GKG 6/10KV 50-1250A Kiʻekiʻe Voltage Switchgear no ka mining.

ʻO ka wehewehe pōkole:

He kūpono ke ʻano o GKG no ka hoʻohana ʻana i nā mine lanahu me ka ʻole o ke kinoea, nā pōʻino pahū o ka lepo lanahu a me nā keʻena uila like ʻole e like me nā mines non-coal.ʻO GKG ʻano maʻamau kiʻekiʻe-voltage switchgear no ka mining (ma hope i kapa ʻia ʻo switchgear), i hoʻohana nui ʻia i loko o ka hale kaʻa ma lalo o ke kinoea a me ka lepo lanahu i loko o ka lua, ke ala nui ea inlet a me ka lumi hāʻawi mana o ke alanui inlet ea.E like me AC 50Hz, ka uila 7.2KV a i ʻole 12KV lako uila e hāʻawi ana i ka laina komo, feeder, pale a me ka hoʻomalu ʻana i nā kaʻa uila kiʻekiʻe, nā mea hoʻololi.Hiki ke hoʻohana ʻia ʻo Switchgear i nā substations mine ground a me ka lako mana a me nā ʻōnaehana hoʻoili i ka metallurgy a me nā ʻoihana kemika.


Huahana Huahana

Huahana Huahana

Hōʻike huahana

He kūpono ke ʻano o GKG no ka hoʻohana ʻana i nā mine lanahu me ka ʻole o ke kinoea, nā pōʻino pahū o ka lepo lanahu a me nā keʻena uila like ʻole e like me nā mines non-coal.ʻO GKG ʻano maʻamau kiʻekiʻe-voltage switchgear no ka mining (ma hope i kapa ʻia ʻo switchgear), i hoʻohana nui ʻia i loko o ka hale kaʻa ma lalo o ke kinoea a me ka lepo lanahu i loko o ka lua, ke ala nui ea inlet a me ka lumi hāʻawi mana o ke alanui inlet ea.E like me AC 50Hz, ka uila 7.2KV a i ʻole 12KV lako uila e hāʻawi ana i ka laina komo, feeder, pale a me ka hoʻomalu ʻana i nā kaʻa uila kiʻekiʻe, nā mea hoʻololi.Hiki ke hoʻohana ʻia ʻo Switchgear i nā substations mine ground a me ka lako mana a me nā ʻōnaehana hoʻoili i ka metallurgy a me nā ʻoihana kemika.
Hoʻopili kēia maʻamau me GB/T12173-2008 "Nā Lako Uila Nui no ka Mining", JB 8739-2015 "Flameproof High Voltage Power Distribution Device for Mining", GB3836.1-2010 "Explosive Environment Part 1: Nā Koina Nui no nā Lako", GB3836 .3-2010 "Nā Lewa Pahū Mahele 3: Nā lako i pale ʻia e ka hoʻonui palekana "e"" a me nā kūlana ʻē aʻe.ʻO nā palena ʻenehana a me nā koi o kēia maʻamau he kikoʻī, kikoʻī a ʻoi aku ka hana.

Nā kūlana kūpono i kuhikuhi ʻia a hoʻokō ʻia:
GB 3636.1-2010 Nā Lewa Pahū Mahele 1: Nā Koina Nui no nā Lako
GB 3836.3-2010 Nā Lewa Pahū Mahele 3: Nā Lako i Pale ʻia e ka Hoʻonui Palekana "e"
GB/T 11022-2011 High Voltage Switchgear and Control Nā koi ʻenehana maʻamau no nā kūlana lako.
GB 1984-2003 Kiekie-volt AC vacuum breaker
GB 4208-2008 Papa pale pale (IP code)
GB/T 12173-2008 Mining lako uila maʻamau
GB / T 156-2007 Volta maʻamau
GB/T 191 —2008 Nā hōʻailona kiʻi o ka hoʻopili ʻana, mālama a me ka lawe ʻana
GB/T 2423.4-2008 ʻO ka hoʻāʻo ʻana i ke kaiapuni o nā huahana uila a me nā mea uila Mahele 2: Ke ala hoʻāʻo Hōʻike Db: Ke hoʻololi ʻana i ka wela wela (12h+12h cycle)
ʻO JB-2015 ʻO kaʻu mea hoʻolaha mana kiʻekiʻe-voltage pale ahi
AQ 1043-2007 Nā hōʻailona palekana no nā huahana mining
GB3906-2006 3.6kV ~ 40.5kV AC metala-hoʻopili ʻia nā mea hoʻololi a me nā mea hoʻokele.

