Lokacin da Kariyar Grid ba zai iya yin sulhu ba: Muhimman Matsayin Drop Fuses

Lokacin da Kariyar Grid ba zai iya yin sulhu ba: Muhimman Matsayin Drop Fuses

Ka yi tunanin tashar da aka jiƙa da damina inda kuskuren taransfoma ya aika 12kA yana hawan layi. A cikin daƙiƙa 0.02, na'urar kariyar ku dole ne:
✅ Narke daidai
✅ Breakfault current
✅ Keɓe da'irar ta jiki
✅ Tsira da fashewar baka
Wannan shine gaskiyar. RW12-12(F) drop fuses an ƙera su don.

Injiniya don Matsanancin yanayi: Babban Fa'idodin Fasaha

Bangaren	RW12-12(F) Ƙirƙira	Matsayin Masana'antu
Insulators	Silicone roba/ yumbu hade	Layin
Tuntuɓi Resistance	≤300 μΩ (Lambobin azurfa biyu)	500-800 μΩ
Resistance UV	Epoxy-phenolic tube + na musamman shafi	Daidaitaccen fenti
Karya Ƙarfi	16kA da 10kV	12.5kA

Me yasa Kayayyakin Ayyuka ke Zaɓi RW12-12(F): 5 Nasarar Ayyuka

1. Injin Tsaron Matattu

Sakin aiki-biyu: Narke kashi → Sakin bazara → Rage nauyi

Cire haɗin gani: Matsayin ƙasa 45° yana tabbatar da keɓewar kewaye

Tabbacin filin: Yana hana hatsarori na baya yayin kiyayewa (ya dace da DL/T 640-1997)

2. Arctic zuwa Hamada Dogara

-40°C zuwa +80°C kewayon aiki

35mm/kV nisa mai rarrafe (Ya wuce GB/T 15166.3 don gurɓatattun wurare)

Maɗaukaki mai tsayi: 4000m+ shigarwa

3. Ƙarfin Ƙarfafawa

Lambobin azurfa sun ware → siffofin Arc

Gassing liner yana vaporizes → Ƙarfafa matsi

Axial gas fashewa → Bacewar Arc a cikin <8ms
(Ba kamar daidaitattun fuses da ke buƙatar switchgear ba)

4. Maintenance Ingantaccen Zane

Cast brass parallel-groove connectors: Yana ɗaukar ± 15% bambancin girman madugu

Tsarin daidaitawa na hinge: Shagon tagulla da aka yi da azurfa yana tabbatar da sake dawo da motsi guda ɗaya

5. Amsa Mahimman Laifi

Cikakkun lokaci-launi na yanzu: 200A max rating

Aiki nan take a 230% fiye da kima

Yarda da Gwaji: Bayan Ka'idoji

An ba da izini ga:

Nau'in Gwaji

DL/T 640-1997 (Sharuɗɗan Fasaha na Fuse na Waje)

Tabbatarwa mai ƙarfi:

Ayyukan inji 10,000

1000 thermal cycles (-40°C ↔ +40°C)

96h gishiri fesa (ASTM B117)

Yanayin Shigar da ke Buƙatar RW12-12(F):

Hanyoyin Sadarwar Ƙarfin Ma'adinai (Ƙura + juriya)

Kayayyakin Gishiri (Kariyar lalatawar Gishiri)

Abubuwan Haɗin Haɗin Sabunta (Mai yawan sauyawa)

Watsawar tsaunuka (nauyin kankara + aikin tsayi)