SSF-40.5kV series SF6 Gasi Insulated Switchgear
★Altitude: Kusvika 4,000 metres (13,123 tsoka)
Kana iyo midziyo iri kushanda pakakwirira inopfuura 1000m, ndapota itsanangurire zvakananga kuitira kuti kudzvanywa kwechaji uye simba rekamuri zvigadziriswe panguva yekugadzira.
★Kunyorova: Avhareji yemaawa makumi maviri nemana hunyoro husina kupfuvura 95%
★Tembiricha: Yakanyanya kusvika +50°C
Kudzika kwe-40°C
★Avhareji tembiricha mukati maawa makumi maviri nemana haifanire kudarika 35°C
★Plateaus: Yakachinjirwa kune yakasarudzika mamiriro ezvakatipoteredza enzvimbo dzakakwirira-dzakakwira.
★ Nzvimbo dzeMahombekombe: Inokwanisa kushingirira kunyorova nekuora kunowanikwa pedyo nemahombekombe.
★Kutonhora Kwepamusoro: Yakasimba zvakakwana kushanda munzvimbo dzine kutonhora kwakanyanya.
★ Kusvibiswa Kwepamusoro: Kupokana nemamiriro ekunze ane hutsinye ane chekuita nemaindasitiri nemadhorobha.
★ Earthguake-Dzimwe Matunhu: Kudengenyeka kwepasi dhizaini inovimbisa kuvimbika kwechimiro kusvika pakusimba kwe9 madhigirii.
| NO | Zita | Parameter |
| 1 | Rated frequency | 50Hz/60Hz |
| 2 | Rated voltage | 40.5kv |
| 3 | Rated current | 630A |
| 4 | Yakatemerwa nguva pfupi inomira ikozvino | 20/4s-25kA/2s |
| 5 | Yakatemerwa simba frequency inomira voltage (/ min) | 95/118ky |
| 6 | Rated mheni impulse inomira voltage | 185/215kV |
| 7 | Kurasikirwa kwesevhisi yekuenderera mberi chikamu | LSC 2B |
| 8 | Nternal arcing rating | IACA FL20kA/IS yakarongedzwa kumadziro lCAA FLR 20kA/S yakarongedzwa kure nemadziro |
| 9 | Chinja/cubicle yekudzivirira level | P67/IP4X |
1Main switch mechanism2Operation panel
3Lsolation mechanism4Cable compartment
5 Secondary control box6Busbar inobatanidza bushing
7Arc yekudzima mudziyo8Disconnector
9Bhokisi rakavharwa zvakazara10Dhidhiyo yekuyamura mudziyo mukati mebhokisi
Cable compartment
• The cable compartment inogona chete kuvhurwa kana feeder yave iri yega kana pasi.
• Kusvirwa kunoenderana neDIN EN 50181 chiyero, M16 bhaudhi yekubatanidza, uye chinosunga chinogona kubatanidzwa kuseri kwe-T-shaped cable adapter.
• Iyo yakabatanidzwa CT iri padivi rebhushi, zvichiita kuti zvive nyore kuisa tambo uye isingabatanidzwe nemasimba ekunze.
• Kureba kubva panzvimbo yekuisa bushing kusvika pasi yakakura kupfuura 680mm.
| No | Standard | Standard name |
| 1 | GB/T 3906-2020 | 3.6kV ~ 40.5kV AC simbi-yakavharirwa switchgear uye kudzora michina |
| 2 | GB/T 11022-2011 | Zvakajairwa tekinoroji zvinodiwa zveakakwira-voltage switchgear uye kudzora michina zviyero |
| 3 | GB/T 3804-2017 | 3.6kV ~ 40.5kV high voltage AC load switch |
| 4 | GB1984-2014 | High voltage AC circuit breaker |
| 5 | GB1985-2014 | High voltage AC disconnector uye earthing switch |
| 6 | GB 3309-1989 | Mechanical bvunzo yeyakakwira voltage switchgear pane yakajairika tembiricha |
| 7 | GB/T13540-2009 | Anti-magnetic zvinodiwa zveakakwira-voltage switchgear uye yekudzora michina |
| 8 | GE T 13384-2008 | General tekinoroji mamiriro ekurongedza emakanika uye zvigadzirwa zvemagetsi |
| 9 | T13385-2008 | Packaging patani zvinodiwa |
| 10 | GB/T 191-2008 | Packaging, kuchengetedza uye zvekufambisa graphic zviratidzo |
| 11 | GB/T 311.1-2012 | Insulation coordination chikamu 1 Tsanangudzo, misimboti nemitemo |
1 Main switch mechanism2Operation panel
3Isolation mechanism4Cable compartment
5Secondary control box6Busbar inobatanidza bushing
7Arc yekudzima mudziyo8Disconnector
9Bhokisi rakavharwa zvakazara10Dhidhiyo yekuyamura mudziyo mukati mebhokisi
Cable compartment
• The cable compartment inogona chete kuvhurwa kana feeder yave iri yega kana pasi.
