45°C, Bōtōktōk im juon 72-Awa MTTR: ​​Kōmman Battery ko remaroñ in kejbãrok ñan jikin ko ilo Africa

Industry Insights · Māe 9, 2022
Industry InsightsOperations ManagementTerminal eo imanAfrica

Bwebwenato

Māe 9, 2022

Ilo 45°C mejatoto, joñan maroñ eo ej aikuj in diklok, bwidej ej bōbrae an bwil im ej kakkure terminal ko, im juon wōt ien lolok emaron bōk ruo raan — mol eo jen Timbuktu im Gao ilo Mali ñan Agadez ilo Niger, Chad im northern Sudan. Kōjparok ejjab juon men eo ej kobaiktok; ej menin aikuj eo moktata.

Ta eo ej bed wot jen maroñ eo ilo 45°C

Ilo jikin ko iturin Timbuktu im Gao ilo Mali, Agadez ilo Niger, Chad, northern Sudan im Mauritania, summer ambient ej dāpij ilōñ in 45°C im cabinet ko rej bwil wōt. Nameplate capacity figure eo ej oktak — im elaplok jen an armij ro lemnok. Kajoor in lead-acid ej dikļo̧k ñe ej wōtlo̧k im wōnm̧aanļo̧k wōt n̄e ej wōnm̧aanļo̧k wōt, kōn menin ilo 45°C juon battery ej lukkuun leļo̧k eļapļo̧k an kajoor jān ilo 25°C, juon men eo ekkā an jab meļeļe kake. Apañ eo emol ejjab diklok an maroñ ak ediklok an mour: mour in float ilo 45°C ej enañin juon mõttan emen in joñan eo ilo 25°C. Ilo jikin ko elap bwil im molo, innem, maroñ ejjab men eo ej bōbrae — mour ej. Ilo oktak, juon string eo joñan emen awa ilo 25°C enaj bōk jikin eo iumwin emen im jimettan awa ilo ruo yio ko moktata ilo 45°C, innem wōtlo̧k iumin jilu awa jen yio eo kein kajilu ke an rūttolok bōk jikin. Overshoot-then-shortfall curve ej classic high-temperature backup failure mode.

Jilu Wāween ko Bōtōktōk Ej Kakkure

Bōtōktōk ej jelet juon battery jidik kin jidik ak ilo an kobalok, ilo jilu ial ko. Mokta, blocked cooling: cabinet intake filters im battery enclosure louvres rej bōjrak ilowaan wōt wiik ko ilo ien bwidej, kobaik bar 5°C ñan 8°C ilowaan — im kinke kajjojo 10°C ej kōmman an mour, men in make ej bōk bar juon joñan. Kein karuo, terminal corrosion: bwidej ejjab maroñ in etal ilo e make, ak ñe ej mōrā ej dāpij terminal ko im strap ko im kōmman juon saline electrolyte film, im iumin condensation cycle eo ej walok jen an oktak joñan bwil im molo raan-boñ, post corrosion ej lukkun mōkaj, contact resistance ej laplok im terminal ko rej bwil iumin high-rate discharge. Kein kajilu, ļoor im kōm̧ōkajļo̧k: bwidej eo ej koba ikōtaan positive im negative terminal ko ej ejaake juon iaļ in ļoor ilo iien ko rem̧ōrā, im ilo jekjek ko reppen ej kōm̧m̧an bwe en wōr m̧ōttan ak kijeek. Uwaak ko rej: ukōt filter ko kin metal mesh eo emaron kwale ilo juon ial in allōñ, likit insulating terminal cover ko im likit anti-corrosion grease, im kōjepellok kin mejatoto eo emōrā jen am kwale kin den.

