Application tebea horow .
1. Ahunmu mfiri a ɛwɔ mu no mu wiring a ɛbɛma ahobammɔ ne ogya atumi agyina .
2. Cable a wɔde gu ɔmanfo kar akwantu nhyehyɛe te sɛ keteke a ɛnam fam ne nsu a ɛkɔ fam mu .
3. wiring a ahobammɔ wom a wɔde fa anyinam ahoɔden so wɔ data mmeae ne adan a ɛkorɔn mu .
4. Electrical equipment connections wɔ petrochemical adwumayɛ mu ne mmeae a asiane kɛse wɔ .
Aguade ho nkyerɛkyerɛmu .
Saa ade yi yɛ EPDM (ethylene propylene diene monomer) ade a wɔayɛ no pɔtee ama cable sheaths ne insulation layers, copolymerized fi ethylene, propylene, ne diene kakraa bi. Ɛwɔ wim tebea a ɛkorɔn a ɛko tia, anyinam ahoɔden a ɛbɔ ho ban, ne sɛnea ɛyɛ den wɔ ɔhyew a ɛtrɛw mu, na wɔde di dwuma kɛse wɔ nsu a ɛwɔ ntam a ɛba fam kosi nea ɛwɔ ahoɔden kɛse mu. Ɛfata titiriw ma nhama ho banbɔ ahiade wɔ mmeae a ɛyɛ den te sɛ abɔnten so a wɔde to, nhama a ɛwɔ soro, mframa ahoɔden, keteke akwantu, ahoɔden foforo, ne tebea afoforo a ɛyɛ den.
Aguade no dwumadi .
Wim tebea a ɛyɛ papa a ɛko tia: UV ne ozone a ɛkyɛ no a ɛko tia nnɔnhwerew ≥1500, a ɛfata ma mframa a ɛkɔ soro ne nea ɛwɔ UV adwumayɛ tebea horow mu;
Electrical insulation a ɛkorɔn: volume resistivity (101⁵ ω·cm, dielectric ahoɔden ≥20kV/mm (ma ≤138kV adesuakuw);
Ogya-nsuo ne nsuo-adanseɛ: Ɛdi UL94 V-0 rating, nsuo a wɔtwe no dodoɔ 0.5%, a ɛrensɛe wɔ mmeaeɛ a ɛhɔ yɛ nwini/nnuruyɛbea;
Ɔhyew a ɛkɔ soro ne nea ɛba fam a ɛko tia: Ɔhyew a ɛyɛ adwuma bere tenten fi -55°C kosi 150°C, a bere tiaa mu ahoɔden a ɛko tia ɔhyew a ɛyɛ hyew 250°C;
Mfiridwuma mu nneɛma a ɛyɛ den: Tear ahoɔden ≥15kn/m, bending radius ≤6 mpɛn cable diameter, hwɛ hu sɛ adansi ahobammɔ ne laying flexibility.
Adwumayɛ ho nkyerɛkyerɛmu .
Nneɛma a wɔde gyina so: EPDM (Ethylene propylene diene monomer .)
Wim tebea a ɛko tia: ≥1500h (UV/Ozone a ɛyɛ corrosion a ɛko tia .)
Ɔhyew a wɔde yɛ adwuma: -55 ~ 150°C (bere tenten) / 250°C (bere tiaa mu .)
Electrical insulation: volume resistivity (101⁵ω·cm .
Dielectric ahoɔden: ≥20kV/mm (≤138kV wɔ medium-low voltage tebea mu .)
Mfiridwuma mu ahoɔden: nusu a ɛko tia ≥15kn/m; Bending radius ≤6×cable diameter .
Ogya a ɛrehyew no yɛ adwuma: UL94 V-0 a wɔagye atom .
Nsu a ɛko tia: nsu a ɛtwetwe nsu dodow ( .0.5% .
Beae a wɔde akwammisa krataa kɔ .
Medium-low ne high voltage cable sheaths: Nneɛma a wɔde siw nsu ano ne nea ɛwɔ akyi no ho nneɛma a wɔde yɛ nhama ≤138kV .
Ahoɔden foforo: Cable sheaths ma mframa ahoɔden ne photovoltaic nhyehyɛe, a ɛhwɛ ma adwumayɛ a ɛyɛ den wɔ UV-resistant ne humid-heat environments .
Keteke akwantuo/subway nnwuma: Nhyiamu ho ahwehwɛdeɛ a ɛfa wim tebea ho a wɔko tia, ogyaframa a ɛnkɔ fam ne ahobanbɔ a ɛbɛtena hɔ akyɛ .
Nnwuma a emu yɛ duru ne abɔnten so anyinam ahoɔden nhama: Ɛne acid osu, nkyene a wɔde petepete ne nnuru a ɛyɛ hyew a ɛyɛ hyew no yɛ adwuma ma ɛne nneɛma a atwa yɛn ho ahyia no hyia .
Po ne hyɛn gyinabea nhama: nsu a ɛyɛ den, nsu a ɛyɛ nwini ne nea ɛko tia nsɛe, ɛma wotumi de ho to so na ɛyɛ adwuma yiye .