Māe 12, 2023
joñan depakpak in juon OPM ej kwalok ta meram eo emaron joñe. Meram ilo wavelength ko reoktak ewōr aer wāween ko reoktak ilo fiber, im photodetector ej oktak ippān wavelength — ejja detector eo wōt emaron̄ in ruo alen an ļapļo̧k an sensitive ilo 850nm jān ilo 1550nm. Kin menin, OPM eo ej aikuj in kalibwin ilo wavelength eo ejimwe档位, ak riit ko renaj jako.
joñan depakpak in juon OPM ej kwalok ta meram eo emaron joñe. Meram ilo wavelength ko reoktak ewōr aer wāween ko reoktak ilo fiber, im photodetector ej oktak ippān wavelength — ejja detector eo wōt emaron̄ in ruo alen an ļapļo̧k an sensitive ilo 850nm jān ilo 1550nm. Kin menin, OPM eo ej aikuj in kalibwin ilo wavelength eo ejimwe档位, ak riit ko renaj jako.
PK56A series ej jipan jiljilimjuon wavelength ko rej kalibubu wavelength ko relap an fiber communication: 850nm (wavelength edik ñan multimode fiber), 1310nm (zero-dispersion wavelength ñan single-mode fiber), 1490nm (CATV downstream wavelength), 150nm-lowest wavelength single-mode fiber), 1610nm im 1625nm (out-of-band test wavelengths ñan DWDM system ko). Wavelength kein jiljilimjuon rej kalibubu aolepen spectrum eo jen short-distance multimode ñan high-distance single-mode, jen access network ko ñan trunk network ko.
Aorōk eo an jiljilimjuon-wavelength coverage ej bwe field engineer ro rejjab aikuj OPM ko reoktak ñan system ko reoktak. Ejja kein jerbal in wōt ej test 850nm link ko ilo data center ko ilo an kālet 850nm档位, ej test 1310nm link ko ilo telecom base station ko ilo an kālet 1310nm, im test EDFA ilo DWDM system ko ilo an kālet 1625nm — juon wōt button press ñan switch.
Kain fiber interface ko rej oktak — kain ko rekāāl rej FC (threaded, ekkā an kōjerbale ilo CATV im test equipment), SC (push-pull, ekkā an kōjerbale ilo telecom equipment im data center ko), ST (push-pull, ekkā an kōjerbale ilo network equipment ko rem̧or), im LC (small push-pull, ekkā an kōjerbale ilo high-denity data center ko). System ko reoktak rej kajerbal kain interface ko reoktak jen dron. Elañe juon OPM ej jipan juon wōt interface, oktak ko ilo adapter rej walok ilo jikin eo.
PK56A series ej itok ippāñ FC/UPC im SC/UPP adapter ko rejimwe, ippāñ ST, LC, im kain ko jet rej bed einwot kein jerbal ko jet. Melel in ej bwe field engineer ro remaroñ in mōkaj aer ukōt adapter ko ekkar ñan fiber interface eo emol kar kajerbale — ejelok aikuj in bar jenolok device ko ñan kajjojo kain interface.
Bar juon aorōk in universal interface ko ej test consistency. Kain interface ko reoktak jen dron ewōr joñan emman in end-face ko air — FC end-faces rej lukkun planar, SC end-faces rej ekkã air spherical. Kōjerbal adapter eo ejimwe ej kōmman bwe en emman am tōpar ilo ien test eo, im bōbrae an bar jako jen interface eo ejjab errā.
Multimode fiber (MMF) im single-mode fiber (SMF) rej ruo kain fiber ko reoktak jen dron. MMF ewōr juon an m̧ōttan eo em̧wilaļļo̧k (50 ak 62.5μm), ej jipan̄ elōn̄ wāween ko n̄an kōjepļaaktok, edikļo̧k an tōpar (ekkā an pād ilowaan 2km), im ej kōjerbal 850nm ak 1300nm. SMF ewōr juon an m̧ōttan eo edikļo̧k (9μm), ej jipan̄ wōt juon wāween kōjepļaaktok, ej tōparļo̧k (m̧ae 80km+), im ej kōjerbal 1310nm ak 1550nm.
PK56A series ej jipan MMF im SMF testing — ilo 850nm im 1300nm档位 ñan MMF, im ilo 1310nm, 1490nm, 1550nm, 1610nm, im 1625nm档位 ñan SMF. Melel in ej bwe ri jerbal ro rejjab aikuj kein jerbal ko reoktak jen dron ñan MMF im SMF.
