GPR-24(12)kV Series Ring Main Unit Switchgear
Hōʻuluʻulu manaʻo
ʻO GPR-24 series Ring Main Unit he mea hiki ke hoʻonui ʻia, SF6 insulated switchgear, me ka helu helu o 12&24 kV.Aia kona mau ʻāpana ola HV a pau i loko o kahi pahu kinoea paʻa i ka ea, i hana ʻia mai ke kila kila ʻole o 3mm.ʻO ka hui hoʻololi holoʻokoʻa he SF6 insulated, a ʻaʻohe mana o waho, e hōʻoia ana i ka hilinaʻi nui o ka lawelawe a me ka mālama ʻole.Ma ke ʻano plug-in busbar extension, GPR-24 series Ring Main Unit hiki ke hoʻohui manuahi a me ka modularization piha.Ua hala ka hoʻonui ʻana o ka busbar i ka hoʻāʻo ʻano no ka mana a me ke kūpaʻa wela, a ua hoʻopili piha ʻia a pale ʻia, e hōʻike ana i ka hilinaʻi kiʻekiʻe a me ka palekana.ʻO ka GPR-24 series Ring Main unit he kūpono ia no nā pūnaewele MV āpau a hiki i ka 24 kV, nā kikowaena mana paʻa a pau, nā substations hoʻoili mana ma nā ʻoihana koʻikoʻi a pau, e like me ka ʻoihana petrol-kemika, nā ʻoihana metallurgical a me nā ʻoihana mining, a me nā substations transformer a me ka mana makani. ʻōnaehana.
Nā hiʻohiʻona
1. ʻenehana kaʻina hana kiʻekiʻe no ka pahu kinoea
ʻO ka ʻōnaehana laser ʻoki a me nā punching digital-controlled a me ʻekolu-dimension a me ʻelima-axis laser welding system i lawe ʻia mai Kelemania me ka hōʻoia ʻana i ka paʻa kino a me ka kūlike o nā pahu kinoea āpau.
ʻO ka ʻōnaehana ʻike leak helium piha piha a hoʻohui ʻia, i hana ʻia e SEILER Vakuumtechnik GmbH, ma o ka ʻike ʻana i ka leakage Helium e ka spectrograph mass, e lawe mai i ka nui o ka leakage kinoea i kēlā me kēia makahiki i lalo o 0.02%, e hōʻoiaʻiʻo ana i ke ola o ka pahu kinoea ma mua o 30 mau makahiki.
ʻenehana kaʻina hana kiʻekiʻe no nā ʻāpana .
ʻO nā ʻāpana epoxy resin insulated āpau, me nā pou i hoʻopaʻa ʻia, ua hana ʻia e ka epoxy resin vacuum mixing/pressure gelatinizing system mai Hedrich (Kelemānia).
ʻO ka mea hoʻohui busbar, ka mea hoʻohui uwea, ka hoʻopili hope a me nā ʻāpana ʻē aʻe i hoʻopaʻa ʻia i ka silicone rubber insulated e hana ʻia e ka ʻōnaehana ʻakomi piha a me ka hoʻomalu ʻia ʻana o ka silicone rubber mixing/pressure gelatinizing system mai VOGEL(Switzerland).
2. Nā hāʻina maikaʻi loa no nā huahana
Me ka liʻiliʻi a me ka paʻa paʻa, ʻo nā ʻāpana hana kumu K, T, V, B a me C ke ʻano like ʻole: 350 * 800 * 1380 mm (ākea * hohonu * kiʻekiʻe) .
Nā hāʻina piha:
Hoʻokahi mana: ʻāpana hoʻololi hoʻomaha hoʻouka, ʻāpana hoʻololi-fuse, ʻāpana hoʻokaʻawale kaapuni, ʻāpana ʻāpana busbar, ʻāpana uwea, ʻāpana mika, etc.
Hiki ke hana ʻia nā ʻāpana ʻelua, ʻekolu, ʻehā, ʻelima a ʻeono paha.
Hiki ke hoʻopili ʻia nā ʻāpana hoʻokahi a me ka mana poloka e nā mea hoʻohui busbar me ka maʻalahi.