• Kusvirwa kunoenderana neDIN EN 50181 chiyero, M16 bhaudhi yekubatanidza, uye chinosunga chinogona kubatanidzwa kuseri kwe-T-shaped cable adapter.
• Iyo yakabatanidzwa CT iri padivi rebhushi, zvichiita kuti zvive nyore kuisa tambo uyeisingakanganisirwi nemasimba ekunze.
• Kureba kubva panzvimbo yekuisa bushing kusvika pasi yakakura kupfuura 680mm
Load switch mechanism
Single chitubu uye kaviri yekushanda shaft dhizaini inovimbisa kunyatso uye kudzorwa kufamba, kubvisa njodzi yekunyanyisa kupfura panguva yekuvhura nekuvhara. Kuvakwa kwayo kwakasimba kwemagetsi kunoda hupenyu hunopfuura zviuru gumi nguva, nepo zvakafanogadzirwa zvemagetsi zvinogonesa kugadzika nekugadzirisa.
Nhatu-nzvimbo inotakura switch
Iyo yekuremedza switch's matatu-chinzvimbo dhizaini, ine nzvimbo dzakasiyana dzekuvhara, kuvhura, uye pasi, inova nechokwadi chekuchengetedza kwakanyanya uye kuvimbika. Iyo inotenderera blade uye yakasanganiswa arc yekudzima coil inodzima zvinobudirira arcs, ichiburitsa yakasarudzika insulation uye kutyora kuita.
Isolation mechanism (Disconnector)
Single chitubu chechipiri chekushanda shaft dhizaini, yakavakirwa-mukati yekuvhara yakavimbika, kuvhurika-kuvhurika, uye yekumisa muganho wekuvhara maturusi ekuona kuti hapana chiri pachena overshoot panguva yekuvhara nekuvhura. Upenyu hwemagetsi hwechigadzirwa hunopfuura 10,000 nguva, uye zvikamu zvemagetsi zvakagara zvakagadzirirwa kuve nechokwadi Kuiswa uye kugadzirisa kunowanikwa chero nguva.
Yakagadzirwa zvakanyatsoenderana neIEC, GB uye DL zvine hukama zviyero
| Mitemo mikuru inotevedzwa ndeiyi inotevera | |
| IEC62271-1 | General kutaurwa kweyakakwira-voltage switchgear uye controlgear |
| IEC62271-103 | ine rated voltages pamusoro pe1KV, 52kV uye pasi |
| IEC62271-102 | Yakakwira voltage AC yekuparadzanisa switch uye earthing switch |
| EC62271-200 | Metal-yakavharirwa AC switchgear uye midziyo yekudzora ine rated voltages pamusoro pe1kv uye 52ky uye pazasi. |
| EC62271-100 | High voltage AC circuit breaker |
| EC62271-105 | High-voltage AC load switch-fuse musanganiswa midziyo yemagetsi ine rated voltages pamusoro pe1kv uye 52kv uye pazasi. |
| GB3906 | 3.6kV ~ 40.5kV AC simbi-yakavharirwa switchgear uye kudzora michina |
| GB3804 | 3.6kV ~ 40.5V yakakwirira voltage AC mutoro chinja |
| GB16926 | High voltage AC load switch -fuse musanganiswa wemagetsi mudziyo |
| GB1984 | High voltage AC circuit breaker |
| DL/T 593 | Zvakajairwa tekinoroji zvinodiwa zveakakwira-voltage switchgear uye kudzora michina zviyero |
| DL/T 402 | Mamiriro ehunyanzvi ekuodha yakakwira-voltage AC circuit breakers |
| DL/T 404 | 3.6kV ~ 40.5kV AC simbi-yakavharirwa switchgear uye kudzora michina |
| DL/T 486 | Tekinoroji mamiriro ekuodha AC yakakwira voltage yekuparadzanisa switch uye yekumisa switch |
Arc yekudzima mudziyo uye disconnector
Iyo yekuvhara uye yekuvhura michina inoshandisa cam dhizaini, kuve nechokwadi chepamusoro-soro uye yakazara-yekufamba dimen-masesheni, pamwe nekuwedzera kugadzirwa kwakasiyana-siyana. Iyo insulated mativi mapaneru anogadzirwa zvine hungwaru achishandisa SMC kuumba, achivimbisa chaiwo zviyero uye yakasarudzika simba rekudzivirira. Iyo disconnector's matatu-chinzvimbo dhizaini, inosanganisira kuvhara, kuvhura, uye kuita pasi mabasa, inosimbisa kuchengeteka uye kuvimbika.