45°C, Bōtōktōk im juon 72-Awa MTTR: ​​Kōmman Battery ko remaroñ in kejbãrok ñan jikin ko ilo Africa

Etke Front Terminal ko rej kōjparok awa in jerbal

Ilo jikin ko rej bōk ruo raan ñan tōpar, awa in jerbal ko rej wōnāān, im jerbal in kalōk battery ej kōmman joñan awa kein make. Battery ko rekāāl ewōr aer terminal ko reutiej; ñe emoj likit ilo juon cabinet terminal ko rej reilok ñan lañ itulikin juon shelf ak cable tray, innem lale juon terminal ej melelen jolok juon shelf im ukōt cable ko — iumin jiljinoñoul minute ñan lale juon string emān-unit. Front-terminal design (6-FMX series, 50-200Ah, nine models) ej likit terminal ko ruo ilo maan, bwe battery ko ren maroñ jijet iturin cabinet eo im etale ej aikuj in jab jolok jabdrewot; ejja etale eo wōt emān-unit ej wōtlo̧k ium̧win jon̄oul minit. Ukōt ej oktaklok: top-terminal unit ko rej aikuj in bōklok mokta jen wiring, ilo ien eo front-terminal unit ko rej kōtlok bwe ren jolok strap ko im bar likit ilo jikin. Front terminal ko rej barāinwōt kōjparok cabinet depth eo, eo ej likit elaplok convection gap — bar jeblak ñan joñan bwil im molo eo. Ilo Africa eo elap wōnan kōjparok, joñan jerbal eo ej bōk jikin jen oktak in ekkã an laplok jen joñan wōnan battery ko.

Ejjelok aikuj in kōjparok ejjab ejelok etale

Naan in 'maintenance-free battery' ej lukkun bōd ilo juon jekjek in Africa. Ej melelen bwe ejelok dren eo emōrā, ejelok etale. Kinke cell eo ejjab maroñ in bellok ñan lale electrolyte, indicator ko jen ilikin rej aorōklok. Juon laajrak in etale eo ekkar ñan jikin eo elap wōnan ewōr lalem men ko ie: moktata, monobloc internal resistance kar joñe kin juon portable tester, flag jabdewōt men eo elaplok jen 20% jen string mean eo; kein karuo, monobloc voltage ilo ien kakije, ej kalikar jabdrewot men ko elaplok jen 0.05V jen mean eo; kein kajilu, joñan bwil im molo eo kar joñe kin juon infrared gun elikin an kar jolok, ijo juon 5°C oktak ej kwalok joñan an jab jimwe an maroñ in jolok; kein kajilu, jekjek in mejān, ej lale wōt an bwil case eo, rup ilo jemlokin im mōttan ko ilo dren; kein ka lemn, mejatoto, joñan bwil im molo in cabinet eo im bōbrae filter eo. Aolep lalem rej bōk joñoul lalem minute ko ilo jikin eo ak rej kadiklok joñan an maroñ in walok juon jorrāān eo emōkaj. Men eo eaorōk ej ñan kōllaajrake ien etale eo ñan wōnāān: ñe juon loļo̧k ej bōk ruo raan, jab kōmmane juon quarterly cycle — kōmmane juon 6-monthly cycle ippān aolep men ko ļalem rej aikuj in kōmmane. Diiklok joñan ej emman; men ko kar jolok rejjab.

45°C, Bōtōktōk im juon 72-Awa MTTR: ​​Kōmman Battery ko remaroñ in kejbãrok ñan jikin ko ilo Africa

