Lub Npe Lub Npe ntawm Kev Lag Luam Fais Fab Kev Lag Luam
Cov500 kVA Qhuav Hom Transformerua haujlwm raws li qhov tseem ceeb ntawm qhov nruab nrab - loj infrastructure, seamlessly bridging qhov sib txawv ntawm daim phiaj siv hluav taws xob thiab lub tsev siv hluav taws xob. Tsis zoo li cov ceg me me, lub peev xwm no feem ntau ua haujlwm raws li lubMain Incoming Transformerrau chaw ua hauj lwm yees, khw complexes, los yog cov ntaub ntawv chaw IT kab.
Raws li ntau yammedium voltage qhuav hom transformerstov, nws yog engineered los txais thawj inputs mus txog 35kV (feem ntau 11kV los yog 13.8kV). Los ntawm kev txhim kho chav tsev no ncaj qha rau hauv lub tsev qhov chaw thauj khoom- dua li ntawm qhov chaw nres tsheb sab nraum zoov tej thaj chaw deb- cov neeg saib xyuas cov chaw yuav tuaj yeem txo qis - cov nqi hluav taws xob cable thiab kev faib khoom poob.
Hom Architecture: Cast Resin vs. VPI
Thaum xaiv los ntawm ntau yamhom qhuav hom transformer, qhov kev xaiv feem ntau dictates chav tsev ib puag ncig resilience. Peb muab cov qauv 500 kVA no hauv ob qhov kev teeb tsa sib txawv:
- Cast Resin (CRT):Peb cov qauv kev pom zoo rau kev siv sab hauv tsev. Lub HV windings yog lub tshuab nqus tsev- pov rau hauv cov khoom epoxy uas muaj silica. Cov qauv no yogF1 Hluav Taws Rated(tus kheej-extinguishing) thiab impervious rau ya raws, ua rau nws zoo tagnrho rau hauv qab daus los yog chaw ntub dej.
- VPI (Nqus Siab Impregnated):Lwm qhov "qhib{0}}qhov txhab" tsim siv Class H varnish. Qhov kev xaiv no yog sib dua thiab tso cai rau kev rov ua dua tshiab yooj yim dua thaum kawg ntawm lub neej, feem ntau nyiam rau cov ntawv pov thawj tsev ntsuab lossis rov ua dua tshiab nrog kev txwv hnyav.
Kauj ruam -Up Configuration for Distributed Energy
Tshaj li cov kauj ruam tus qauv- nqis tes ua, chav tsev no nquag siv los ua ib qhoqhuav hom step-up transformer.
- Daim ntawv thov:Nws yog qhov zoo tshaj plaws los txuas 400kW-500kW rooftop solar arrays lossis natural gas cogeneration engines (CHP) rau 11kV nruab nrab voltage daim phiaj.
- Engineering:Hauv no "rov qab" hom, lub transformer yog tsim los nrog tsawg inrush tam sim no geometry thiab muaj zog rwb thaiv tsev nyob rau hauv lub thib ob sab los tuav lub voltage spikes ib yam ntawm inverter -raws li tiam qhov chaw.
Cov ntaub ntawv Technical
|
Technical Parameter |
Specification / Kev xaiv |
|
Rated zog |
500 kVA ua |
|
Thawj Voltage |
4160V / 6.6kV / 11kV / 33kV |
|
Secondary Voltage |
400V / 480V / 600V |
|
Technology |
Cast Resin (Standard) los yog VPI (Option) |
|
Rwb thaiv tsev Class |
Chav Kawm F (155 degree) lossis Chav H (180 degree) |
|
Txias |
AN (Natural) / AF (Forceed Air ntxiv ~ 40%) |
|
Npog |
IP23 (Standard Sab Hauv Tsev) |
|
Kev ua tau zoo |
Ua raws li IEC 60076-20 (Tier 1 / Tier 2) |
|
Vector Group |
Dyn11 (Standard) |
Hlau casting pwm npaj nyob rau hauv lub Hoobkas rau kev tsim khoom
500 kVA cam khwb cia resin transformers.
Active Thermal Management
- Kev Tiv Thaiv Logic:Chav tsev los nruab nrog PT100 sensors kos ncaj qha rau hauv qhov chaw kub tshaj plaws ntawm LV windings. Cov kev txuas no mus rau ib qho kev sib txuas uas ua tiav cov lus teb ua ntu zus raws li Class F txwv:Tswb ntawm 130 degree(cov neeg ua haujlwm ceeb toom),Ntxuam pib ntawm 140 degree(yog tias muaj), thiabMus ncig ntawm 155 degree(disconnecting lub load los tiv thaiv kev puas tsuaj ntawm rwb thaiv tsev).
- Maintenance Reality:Tsis zoo li cov roj cov roj uas yuav tsum tau kuaj cov kua dej dielectric thiab ntsuas roj, cov khoom siv no - lub xeev tshem tawm cov kev hloov pauv no. Kev saib xyuas yog nruj me ntsis raws li cov neeg kho tshuab: xyuas lub bolt torque thiab nqus plua plav tawm ntawm cov pa cua, ua kom yooj yim rau kev tswj xyuas cov sijhawm teem sijhawm.
Installation & Load Context
- Commercial Incomer:Kev xa khoom kwv yees720 amp uantawm lub zog tas mus li, nws yog tus qauv specification rau powering ib tug raug 10,000 m² chaw ua hauj lwm lub tsev los yog ib tug nruab nrab - cov ntaub ntawv loj.
- Retrofit Projects:Tshwj xeeb tsim kom haum los ntawm tus qauv ob - qhov rooj, ua rau nws yog qhov zoo tagnrho hloov rau kev laus, kev puas tsuaj Askarel (PCB) puv transformers nyob rau hauv cov laus hauv qab daus substations yam tsis tas yuav tsum tau demolition phab ntsa.
- Distributed tiam:Ua raws li daim phiaj- khi taw tes rau kev lag luam ru tsev hnub ci kev teeb tsa, nce 400V inverter tso zis mus rau 11kV tis network.
500 kVA qhuav hom transformer ntsia rau kev lag luam ru tsev rau
hnub ci zog daim phiaj kev koom ua ke.
Cim npe nrov: 500kva qhuav hom transformer, Tuam Tshoj 500kva qhuav hom transformer manufacturers, lwm tus neeg, Hoobkas