Ilo jerbal, MMF im SMF testing workflow ko rej einlok wōt juon — kãlet wavelength eo ejimwe档位, kobaik fiber eo, riiti joñan kajoor eo. Ak lale: MMF testing ekkā an kōjerbal 850nm (bwe MM system ko rej kōjerbal 850nm VCSEL source ko), ilo ien eo SMF testing ej kōjerbal 1310nm ak 1550nm. Kālet wavelength eo ebōd档位 ej kōmman riit ko reoktak.
Ilo PV plant ko, fiber communication link ko rej jilkinlok melele ko an inverter ñan central monitoring system eo. Elañe juon fiber link ej bōjrak, monitoring system eo ejjab maroñ bōk melele ko jen inverter eo — melelein bwe PV plant operations team eo ejjab maroñ in jelā ewi inverter eo ewōr an jorrāān, ta joñan kajoor eo ej walok, ak elañe efficiency eo ej jimwe. Ñan juon 100MW PV plant eo ewōr buki inverter ko ie, elañe aolep fiber link ko rej bōjrak, tiim in jerbal eo ej aikuj in kōmman bwe en wor inverter kin inverter, ilo juon wōnan eo elap.
PV plant fiber links rej jelmae apan ko reoktak jen don. Mokta: joñan bwil im molo eo elap — PV plant ko rej kalek ilo jikin ko rebin, im joñan bwil im molo in bwidej ilo summer ej laplok jen 60°C, im fiber ej kōmman bwe en mõkaj an rūttolok ilo joñan bwil im molo ko reutiej. Kein karuo: UV exposure — polyester buffer layer in fiber ej jorrāān iumwin UV radiation, im kōmman an fiber eo rup. Kein kajilu: menin mour ko rej mōñā — cable trench ko im fiber ko ilo PV plant ko rej jikin ko remman ñan rodents ko. Kein kajilu: kōto im bok — ilo āne jemaden im gobi PV plant ko, kōto im bok remaroñ kōmman bwe en rup kilin fiber eo.
Kin menin, test in fiber in PV plant ej aikuj in bed ilo karōk in kōjparok eo. Ilo ien bōk menin eddek ko rekãl, mālejjone kajjojo fiber link ko rej maroñ in jilkinlok, maroñ in bōk, im jako in link ko. Ilo ien jerbal, test kajoor in link eo elap tokjen im joñan an jako kajjojo quarter. Elikin juon jorrāān, kōjerbal meram eo emera ñan pukōt jikin eo ear jorrāān mokta, innem kōjerbal OPM eo ñan lale bwe en emman. PK56A series eo elap an bwil im molo (-10°C ñan +50°C) ej kōmmane bwe en emman ñan jikin ko elap an bwil im molo.
Ñan tiim in engineer ro im tiim in kōjparok ko, kōmmane wāween ko rejimwe ñan test fiber. Jerbal eo ej aikuj in koba: kōppopo mokta jen test eo (kamool wavelength档位, lale erreo in end-face, kamool kain adapter eo), test execution (transmit power → bōk kajoor → loss calculation → red light verification → end-face photography), post-test recording (data archiving, anolyming report, generation).
Un eo an standardization ej bwe data in test ko ñan 'ejja link eo wot, ilo ejja wavelength eo wot, ilo ejja ien eo wōt' rej maroñ in keidi. Elañe wavelength档位 ej oktak, end-face cleanliness ej oktak, im ien test ej oktak ilo test ko, data ko rejjab maroñ in kōjerbali ñan trend analysis.
Ñan ri wia ro, elañe wāween ko ñan kajerbal device ko rej kitibuj elōñ kain fiber ko im elōñ interface ko, likit OPM ko moktata kin multi-wavelength im multi-interface support. Meñe elaplok wōnan kein jerbal rot kein, rej jolok aikuj in elōn kein jerbal ko im kōmman bwe en diiklok joñan an jab jimwe kālet wavelength ak interface eo ebwid ilo ien test ko. View the PV Test Instruments Collection
Kwalok ñan kim jekjek in jerbal eo am im men ko rej aikuji, innem kim naj lewoj juon wāween eo ejimwe im lewoj juon am quote ilowaan 24 awa.
Bōk juon quote ejjelok wōnāānPK56A optical power meter, PK56B-E integrated OPM + red light source (2mW/5mW/10mW/20mW) — five series covering the complete needs from basic optical power testing to long-distance red-light fault location. Seven-wavelength coverage, multi-interface compatibility, wide-temperature design — designed for field testing and acceptance at PV plants, telecom base stations, and data centers.
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