3M Scotch 2220 sɛgɛsɛgɛli nɛgɛjuru min be se ka nɛgɛjuruw nɔrɔ ɲɔgɔn na - STK
3M Scotch Electrical Stress Control Tape 2220 ye 10 mil (0.25 mm) gɛrɛntɛ ye min dilanna ka se ka kuran fanga mara yɔrɔ cɛmancɛ- ani yɔrɔba-ka juru labanw n’a ɲɔgɔndanw na. O nɛgɛkunbɛnnan dilanna ka bɔ nɛgɛkunbɛnnan dɔ la min tɛ -vulkanizasiyɔn ye ani a be ni nɛgɛkunbɛnnanw ye minw be se ka yɛlɛma yɛlɛma, ani nɛgɛkunbɛnnanw be nɛgɛkunbɛnnan dɔ yira min ka bon kosɔbɛ (ε ≈ 25).
Ɛnsɛniyeri ka tiɲɛtigiya: Degun nɔgɔyali ani dielɛkitiriki fanga yiriwalen
EPC ka kuran nɛgɛjuruw baarakɛlaw ni baarakɛlaw fɛ, kuran lakanali be bɔ minanw na minw be baarakɛcogo sariyaw labato minw basiginin lo fiziki- kan. STK be Scotch 2220 ka baarakɛcogo jɔnjɔnw yira duguman:
Dielɛkitiri yɛlɛmabali (ε=25)
O bandi ka setigiya danfaranin be dɛmɛ don ka kuran gɛlɛyaw kɛ kelen ye yɔrɔ minw na juru bɔra. Ni kuran ka yɔrɔw tilannin lo tugun, o be dɔ bɔ stress peaks concentrés la ka se baarakɛcogo lafiyamanw ma.
01
Degun nɔgɔyali baara ɲuman:
A be kuran ka yɔrɔ yɛlɛmaniw nɔgɔya juru ka yɔrɔ tilancɛ-min be yɛlɛma, o be dɛmɛ don ka juru ɲɔgɔndan sababu fɔlɔw dɔ dɔgɔya.
02
Jii datuguli ani yɔrɔ lakolon fa baara:
O mastic composé conformable be jigi ka don yɔrɔw la minw tɛ bɛn ɲɔgɔn ma ani a be nɔrɔ ɲɔgɔn na ni yɔrɔw ye minw tɛ kelen ye, o be dɛmɛ don ka fiɲɛw bɔ yen yɔrɔ minw na fiɲɛ be se ka bɔ yɔrɔ dɔ la.
03
A bɛɛ be bɛn ni kabɔli insulasiyɔn sisitɛmu ye:
A be bɛn ni dielektiriki juru barikamanw ye minw be se ka mɔgɔw latanga, i n’a fɔ Cross-Polyéthylène (XLPE), Ethylène Propilène Rubber (EPR), ani laada tulu-papiye juruw.
04
Fɛɛrɛw
|
Nɔrɔnan suguya |
Masitiki |
|
Kɔfɛla (Tabaga) minanw |
PVC min be kɛ ni pilasitiki ye, vinili |
|
Kɔfɛla (Tabaga) bonya (mɛtiri) |
0.76 mm |
|
Marki |
Ekɔsi® |
|
Lafiɲɛ wagati janyali |
2.25% |
|
Kɔnɔna/Kɛnɛma |
O fila bɛɛ |
|
Baarakɛyɔrɔ ka funteni hakɛ min ka bon (Sɛlisi) |
Degere 90 |
|
Baarakɛyɔrɔ ka funteni fitinin (Sɛlisi) |
degere 0 |
|
Nɔrɔnan gɛrɛfɛlaw hakɛ |
Kelen-faan |
|
Fɛɛn kulɛri |
Bugurinjɛ |
|
Fɛɛn suguya |
Haminakow marali |
Lɔnniyabaga ka baarakɛcogo n'a sigicogo gafe juru nɔrɔnanw kama
Stress control mastics sigicogo jugu ye sababuw dɔ ye minw be kɛ sababu ye ka yɔrɔw tiɲɛ. STK be nin step-by-step sigicogo yiracogo di walisa ka baarakɛlaw dɛmɛ ani foro ka kabɔliw nɔrɔbagaw:
[Kabɔli tigɛli yɔrɔ] → [I ka Scotch 2220 Mastic kɛ ni 50% tilancɛ-Lap Overlap ye] → [Nɔgɔya ka yɔrɔ gwansanw bɔ yen pewu].
• Fɛɛn fɔlɔ: Ka yɔrɔw nɔgɔ bɔ:
Aw ye juru ka nɛgɛjuru fɔlɔ n’a gɛrɛfɛla saniya koɲuman ni kuran ka nɛgɛjuru saniyalan ye min daganin lo walisa ka tulu, nɔgɔ ani karibɔni nɔfɛtagama tɔw bɔ yen.
• Ɲɛyirali 2nan: Ka boon lɔ cogo min na:
A daminɛ ka Scotch 2220 bandi siri milimɛtiri 20 ɲɔgɔn na ka segi ka taga yɔrɔ min be yɔrɔ min be yɛlɛma.
• 3nan: Tension ka ɲɔgɔn kunmabɔ:
Aw b’o bandi nɔrɔ ni fanga ye fɔɔ a bonya ka dɔgɔya ka kɛ a bonya fɔlɔ 3/4 ɲɔgɔn ye. Aw ka to ka nɔrɔ yɔrɔ tigɛnin na ka taga yɔrɔ fɔlɔ la ni 50% tilancɛ-lap overlap fɛɛrɛ ye.
• 4nan: Ka fɛɛn gwansanw bɔ yen:
Aw ye fani min siri ka ban, aw k’o nɔgɔya bolo la ni yeelen ye walisa a ka la a la ko mastiki ka bɛn n’a lɔcogo ye pewu ani fiɲɛ ka juru wala yɔrɔ si kana don a la.
Lizini minw be baara kɛ
Fanga ni kuran - Degun kɔlɔsili juru ɲɔgɔndanw na station fitininw ni tilanyɔrɔw la
Lizini dilanni - A be MV/HV juru tigɛcogo lanaya sabati lizini baarakɛyɔrɔw la
Baarakɛminɛnw - be juruw nɔrɔyɔrɔw latanga tɛrɛnw, pɔnw ani dugu ka kuran sisitɛmuw kɔnɔ
Tulu ni gazi - be juru labanw latanga kɔgɔjida la/yiriw laminiw na minw be nɔgɔ bɔ
Kuran min be se ka kuraya - be juruw ka gɛlɛyaw mara fiɲɛ/tile sɛnɛyɔrɔw la cogoya gwɛlɛw la
Minanw
Tagasogow: 3m TM scotch® 2220 stress control tape: fura lafiyaman mv/hv juru ɲɔgɔndanw kama fanga la, izinibaara ani kuran kura baarakɛcogo", Sinuwa 3m TM scotch® 2220 stress control tape: fura lafiyaman mv/hv juru ɲɔgɔndanw kama fanga la, izinibaara ani kuran kurakurayali baarakɛcogow"
