Safarada > Maltid > GE > GE Multilin
Magaca Alaabta: Module CT/VT
Magaca Brand: GE
Lambarka Modelka: UR8CH
Dalka kaleyska: Dhalinyarada Amerikanka
Damaanad: boqortooyada 12 Bulsho
Whatsapp: +86 18159889985
Iimaylka: [email protected]
Magaca Brand: |
General Electric |
Lambarka Modelka: |
UR8CH |
Dalka kaleyska: |
Dhalinyarada Amerikanka |
Furaha Talaalada: |
Cusub oo ah orijinaalka, oo ku dhaqmayn khasabta ah |
Wakhtiga aad ugu yaraysid: |
Wakhtiga soo guurinta marka la jirto magaalo |
Shurtida Casirada: |
T/T |
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Mudirka Biyaha: |
Stella |
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Ii email: |
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Xiriirka WhatsApp: |
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ISIMKA QOOR |
UR8CH (sidoo kale UR-8CH) |
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Sameynta |
General Electric (GE) – GE Multilin / GE Grid Solutions |
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Taxane |
Siriinka Relayga Waaqayn (UR) |
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Nooca Alaabta |
Mooduulka Ingirita CT/VT |
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Kanaliyada CT ee Xariirka |
3 kanal, loo xullum karaa qaybta (1A / 5A) |
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Kanalka CT ee Gudaha |
1 kanal, loo xullum karaa qaybta (1A / 5A) |
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Qaybta Saxda CT |
0.5% |
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Qaybka Joomka VT (Xariirka ilaa Gudaha) |
50 – 300 V AC |
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Qaybta Dhaqmeedka VT |
0.2% |
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Faraqa |
50 / 60 Hz |
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Caano Caano |
–40°C ilaa +85°C |
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Dhammaadka ammarta |
–55°C ilaa +90°C |
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Cuneeynta |
5% – 95% RH (Laa jirin karaama) |
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Koronto |
24 V DC (±10%) oo la tiriyo koonfure-ka UR |
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Xirfadda caynaha |
< 5 W |
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Socod |
Mooduulka la gudbi karaa; goob ka mid ah kuwa UR chassis |
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Cabbirka (H × W × D) |
4x18.5x17.2cm |
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Miisaanka |
1.22kg |
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Dalka guurka |
Maraykanka (USA) |
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Tixgelinta |
IEC 61850, IEEE C37.2, UL, CE |
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Qiimaha sameynta |
EnerVista UR Setup |
Waxaa UR8CH waa mooduulka la xidhiidha CT/VT ee la sameeyay si gaar ah oo la xidhiidha platformada GE Multilin Universal Relay (UR). UR8CH waa la xidhiidha relay-ga ugu dhowaad ah salka kala duwan ee dhinaca (1A/5A oo la xidhiidha) iyo qaybta CT ee dhinaca dhulka, taasoo la xidhiidha wadarka guud ee VT ee dhinaca saddex. UR8CH waa la badalaa isku-darka aynaha iyo jirka ee dhinaca saddex ee kuwa VT iyo CT ee kuwa analog ee kuwa digital ee la xidhiidha loogu sameeyo heshiiska nabadgelyo, oo la xidhiidha nabadgelyo ee kuwa leh iyo nabadgelyo ee kuwa dhinaca laba. UR8CH waa la gudbiyaa goob ka mid ah ee UR chassis, oo waxa uu ku badalaa qoraallada qalbiga ah ee kuwa la xidhiidha, oo la xidhiidha goobka panel-ka, taasoo la xidhiidha qiyaasta dhaqmeedka iyo kuwa galvanic isolation ee kuwa xaqiiqda ah ee kuwa substation ee kuwa maamulka iyo kuwa industriyada.
Habka ilmaha ku xidhka transformer (87T) oo la isticmaalayo transformer ee ka mid ah laba iyo saddex qayb
Habka ilmaha ku xidhka generator (87G) iyo habka ilmaha ku xidhka dhinaca dhexe ee stator
Habka ilmaha ku xidhka busbar (87B) ee ku yaal habka lagu isticmaalo kala duwan ee jiritaanka yar iyo jiritaanka dhan
Habka ilmaha ku xidhka feeder ee loo baahan yahay 3-phase CT inputs iyo kanal-ka CT ee dhinaca dhexe
Habka ilmaha ku xidhka motor ee la isticmaalo mar walba in la xoojiyo coronti ee laba qayb
Habka ilmaha ku xidhka laba qayb ee la isticmaalo mar walba oo la isticmaalo kuwa ugu sarreeyaadka ah ee motor industrial
Qaybta ilmaha ku xidhka qaabka guud ee jiritaanka dhan ee la isticmaalo CTs ee la xaqiijin karaa 1A/5A oo la isticmaalo si loo badalo qaybta guud ee sensor
Habka ilmaha ku xidhka switchgear ee jiritaanka dhan ee ku yaal habka ilmaha ku xidhka substation automation ee la isticmaalo IEC 61850
Habka ilmaha ku xidhka xariirka qaabka guud ee jiritaanka dhan iyo qaabka guud ee jiritaanka sidaan ee la isticmaalo coronti iyo voltage oo leh qiyaas weyn
4 kanal-ka CT (3 phase + 1 dhinac dhexe): Waxaa loo xilooni karaa gudaha 1A ama 5A ee dhammaan kuwa la isticmaalayo.
