-Phase Single Energy Meter: ncomo ixabiso

iimitha Isigaba esinye benziwa lweerhafu omnye okanye ngaphezulu. Iimfaniso omnye komnye ngokuyintloko bahluka eklasini nokuchaneka. Kwakhona, ngaphambi kokuba yokukhetha device kufuneka ithathele ingqalelo le ombane rated. Izilungiso ezininzi baxhotyiswa inkqubo yokhuseleko ngokuchasene ndoyisiwe.

ukufuma isihlobo ngumzekelo omhle yi-30%. Ukongeza, xa ukhetha i counter ukuba banikele ingqalelo embundwini uvakalelo, nto leyo ulinganiswa amperes. Kufuneka ube ngumzekelo omhle malunga 3300 p.

device amanani enye

Imitha yombane (wesigaba esinye, enye-lweerhafu), ngokuqhelekileyo kuveliswa kunye FETs. abathengi abaninzi bakhetha olu hlobo izixhobo lula nokuthembeka. iklasi ngqo kulo mzekelo kuxhomekeke kumenzi. Le ombane avareji wesiqhelo ayikho ngaphezulu kwama-250 V.

Umda unyamezelwano Ipharamitha kuxhomekeke amaza network. Zizixhobo ezidityanisiweyo zahluke kakhulu. Ngokuqhelekileyo, counter elidityaniswe nge ezinjengeetheminali. Kulo mzekelo, wamisela umzekelo umgangatho ungakwazi kuphela kwezombane. Kufuneka babe yimitha enye-lweerhafu malunga 2800 p.

-Izinga elikabini ukuguqulwa

Imitha yombane (single-isigaba, lweerhafu-anesibini) zifunwa kakhulu. imifuziselo ezininzi ziyafumaneka kunye iklasi ngokuchanileyo yesibini. Resistors ezisetyenziswa uhlobo izixhobo ukubetha. womoya e Umfuziselo ngaphantsi kwe-70 mm HG. Art. Kubalulekile ukuba uqaphele ukuba imifuziselo enziwa kwi ezinjengeetheminali ezimbini. Xa izicelo ezininzi kukho inkqubo zokuzikhusela lokungaphumeleli. Kufuneka ube ezikumgangatho ophezulu lweerhafu-amabini eemitha kuloo ndawo 3200 p.

device multirate

Imitha yombane (single-isigaba, multi-lweerhafu) kwi bathengi sitshiphu. Imida iingcinga ezahlukeneyo kakhulu. abathengi abaninzi bakhetha njengomzekelo iklasi accuracy eliphezulu. Uvakalelo Ungeno kubo 0.2 A. amandla ombane, nto, nto ilingana 240 V. I-output Amanzi counter yesekethe yangoku ukusuka watts 1 ukuya 2. Kufuneka ube ezikumgangatho ophezulu multi-lweerhafu sokubala 3,800 p.

Kuvandlakanyo lwezikhokelo "Mercury"

Imitha yombane (isigaba single), "Mercury" ingxelo evela abathengi ukufumana uhlobo, kodwa ubukhulu becala HIV. Abaninzi bongani model imilinganiselo ephezulu nokuchaneka. Kulo mzekelo, resistors zisetyenziswa uhlobo wire. Ngokutsho yoxwebhu eliselayinini isixhobo Uvakalelo isixhobo 0.2 A. Atmospheric xi imitha - 77 mm HG. Art. Le modeli ikhangelwe qho emva kweminyaka emihlanu.

Ukuba sithethe ngayo iintsilelo, kubalulekile ukukhankanya udibaniso inzima. Kule meko zombini ukuze iiclamps ezintathu enokukhethwa eyifaneleyo icebo. Kwezinye iimeko, shushu ngokugqithisileyo capacitors. Bonisa counter amandla ombane ka 230 V. Kulo mzekelo, 'ngumlingani ukuphambuka liphantsi kakhulu. Kufuneka uthathe ingqalelo iindleko eziphezulu yempahla. Ixabiso lesi ngeenxa 3600 p.

Model ACE 2000 inkcazelo, izimvo kunye nexabiso

counter wathi ibhekisa lwenkqubo lweerhafu. Umbundu uvakalelo parameter ukulungiswa ilingana 0.3 A. Kulo mzekelo, iklasi ukuchaneka, kukho kuphela ngomlinganiselo wesithathu. Abanye abathengi ezikhala isixhobo kufakelo enzima. Amaqhoshana kwi kwiitheminali ezimbini umfuziselo ayifaneleki.

Capacitors shushu ngokugqithisileyo kaninzi. Kubalulekile ukuqaphela ukuba ezi modeli kufuneka zinxitywe rhoqo ukuba ibuyekezwe. Le rhoqo ngama isixhobo 58 Hz. Le imitha yombane (isigaba single), ixabiso semouse malunga 2800 p.

