaum lub tshuab nqus tsev vacuum breaker nyob rau hauv lub high-voltage hloov txee kaw, lub qhov rooj thiab nram qab lub qhov rooj ntawm lub vaj huam sib luag txee yog xauv nrog lub txee qhov rooj los ntawm cov machinery ntawm lub hauv av riam.(Tsis txhob nkag mus rau hauv qhov chaw nyob los ntawm kev yuam kev)
4 、 Lub tshuab nqus tsev vacuum breaker nyob rau hauv high-voltage hloov txee raug kaw thaum lub sijhawm ua haujlwm, thiab cov riam hauv av tsis tuaj yeem raug kaw thiab muab tso rau hauv kev ua haujlwm.(Kev tiv thaiv hluav taws xob thiab av xaim)
5 、 Lub tshuab nqus tsev vacuum breaker nyob rau hauv high-voltage hloov txee tsis tuaj yeem tawm ntawm qhov chaw ua haujlwm ntawm lub trolley Circuit Court breaker thaum nws raug kaw rau kev ua haujlwm.(Txhim kho loaded broach brake)
Post lub sij hawm: Nov-03-2022