3. Hiki ke hoʻololi i ke kaiapuni
Hoʻopaʻa piha ʻia ka ʻōnaehana conductive mua i ka pahu kinoea SF6 a ʻaʻole e hoʻopili ʻia e ke kaiapuni o waho, kūʻokoʻa i ka hopena o ka hau, ka lepo, ka noe paʻakai, a me nā mea ʻē aʻe. .
12kV ʻIkepili ʻenehana
wehewehe | Unite | ʻāpana LBS | ʻĀpana hoʻololi-fuse | ʻāpana VCB | ʻāpana ʻāpana Busbar | |
Volta koho | kV | 12 | 12 | 12 | 12 | |
ʻO ke alapine ikaika e kū i ka volta (1min) | Māhele i ka pae/honua | kV | 42 | 42 | 42 | 42 |
Ma kēlā ʻaoʻao o ka mamao kaʻawale | kV | 48 | 48 | 48 | 48 | |
Kūleʻa ka manaʻo i ka uila | Māhele i ka pae/honua | kV | 75, (95)* | 75, (95)* | 75, (95)* | 75, (95)* |
Ma kēlā ʻaoʻao o ka mamao kaʻawale | kV | 85, (110)* | 85, (110)* | 85, (110)* | 85, (110)* | |
Ua helu pinepine ʻia | Hz | 50,60 | 50,60 | 50,60 | 50,60 | |
Kuhi ʻia i kēia manawa | A | 630 | ① | 630 | 630 | |
Hoʻoholo ʻia ka ʻāwīwī pōkole pōkole | kA |
| ② | 20,(25)* |
| |
Kuhi ʻia ka manawa pōkole e kū i kēia manawa | kA/s | 20/3, (20/4, 25/1)* |
| 20/3, (20/4, 25/3)* | 20/3, (20/4, 25/1)* | |
ʻO ke kiʻekiʻe i koho ʻia e kū i kēia manawa | kA | 50, (63)* |
| 50, (63)* | 50, (63)* | |
Hoʻoholo ʻia i kēia manawa pōkole pōkole | kA | 50, (63)* | ② | 50, (63)* | 50, (63)* | |
Hoʻolilo ʻia i kēia manawa | A |
| 1800 |
|
| |
Hoʻoholo ʻia ka haʻahaʻa haʻahaʻa o kēia manawa | A | 630 |
|
| 630 | |
Hoʻoholo ʻia i ka wā hoʻoheheʻe pani pani | A | 630 |
|
| 630 | |
5% helu ʻia ka haʻahaʻa haʻahaʻa haʻahaʻa i kēia manawa | A | 31.5 |
|
| 31.5 | |
Hoʻoholo ʻia ke kaʻina hana |
|
|
| O-0.3s-CO-180s-CO |
| |
Ke ola mīkini | Ops. | 5000 | 5000 | 10000 | 5000 | |
Ke ola uila |
| E3 |
| E2 | E3 | |
ʻO ka mānoanoa o ke kila kila | mm | 3.0 | ||||
Ua helu ʻia ʻo SF6kaomi | kPa | 30 (ma 20 ℃, 101.3kPa) | ||||
Ka helu leakage makahiki | <0.02% | |||||
ʻO ka hoʻomaʻamaʻa wai | 12kV 24 hola (ma 30 kPa ma lalo o ka wai) | |||||
Hoʻāʻo arc kūloko | 20kA 1s | |||||
Degere pale | pahu kinoea | IP 67 | ||||
Paʻa fuse | IP 67 | |||||
ʻO ka pā GPR |
| IP 4X |
24kV ʻIkepili ʻenehana
wehewehe | Unite | ʻāpana LBS | ʻĀpana hoʻololi-fuse | ʻāpana VCB | ʻāpana ʻāpana Busbar | |
Volta koho | kV | 24 | 24 | 24 | 24 | |
ʻO ke alapine ikaika e kū i ka volta (1min) | Māhele i ka pae/honua | kV | 50, (65)* | 50, (65)* | 50, (65)* | 50, (65)* |