Nik Model 2102 1200

Oku kunxulumene imodeli imitha rate-mbini. Phakathi iingenelo ifowuni siyenza compactness yayo. Kulo mzekelo, i resistors zothumelo-uhlobo zisetyenziswa. Ngenxa yoko, i ukuchaneka iingxaki zemilinganiselo kuvela kunqabile. Ukufakelwa kwesixhobo ilula kwaye lula. Adaptha ukuze iiterminal emithathu kufanelekile modeli. Kulo mzekelo, ukufundwa kuyabonakala ngokucacileyo. isixhobo uwabonisa pressure yi-90 mm HG. Art. Ukuba uyakholwa nokubuyekezwa zabasebenzisi, iingxaki kunye ukusilela zinqabile. Thenga uthe counter ayikwazi 2700 kuphela p.

Uluvo malunga imifanekiso ME172

imitha yombane thaca (isigaba enye) kuthengiswa kunye resistors bushing qualitative. Le amandla ombane sefowuni ilingana 250 V. kokukhweliswa imitha womnatha akoyiki. Nangona kunjalo, kubalulekile ukuqaphela ukuba akukho compact ingakumbi ubukhulu. Misela model kuvunyelwe kuphela amaqhoshana kwi iiclamps ezimbini.

Ungeno of Uvakalelo isixhobo 0.2 A. Amandla counter yesekethe yangoku watts-10. Elona kuvumelekile-izinga lobushushu counter ke degrees -20. Jonga imveliso kuyimfuneko qho emva kweminyaka emihlanu. Ivenkile emelwe ekhawuntaleni ingafumaneka kwi ngexabiso hayi ngaphezulu kwe 3400 p.

model MTH1A10

imitha thaca umbane (isigaba single) ve transistor effect entsimini. Xa iyonke, imodeli ezinikezelwa capacitors ezimbini. Ungeno Uvakalelo ifowuni ilingana no 0.3 A. ombane nangoko wesiqhelo ayidluli 230 W. I womoya ilingana ukulwa 80 mm HG. Art.

Emva kokuphulaphula ingxelo kubathengi, siyabona ukuba umfuziselo uzimisele nje. Ngobukhulu akukho compact. Iimpawu ezibonakalayo kakhulu ngokucacileyo. counter ukufuma isihlobo 60%. Khangela le sixhobo kufuneka ingeniswe qho emva kweminyaka emihlanu. Iqondo lobushushu Ubuncinane kuvumelekile na wemitha degrees -25. Le rhoqo ukusebenza zecebo - 55 Hz. Ixabiso manzi ngeenxa 3100 p.

Ukuphonononga ye-ED imodeli 2500

Le imitha yombane (isigaba enye) ethengiswa kunye iklasi ngendlela eliphezulu. Xa iyonke, imodeli usebenzisa capacitor ezimbini feedthrough. Phumeza isixhobo ulungiso-rate ezimbini. Kuba amaqhoshana kwi asihambelani ezintathu terminal isixhobo. Ukuba uyakholwa ncomo zabathengi, yokusilela zinqabile. Kubalulekile ukuba uqaphele ukuba iingxelo kwiqela lenjongo kuyabonakala kakuhle.

Ungeno ubukhali le modeli ilingana no 0.3 A. Isizalwane ukufuma loguqulelo yi-55%. Khangela kuqhutywa yi imitha qho emva kweminyaka emithathu. Iingxaki kunye capacitors nobushushu zinqabile. Amaza yokusebenza 58 Hz ukulungiswa. Iqondo lobushushu Ubuncinane kuvumelekile yesibali yi degrees -23. Model ithengiswe ngexabiso ukusuka 2900 p.

ACE Model 300

imitha yombane uthe (isigaba single) zifunwa kakhulu. Kwindawo yokuqala kokuba ikhethwe ukuba compactness. oko ifanele kakuhle ezisebenza ngokubakho ngenxa ezinjengeetheminali ezimbini. Le data ibonakale ngokucacileyo kwiqela lenjongo. Ukuba sithethe yokusebenza, ngoko ke amandla kwisekethe DC na iiwathi ezingama-4. Kulo mzekelo, ubushushu ubuncinane yesibali ayikho izidanga ngaphezulu kwe -20.

Iingxaki izixhobo zokuqhawula zinqabile. Oku kwenzeke ubukhulu becala ngenxa yobukho le nkqubo yokhuseleko. unit womoya ilingana 80 mm HG. Art. ukufuma yayo isihlobo ayidluli 55%. Le ngoku eliphezulu kwisekethe ilingana 5 A.

Kuba amaqhoshana asihambelani isixhobo ezine terminal. Imitha e ubukhulu kakhulu compact. Capacitors asetyenziswa kwi uhle umthamo omkhulu. Iqondo lobushushu eliphezulu avumelekile lesi yi degrees 55. Thenga ngo-yokugcina isixhobo kunokuba kuba 3400 p.