Circuit breaker mechanism
Iyo chaiyo yekufambisa meshini ine basa rekuvhara zvakare inotora V-yakaumbwa kiyi yekubatanidza. Iyo shaft sisitimu yekutsigira sisitimu yekufambisa inotora huwandu hukuru hwekutenderera inotakura dhizaini mhinduro. Iyo ine inochinjika kutenderera uye yakanyanya kutapurirana kunyatsoita, nekudaro ichiva nechokwadi chehupenyu hwemuchina wechigadzirwa chenguva dzinopfuura 10,000.
Izvo zvikamu zvemagetsi zvakagadzirirwa kuve nechokwadi Instal-
kuchengetedzwa uye kugadzirisa zviripo chero nguva.
| Zvido zvehunyanzvi | ||
| No | Zita | Parameter |
| 1 | Rated voltage | 40.5kV |
| 2 | Rated simba frequency kutsungirira | 95KV/118kV |
| 3 | Rated mheni impulse inomira voltage | 185kV/215kV |
| 4 | Yakatemerwa peak inomira ikozvino (Ip/Ipe) | kusvika 63kA |
| 5 | Yakatemerwa nguva pfupi yekumira ikozvino (Ik/Ike) | 25kA |
| 6 | Yakatemerwa nguva yedunhu diki redunhu (tk) | 2s |
| 7 | Nternal arc inomira ikozvino,1s | 25kA |
| 8 | Rated frequency | 50/60Hz |
| 9 | Yakatemerwa busbar ikozvino (IrBB) | 630A |
| 10 | Rated current(Ir) | 630A |
| 11 | Standard | GB3906 GB1984 GB3804 GB16926 |
| 12 | Protection leve | IP4X |
| 13 | Tembiricha range | -40 ℃ kusvika +70 ℃ |
| 14 | Maximum hama humidity | 95% |
| Technical Parameters | ||
| Project | Unit | Parameter value |
| Conventional | ||
| Rated voltage | kV | 40.5 |
| Mheni impulse voltage | kV | 185/215 |
| Power frequency inomira voltage | kV-1min | 95/118 |
| Rated frequency | Hz | 50/60 |
| SF6 yakatemerwa kuchaja kudzvanywa | MPa | / |
| SF6 gasi leakage rate | / | 0.05% / gore |
| Intemal Arc Kirasi (IAC) | kA/s | AFLR 20-1 |
| Air box kudzivirira level | / | IP67 |
| cubicle protection leve | / | IP4X |
| Kudzivirirwa mwero pakati pemakamuri | / | IP2X |
| Yakaiswa zvishoma mu cubicle yese | PC | ≤20 (1.1 Uri) |
| Load switch unit | ||
| Rated current | A | 630 |
| Rated short-aircuit dlosing current | kA | 50(63*) |
| Yakatemerwa nguva pfupi inomira ikozvino | kA/s | 20-4 |
| Load switch mechanical life | / | M15000 nguva |
| Grounding switch mechanic hupenyu | / | M13000 nguva |
| Load chinja hupenyu hwemagetsi | / | E3100 nguva |
| Circuit breaker unit | ||
| Rated current | A | 630 |
| Rated breaking current | kA | 20/25 |
| Rated short circuit kugadzira ikozvino | kA | 50/63 |
| Circuit breaker mechanical life | / | M1 10000 nguva |
| Disconnector mechanical life | / | M1 5000 nguva |
| Grounding switch mechanic hupenyu | / | M1 3000 nguva |
| Circuit breaker magetsi ehupenyu | / | 30 nguva, E2 level |
| Yakatemerwa nguva pfupi inomira ikozvino | / | 20-4(25-2 |
| Rated kushanda kutevedzana | / | 0-0.3s-C0-180s-C0 |
| Fuse musanganiswa wemagetsi unit | ||
| Rated current | / | 125* |
| Rated short circuit breaking current | / | 31.5/80 (peak |
| Rated transfer curent | / | 1750 |
| Rated capacitive current breaking class | / | / |
| Ongorora: *Zvinoenderana neakakwira voltage fuse. | ||
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