Ma kēlā ʻaoʻao o ka mamao kaʻawale | kV | 64, (79)* | 64, (79)* | 64, (79)* | 64, (79)* | |
Kūleʻa ka manaʻo i ka uila | Māhele i ka pae/honua | kV | 95, (125)* | 95, (125)* | 95, (125)* | 95, (125)* |
Ma kēlā ʻaoʻao o ka mamao kaʻawale | kV | 110, (145)* | 110, (145)* | 110, (145)* | 110, (145)* | |
Ua helu pinepine ʻia | Hz | 50, 60 | 50, 60 | 50, 60 | 50, 60 | |
Kuhi ʻia i kēia manawa | A | 630 | ① | 630 | 630 | |
Hoʻoholo ʻia ka ʻāwīwī pōkole pōkole | kA |
| ② | 20 |
| |
Kuhi ʻia ka manawa pōkole e kū i kēia manawa | kA/s | 20/3, (20/4)* |
| 20/3, (20/4)* | 20/3, (20/4)* | |
ʻO ke kiʻekiʻe i koho ʻia e kū i kēia manawa | kA | 50 |
| 50 | 50 | |
Hoʻoholo ʻia i kēia manawa pōkole pōkole | kA | 50 | ② | 50 | 50 | |
Hoʻolilo ʻia i kēia manawa | A |
| 1400 |
|
| |
Hoʻoholo ʻia ka haʻahaʻa haʻahaʻa o kēia manawa | A | 630 |
|
| 630 | |
Hoʻoholo ʻia i ka wā hoʻoheheʻe pani pani | A | 630 |
|
| 630 | |
5% helu ʻia ka haʻahaʻa haʻahaʻa haʻahaʻa i kēia manawa | A | 31.5 |
|
| 31.5 | |
Hoʻoholo ʻia ke kaʻina hana |
|
|
| O-0.3s-CO-180s-CO |
| |
Ke ola mīkini | Ops. | 5000 | 5000 | 10000 | 5000 | |
Ke ola uila |
| E3 |
| E2 | E3 | |
ʻO ka mānoanoa o ke kila kila | mm | 3.0 | ||||
Helu SF6 kaomi | kPa | 30 (ma 20 ℃, 101.3kPa) | ||||
Ka helu leakage makahiki | <0.02% | |||||
ʻO ka hoʻomaʻamaʻa wai | 24kV 24 hola (ma 30 kPa ma lalo o ka wai) | |||||
Hoʻāʻo arc kūloko | 20kA 1s | |||||
Degere pale | pahu kinoea | IP 67 | ||||
Paʻa fuse | IP 67 | |||||
ʻO ka pā GPR | IP 4X |
Nā memo:
① Hoʻohālikelike ʻia kēia manawa o ka hui hoʻololi-fuse i ka helu o ka fuse: ≤100A
② Hoʻoholo ʻia ka haʻihaʻi kaapuni pōkole / hana i kēia manawa o ka hui hoʻololi-fuse ma muli o ka helu o ka fuse
* ʻO nā waiwai i loko o nā pale no nā koi kūikawā, e ʻoluʻolu e kelepona i ka mea hana a mea hoʻolako paha no ka ʻike hou aku
Hōʻike Hōʻikeʻike GPR24
1. ʻAno pahu hoʻokahi
Nānā:
1. ʻO nā waiwai i loko o nā brackets i kaha ʻia me ka "*" nā huahana ma 24kV, ka mana alapine e kū i ka volta o 65/79kV;
2. Inā he nui nā ʻāpana lua i ka hoʻonohonoho ʻana, hiki ke hoʻokomo ʻia kahi keʻena hou no lākou ma luna o ka pā, ʻo kona kiʻekiʻe he 400mm.
2. GPR24 Block type-1 no ka 12kV & 24kV
Nā memo:
Inā he nui nā ʻāpana lua i ka hoʻonohonoho ʻana, hiki ke hoʻokomo ʻia kahi keʻena hou no lākou ma luna o ka GPR, ʻo kona kiʻekiʻe he 400mm.