kan sugandi . 
N ye traction substations damadɔw lamini ani maintenance depots, ani kalan kelen bɛ to ka na: Stray current ye asset killer makunlen ye. Ni aw bɛ nin kalan aw bɛ se ka a lajɛ . Katodiki lakanani sira min bɛ kɛ ka kuran tiɲɛ, anti-sray current insulation pads, stray current isolation FƐƐRƐ for metro systems . ani a y’a yɛrɛ ɲininka n’a bɛ baara kɛ tiɲɛ na diɲɛ yɛrɛ kɔnɔ. Spoiler: A bɛ se ka — ni a fɔra ka ɲɛ ani ka a sigi ka ɲɛ.
Fɛn min ye o ye (a surunyalen don) .
Stray current insulation protection system ye Rail Insulation Enhancement System ye min bɛ polimɛri encapsulation ni dual-hydrophobic insulation coating fara ɲɔgɔn kan. Feerekɛla bɛ fɛnɲɛnamafagalan dɔ fɔ >30 Ω·km ani Bɛɛ-weather corrosion protection — kunnafoni nafamaw ni track circuits ani structurel steel bɛ farati la.
Snapshot technique & testing .
Fɛɛrɛko siratigɛ la nin bɛ sigi katodiki lakanani dilancogo ni insulasi injiniyɛri cɛ. Daɲɛ kolomaw i bɛna minnu mɛn: nɛgɛ-ni-yɔrɔ-yɔrɔ-ko-kɛlɛ-yɔrɔ-ko, polimɛri composite encapsulation, hydrophobic coating, ani insulation pads. Kɔrɔbɔli ni sariya minnu bɛ tali kɛ, olu ye EN 50122 ye (kurunba lakanani ni segin-ka-bɔ-labɛnni), ISO 15589-1 (Katodiki lakanani — pibilikiw, waleyaw minnu bɛ bɛn, ani kɔgɔ-sɔgɔli / Tel .iya sɛgɛsɛgɛli kɛcogo kɔrɔlenw (diɲɛ kɔnɔ baarakɛcogo bɛ se ka ɲɔgɔn ta).
Fɛn dilannenw ɲɛfɔli (Typical) . | |
Minɛn | A ɲɛfɔli . |
Minɛ | Polimɛri Composite + Dual-hydrophobie insulating coating . |
Tɛmɛsira kɛlɛli . | >30 Ω·km (a ka ca a la) |
Baarakɛyɔrɔ ɲɛnamaya . | ≈San 25–30 (Duniɲa yɛrɛ tacogo bɛ se ka kɛ fɛn wɛrɛ ye) . |
Aplikasi . | Urban Metro, Layini Tel .iyaba, kuran siraw, bridges, turnouts |
Feerekɛlaw ka ɲɔgɔndan — Tel .iya lajɛ .
Feerekɛla | KA KƐ Focus . | Kɛrɛnkɛrɛnnenw ka fɔta . |
Sunlitetek (Nin fura in) . | Rail insulation pads & polimɛri encapsulation . | Tɛmɛsira R >30 Ω·km; Dual-hydrophobic coating . |
Feerekɛla B . | Seramiki insulation pads . | Funteni hakɛ caman sɔrɔli; brittle in impact . |
Feerekɛla C . | Anodes katodiw & kɔlɔsili . | a ka ɲi nafolo suturalenw ma; A ma kɛ ni nɛgɛsira joli ye . |
InstBɛɛation, Testing & Jati Notes .
A ka c’a la, a sigili bɛ kɛ ka ɲɛ: Aw bɛ nɛgɛso sanfɛla labɛn → Polimɛri encapsulation → Aw bɛ insulating pads sigi nɛgɛsira joli/bridges/turnouts → coat ni dual-hydrophobic layer → verify with continuity and transisistance tests. O yɔrɔ la, sɛgɛsɛgɛli bɛ kɛ cogoya la, a bɛ baara kɛ ni naani-wire resistance measurement ani stray-current mapping ye. Kunnafonidila caman ko nin sitɛmu in ye nɛgɛso sɔgɔli yɔrɔw dɔgɔya waati dɔ kɔnɔ — kabako la, a bɛ sɔrɔ Tel .iya la ni jibɔ ni bonda kɛra ka ɲɛ.
Ka ɲɛsin specs ni procurement ma, ɲinini sɛgɛsɛgɛli rapɔɔriw (salt spray, adhesion, transition resistance), seereyaw (ISO 9001, CE, ROHS — bɛ fɔ tuma caman na), ani san 3–5 baarakɛcogo garanti ni sugandiliw ye ɲɛnamaya kɔnɔ sɛgɛsɛgɛli kama. N’i bɛ ka ɲɛfɔli kɛ metoro sitɛmu kan, i ka EN 50122 kofɔ ani ka i sinsin foro sɛgɛsɛgɛli kan baara kɛlen kɔfɛ.
A laban kelen bɛ kɛrɛfɛ: nin tɛ maaɲɛmaaya ye. Fɛɛrɛw dafalenw (bonda, sira jibɔ, segin sira segin) nafa ka bon o cogo kelen na. E Katodiki lakanani sira min bɛ kɛ ka kuran tiɲɛ, anti-sray current insulation pads, stray current isolation FƐƐRƐ for metro systems . ye baarakɛminɛn kɔrɔlen ye nka a tɛ furakɛli ye min bɛ kɛ a yɛrɛ ma.
1. EN 50122 Series — Nɛgɛso kuran lakanani ani segin-ka-bɔnye sariyaw.
2. SunLitetek Stay Current Insulation Protection System KA KƐ page: https://www.sunlitetek.com/KA KƐ/sray-current-insulation-protection-system.html
3. ISO 15589-1 — Katodiki lakanani ka ɲɛsin pibilikiw ma (digili ka ɲɛsin fɛnw tiɲɛni kunbɛnni walew ma).
N ye traction substations damadɔw lamini ani maintenance depots, ani kalan kelen bɛ to ka na: Stray current ye asset killer makunlen ye.
