Delta VFD075E43A tuki mai matakai uku 7.5kW na al'ada

Takaitaccen Bayanin Samfur

VFD075E43A na’ura ce mai ƙarfi sosai, nau’in “sensorless vector control” AC micro drive wadda take cikin jerin Delta VFD-E mai saukin amfani. An ƙera ta ne domin aikace-aikacen da ke buƙatar sassauci da ƙaramin horsepower, kuma wannan na’urar “standard variable frequency drive” ta 7.5kW (10 HP) tana sarrafa saurin juyi da juyawar ƙarfi (torque) na mota yadda ya kamata. Magani ne mai tsarin bangarori (modular), tare da ƙimar kariya ta IP20, wanda aka tsara don inganta tanajin makamashi da daidaitaccen iko ga motoci na “three-phase induction” a cikin zamani na tsarin sarrafa masana’antu ta atomatik.

Manyan Fa’idodin Fasaha

• Tsarin bangarori (Modular Design): Tsarin VFD-E yana goyon bayan faɗaɗawa ta hanyar katunan plug-in, yana ba da damar saurin shigar da ƙarin “fieldbus modules” da I/O cards.
• Aikin PLC da aka haɗa ciki: Tana da ƙarfin shirye-shirye da aka haɗa, masu sauƙin amfani, waɗanda ke aiwatar da tsarin sarrafa “basic logic” ba tare da buƙatar wata PLC ta waje ba.
• Ingantaccen Sarrafa Zafi: Tana amfani da tsarin sanyaya da fan mai tilastawa (forced fan cooling) mai ƙarfi wanda ke kiyaye yanayin zafin aiki cikin daidaito ko da a lokacin nauyin aiki mai tsanani.
• Sassauƙan maɓallin RFI: Tana da maɓallin RFI da za a iya cirewa domin rage hayaniya (noise suppression), don sauƙaƙa daidaita na’urar zuwa nau’o’in tsarin “grounding” daban-daban.

Ƙayyadaddun Bayanai na Fasaha

Shigarwa da Kulawa ta Fuskar Injiniya

• Nisan Daurawa: A daura drive ɗin a tsaye a kan saman daidai wanda ba ya jijjiga. A bar akalla tazara 50mm a gefe-gefe da kuma 120mm a sama da ƙasa domin samun ingantaccen yawo na iska daga fan.
• Tsaron Wayoyi: A tabbatar cewa wutar shigar 460V three-phase ta haɗu ne kai tsaye zuwa “terminals” na R/L1, S/L2, da T/L3 kawai. Haɗa wutar shigar zuwa “output terminals” U/T1, V/T2, ko W/T3 zai lalata na’urar har abada.
• Ka’idojin Grounding: A yi “grounding” na inverter ɗin yadda ya kamata ta amfani da “terminal” na ƙasa da aka ware. A bar wayar ƙasa ta zama gajera gwargwadon yiwuwa don rage tasirin “electromagnetic interference (EMI)”.

Dalilan Zaɓar Wannan Samfuri

• Ƙaramin Sarari: Ikon daura ta a gefe-da-gefe (side-by-side mounting) yana rage sararin da ake buƙata a kan bangon panel ɗin da ake gidan na’urori.
• Raba DC Bus: Yana haɗuwa da sauƙi a layi ɗaya da sauran drives da yawa domin sha ƙarfin birki (braking energy) da hana kuskuren “overvoltage” yayin saurin rage gudu.
• Cikakken Tsarin Kariya: Yana ƙunshe da kariya ta ainihi (real-time) kan “overcurrent”, “overvoltage”, “undervoltage”, zafi mai yawa, ɓacewar phase, da yanayin ƙarin nauyi a kan mota (motor overload).

Tambayoyin Fasaha Masu Yawan Faruwa (Technical FAQs)

Q1: Menene harafin "A" ke nufi a ƙarshen lambar samfurin VFD075E43A?
A1: Harafin "A" yana nuna nau’in Standard Drive na jerin VFD-E, wanda yake da ayyuka na al’ada da aka gina a ciki ba tare da wasu manyan bambance-bambancen kayan aiki na musamman ba.

Q2: Shin wannan VFD na iya juyar da mota mai single-phase 460V?
A2: A’a. Wannan takamaiman samfurin an ƙayyade shi ne kaɗai don wutar shigar 460V three-phase mains, kuma dole ne a yi amfani da shi kawai don ciyar da motoci na “three-phase induction”.

Q3: Sau nawa ya kamata a yi wa fan ɗin sanyaya hidima ko a maye gurbinsa?
A3: A rika tsaftace fan akai-akai don hana taruwar ƙura. A yanayin aiki na al’ada, a maye gurbin fan ɗin sanyaya da ke ciki duk bayan shekaru 2 zuwa 3 domin guje wa kuskuren zafi mai yawa (overtemperature) a drive ɗin.