Mea hoʻololi mining

Hōʻike Hoʻohālike

Mea hoʻololi mining
Mea hoʻololi mining

Nā ʻāpana ʻenehana a me nā ana hoʻolālā

Helu uila: 10kV, 6kV;
I kēia manawa: 1250A, 1000A, 800A, 630A, 500A, 400A, 315A, 200A, 150A, 100A, 50A;
Papa pale: IP43;
ʻO nā manawa o ka haʻihaʻi pōkole a me ka hana ʻana i kēia manawa: 5 manawa o ka "wehe - 0.3s - wehe ʻana - 180s - wehe ʻana", 14 manawa o ka wehe ʻana, 11 mau manawa o ka wehe ʻana;
Kuhi ʻia i kēia manawa pōkole pōkole: 31.5kA (waiwai kūpono);
Kuhi ʻia ka pōkole e hana ana i kēia manawa: 80kA (waiwai kiʻekiʻe);
Kuhi ʻia ka manawa pōkole e kū i kēia manawa: 31.5kA (waiwai kūpono);
Hoʻopaʻa ʻia ke kiʻekiʻe e kū i kēia manawa: 80kA (ke kumu waiwai);
Ua helu ʻia ka lōʻihi o ka pōkole: 4s;
Hoʻoholo ʻia nā manawa hoʻomaha pōkole: 30 manawa

参数3 参数4 参数5 结构_看图王

形象2

Nā hiʻohiʻona huahana a me ke kaiapuni hana

1. Ua lanakila ka mea hoʻololi i nā hemahema o ka mea hoʻololi mua.ʻO ka mīkini lima lima lima hou i hoʻomohala ʻia e ka hui he mau hana pale piha, hilinaʻi kiʻekiʻe o ka hana, a me ka mālama maʻalahi a maʻalahi.ʻO ka liʻiliʻi liʻiliʻi a me ke kaumaha māmā.
2. ʻO ke keʻena hoʻololi i haku ʻia me kahi keʻena a me kahi kaʻa lima.Ua māhele ʻia ʻo ia i keʻena kaʻa lima, ke keʻena busbar, ke keʻena uwea, a me ke keʻena relay e ka pā.ʻElua kūlana o ke kaʻa lima no ka hoʻokolohua a me ka hana.Hoʻokaʻawale ʻia ke keʻena kaʻa lima mai ke keʻena uwea e kahi pā hoʻoneʻe insulating, kahi kūpono a palekana i ka wā mālama.ʻO 100% ka uku hoʻololi o ke kaʻa lima, e hōʻemi ana i ka manawa mālama a hoʻomaikaʻi i ka maikaʻi o ka mana.He pololei a maʻalahi ke ala paheʻe o ke kaʻa lima e hōʻoiaʻiʻo ʻaʻole e haʻalele ke kaʻa lima i loko a i waho, a ua hoʻokomo ʻia kahi kaʻa hoʻokele hoʻonohonoho i mea e hoʻopili pololei a hilinaʻi hoʻi ka pahu lua.
3. ʻO ka hana pale o ka switchgear, ma hope o nā makahiki o ka hoʻohana ʻana i nā mines lanahu, hiki i ka huahana ke hālāwai me nā koho pale o nā kumu like ʻole, i lako me ka leakage, ka nānā ʻana i ka insulation, undervoltage, pōkole pōkole, overcurrent overvoltage overvoltage, a hiki ke hoʻohana pū ʻia me ka mana mamao, kamaʻilio mamao, telemetry, a me nā mea ʻē aʻe. Hiki ke hoʻolako ʻia ka mīkini pale ʻakomi piha me kahi mea koho laina hoʻomalu honua liʻiliʻi.
Hiki ke koho ʻia ke ʻano o ka pale microcomputer mining a me ke ana a me ka mana.Loaʻa i ka ʻōnaehana pale kahi pilina kamaʻilio.Hoʻouna ʻia nā ʻike āpau i ka nānā ʻana a i ʻole ka ʻōnaehana hoʻoponopono i ka manawa maoli ma o ka pūnaewele kamaʻilio."Elima mamao" hana.

Nā hana pale nui:
1) Pale kaapuni pōkole
2) Hoʻomalu overload
3) ʻO ke kaʻina Zero ka pale ʻana i ka overcurrent
4) Zero sequence overvoltage pale
5) Overvoltage a me ka undervoltage pale
Loaʻa iā ia nā hana e like me ka hoʻomanaʻo hewa, ka nīnau hewa, a me ka nānā ponoʻī.
Nā kūlana kaiapuni:
Pono e hana maʻamau ka switchgear ma lalo o kēia mau kūlana:
a) Kiʻekiʻe: 1000m;b) Ambient
mahana: -20℃~40℃;
c) Haʻahaʻa pili: 95%;
i loko o kahi mokuahi;

Mea hoʻololi mining

Nā kikoʻī huahana

Mea hoʻololi mining

Nā huahana pana maoli

Mea hoʻololi mining

He kihi o ka hale hana hana

Mea hoʻololi mining

Hoʻopili huahana

4311811407_2034458294

hihia noi huahana

Mea hoʻololi mining

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