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ʻO ʻoe ʻoe: Kahua>Nūhou

ʻO ka ʻike huahana pahū-hōʻike ʻepekema kaulana

MEA: 2019-09-25 HITS: 74

Ua hoʻomaka ka National Fire Protection Association (NFPA) e paʻi i ka National Electric Code (NEC®) i 1897.

I mea e hiki ai ke hoʻokō i nā kūlana pahū-hōʻoia, pono i ka pā ke hiki ke hoʻokipa i nā pahū e kū mai ana i loko o kona pā a pale i nā hunaahi i loko o kona pā mai ka hoʻā ʻana i nā mahu, nā kinoea, ka lepo a i ʻole nā ​​​​fila i ka ea a puni. No laila, ʻaʻole manaʻo ka pale pahū ʻaʻole hiki iā ia ke pale wale i nā pahū waho i ka wā e pili ana i nā pā uila. ʻO kēia ka hiki o ka chassis ke pale aku i nā huna huna a i ʻole nā ​​​​pahū ʻana mai ka hoʻoulu ʻana i kahi pahū nui.

Pono e hoʻāʻo ʻia ka mahana o ka ʻili a i ʻole kekahi ʻāpana o nā mea uila i ʻike ʻia i ka lewa pōʻino ʻaʻole i ʻoi aku ma mua o 80% o ka wela o ka auto-ignition o ke kinoea a i ʻole ka mahu i loko o ka wahi i manaʻo ʻia ai nā mea hana. hoʻohana ʻia.

USA °C

Kona Keahole

(IEC) °C

Kelemānia °C

Hoʻomau - Manawa Pōkole

T1 - 450

T3A - 180

T1 - 450

G1: 360 - 400

T2 - 300

T3B - 165

T2 - 300

G2: 240 - 270

T2A - 280

T3C - 160

T3 - 200

G3: 160 - 180

T2B - 260

T4 - 135

T4 - 135

G4: 110 - 125

T2C - 230

T4A - 120

T5 - 100

G5: 80 - 90

T2D - 215

T5 - 100

T6 - 85

T3 - 200

T6 - 85

Lako pahū

Wehewehe: ʻO nā lako uila e hoʻā ʻole i ka lewa pahū a puni ma lalo o nā kūlana i kuhikuhi ʻia.

Mahele ʻia i ʻekolu mau mahele:

Papa I: nā lako uila ma lalo o ka honua i nā lua lanahu;

Papa II: ʻO nā lako uila ʻē aʻe a pau no ka pōʻaiapuni kinoea pahū koe wale nā ​​mine lanahu a me nā lua lalo.

Papa III: Nā lako uila i hoʻohana ʻia i nā wahi lepo pahū ma waho aʻe o nā mine lanahu

ʻO ka huahana JWBT810 he IIC, kūpono no IIA, IIB pahū lewa. A ʻo JWBT810 ka T6. ʻO ke kaiapuni e pili ana: ka lepo weliweli a me nā ea hau, ʻoihana petrochemical, Tunnel, metro, railway, LRT, speedway, moana, moku, offshore, mine, power plant, bridge etc.

ALOHA AABEHāʻawi i ka leka uila kūikawā a me nā loiloi mec time Limited