3 qaybaha VT: Waxay raacdaan dhammaan talaabada saddex, oo leh 0.2% siyaasadda.
Auto-sensing: Kaardka waxay uga saaraysaa CPU-ka UR in ay yaallaan in qaybta ayaa 1A/5A CT ama 110V/220V VT — ma jiro DIP switches.
Differential ready: Waxay taageerdaan percentage-restrained differential (87) iyo 2nd harmonic blocking iyo adaptive restraint.
Split-phase capable: Waxay isticmaalaan isku daynayaal ah oo ka dhigan tahay dhammaan talaabada corontada si loo isticmaalado in la iga soo celiyo motor.
Tayada Weyn: CT Class 0.5%, VT Class 0.2% si loo isticmaalo in la raaco iyo in la iga soo celiyo.
Ku Darsho Galvaanik: isolaashin 2 kV RMS mid ka mid ah xagga qaybta iyo dhulka.
Plug-in la isticmaali karo marka la jirin: Geli/ka saar marka UR chassis ku jira si wanaagsan.
Qayn farxad leh: –40°C ilaa +85°C oo la isticmaalo marka ay xaaladaha caafimaad leedahay.
EnerVista UR Setup: Dhammaan isku dhafaynta, isku dhexeeya qaybta, iyo isku dhafaynta nabadgelyada loo xidhiin karaa koonfurka.
Waxay ku dhigaysaa talaabada 3-phaase, talaabada dhulka, iyo voltajada 3-phaase ka soo baxa CT/VT ee labaad ee loo isticmaalo si loo xidhiin karo algoritmada nabadgelyada UR CPU.
Waxay sidaas daraad ah sidaan ugu yar tahay inay siiyaan talaabada analog ee loo isticmaalo si loo xidhiin karo nabadgelyada isku dhafayn, oo waxay u muuji doonaan xalqadii dhexeeya ee qaybta marka ay isku dhafayn karaan isku dhafaynta ee ku saabsan talaabada.
Waxay sidaas daraad ah siiyaan talaabada phaase iyo voltajada si loo isticmaalo elementada talaabada ka badan oo ku saabsan xagga (67) si loo xidhiin karo xagga xalqadii.
Waxay uga saaraysaa heerka la xidhiidhaa qaybta kala duwan ee dhaqanka, taasoo leh in qaybta kasta ay la xidhiidho si toos ah si loo ogaado xaladaha la isku dayo.
Ugu saaraysaa qiimaha dhulka (ground current) si loo isticmaalo qaybaha xaladaha dhulka (50SG/51SG) kuwa la xidhiidhaa si toos ah ee dhulka la xidhiidhaa si kala duwan (high-resistance grounded systems).
Ugu saaraysaa daata heerka la xidhiidhaa (25) kuwa la xidhiidhaa VT ee la isku dayo mid ka mid ah kaynka jeneraashinka iyo buuska dhaqanka.
Waxay isku dhisaysaa qiimaha CT ee labaad (CT secondary values) si aad ugu yaraan — doorashada 1A/5A waxay ka saaraysaa istaamka CT ee la isku dayo (external interposing CTs).
Waxay isku tijaaboosaysaa qaabka la xidhiidhaa CT/VT mar dambe mar (continuously); waxay uga saaraysaa amar xalad (diagnostic flag) oo la xidhiidhaa xaladaha la isku dayo ama xaladaha qoraalka.
Waxay uga saaraysaa 80 tibxiga (samples) per cycle (mar) kila mar ka mid ah kanalada (channels) kuwa la xidhiidhaa SV (IEC 61850-9-2LE) si loo isticmaalo IEDs ee la isku dayo (third-party IEDs) kuwa la xidhiidhaa si merge unit mode.
Su’aal 1: UR8CH waa maxay la isticmaalo?
Jawaab 1: UR8CH waa qayb ka mid ah la xidhiidhaa CT/VT oo uga saaraysaa qiimaha corronta iyo jooma (current and voltage sensing) si loo isticmaalo relayska GE Multilin UR series kuwa la xidhiidhaa si differentiaal, split-phase, iyo directional protection schemes.
Su’aal 2: UR8CH waa qaybta kala duwan ee CT iyo VT ee uu uga saaraysaa?
A2: Waa UR8CH u siiya CTs ee 3 qayb (1A/5A oo la xilooni karaa), 1 CT ee dhulka (1A/5A oo la xilooni karaa), iyo 3 qayb VT ee ka tala galinta qaybaha.
Su’aal 3: Ma UR8CH waa ku jirin karaa ama ku bixi karaa?
Jawaab 3: Haa. UR8CH waxaa la gali karaa ama la bixi karaa marka UR chassis ay ku jiraan, taas oo ka saarisaa dhammaan dhaqanka siyaasadda.
Su’aal 4: Waa maxay tajribada ah ee UR8CH?
Jawaab 4: UR8CH u siiya tajribada ah ee Qayb 0.5% ee CTs iyo tajribada ah ee Qayb 0.2% ee VTs, taas oo la xiriira inay fuli doonaan talooyinka sare ee caawinaad iyo isku daynta.
Su’aal 5: Waa maxay software-ka ee UR8CH?
A5: Waa UR8CH waxaa la xiriira GE’s EnerVista UR Setup software, taas oo u helay CT/VT scaling, qaybaha isku darsho, iyo dhammaan waxyaabaha caawinaad ee la xiriira.
Ogaada Hadda: [email protected]
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