Kōmman MTTR jen 72 Awa ñan 24

Ilo Sahel juon 72-awa MTTR ej ekkar, im tōpar 24 ej aikuj emān lever ko ilo juon wōt ien. Mokta, jikin eo ej bed ie: likit string ko rejejjet ilo jikin wia ko ilowaan wōt jiljino awa in ettōr, ilo 3% ñan 5% in oran jikin eo, ippāñ juon joñan model eo ejejjet. Kein karuo, maroñ in bōk jikin: kãlet monoblocs ko ilo joñan eddo eo an ruo armij — front-terminal 12V unit ko rej 30 ñan 65kg — im bõprae 2V cell ko relap rej aikuj lifting gear ak jiljino armij; kōppeļaak kin bolt ko, jab joint ko rej welded. Kein kajilu, pre-configuration: match, charge im label string ko rejejjet ilo warehouse eo bwe field swap eo en juon bōk jikin eo ejimwe im ejelok matching ak initial charging ilo jikin eo. Kein kajilu, kakkōl eo emōkaj: lale voltage in monobloc im internal resistance im kōmman juon alarm ruo ñan emān wiik mokta jen an likjab, ukōt callout ko ñan jerbal ko kar karōki — juon wōt kōkmanmanlok eo elaptata an MTTR, kinke elaptata callout ko rej bōjrak jen air emergency. Aolep emān rej lelok 24 awa; jilu ko moktata make rej tõbar 48 wot.

Juon laajrak in kōkāāl cabinet ñan jikin ko rebin

Kālet battery eo ejimwe im likit cabinet eo make, innem jimettan in tokjen eo enaj jako. Juon laajrak in etale ko remaroñ jerbal ñan jikin ko rebin ewōr jiljino men ko ie. Mokta, kobaik juon canopy eo ejjab bwil ak ruo mweo ñan bōbrae an melaj deloñ — joñan bwil im molo eo elaptata ilo Sahel im joñan eo ediktata. Kein karuo, bōk jikin kōto eo ñan jikin eo ewor an marok im likit metal dust mesh eo elaplok jikin jen kar jinoin, kinke kōto ej aikuj in debij meñe ej bōbrae. Kein kajilu, likit juon thermostatic fan set ñan jino ilo 40°C im bōjrak ilo 35°C, ippāñ juon 5°C differential ak fan eo ej short-cycles im mour eo an ej jako. Kein kajilu, kōttāik battery bank eo 300mm jen lal in cabinet eo bwe en maroñ in diwōjtok jen heat pocket eo im jabdrewot den ko rej jutak ilo monsoon. Kein kajilu, likit juon menin kalikar eo emera ilowaan cabinet eo ñan kōmman bwe en diiklok an al maroñ in bōk al — elaptata an emman ñan metal enclosure ko. Kein kajilu, likit juon baffle ilōñ in battery bank eo bwe fan eo en jab mōkaj an mōkaj an mōkaj an mōkaj an mōkaj an m̧akūtkūt ioon cell ko im kōm̧m̧ane juon oktak in bwil im molo ilo jikin eo; men in ekkā an jab lale, ak juon oktak ej kōmman bwe monoblocs ren rūttolok ilo joñan ko reoktak mae ien eo aolepen string eo ej bōjrak jen unit eo ediktata. Ippān doon men kein jiljino rej kōttāik joñan bwil im molo in cabinet eo jen 8°C ñan 12°C, eo ej kōmman bwe en laplok an mour. Wōnan eo ej lukkun diiklok jen juon string in bōk jikin im ej aikuj in juon wāween eo ekkā an walok ilo jikin ko rebin, jab juon kālet. View Telecom Backup Power Selection

Kwoj aikuj ke juon wāween eo ekkar?

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 wōnāān

Lale kein jerbal ko im kālet ko ñan jikin kōllaajrak eo

9 series in 60 model ko: 12V front terminal (6-FMX 50–200Ah, 12 yio), high temperature type (6-FMXH, 55°C double float life), gel (6-XFMJ, 15 yio), deep cycle (FTC, ≥1,500 alen), 2V power station series (MGFD/GFD 200–3,000Ah, 15 yio), joñan eo elap (GFMHR 500W–2,700W @15min), lead carbon (LLC 300–1,000Ah, 20 yio, PSoC cycle 4–5x), 48V LiFePO4 (SDA10 50–2000Ah, 1000 Ah, lasts). BMS eo emālōtlōt ej jipan SOC/SOH monitoring im emān kain kōjparok, im optional dry contacts remaroñ in kobalok ñan dynamic environment monitoring eo ej bed.

Katak kin base station backup power selection im quotation →