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Heat juriya tare da zafin jiki mai watsawa (fashewa insulation)
Aikace-aikace Yawancin lokaci tare da nuni kayan aiki, rikodin kayan aiki, lantarki kwamfuta da sauransu, fitarwa 4-20mA, kai tsaye auna ruwa, tururi
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| Yawancin lokaci amfani tare da nuni na'urori, rikodin na'urori, lantarki kwamfuta da sauransu, fitarwa 4-20mA, kai tsaye auna ingancin ruwa, tururi da kuma zafin jiki na farfajiyar farfajiyar da ke cikin -200 ℃ -1300 ℃ na carbon chloride da sauran abubuwan fashewa a wurin samarwa. |
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siffofi |
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Biyu waya fitarwa 4-20mA, anti tsangwama iya karfi;
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Ajiye biyan kuɗin wayoyi da kuma shigar da zafin jiki mai watsawa;
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| Ajiye babban kewayon; |
| Cold karshen zafin jiki ta atomatik diyya, non-linear gyara kewaye; |
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Ka'idar aiki |
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| Canje-canje na thermal karfin (juriya) auna a cikin aiki yanayin, bayan da gada na zafin jiki mai watsawa samar da rashin daidaito siginar, bayan amplified canza zuwa4-20mAWutar lantarki siginar don aiki na'ura, aiki na'ura nuna daidai zafin jiki darajar. |
| Thermocouple mai fashewa (hana) yana amfani da ka'idar fashewa mai fashewa, lokacin da fashewa ta faru a cikin ramin, za a iya kashewa da sanyaya ta hanyar fashewa mai fashewa, don haka wuta da zafin jiki bayan fashewa ba za su iya wucewa wajen ramin ba, don haka ƙididdigar zafin jiki. Thermocouple (juriya) samar da thermal karfi (juriya darajar) samar da rashin daidaito siginar ta hanyar da gada na zafin jiki mai watsawa, bayan amplified canza zuwa4-20mA DC siginar da ma'aikata ma'auni, aiki ma'auni nuna daidai zafin jiki darajar. |
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Main fasaha sigogi |
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Product aiwatar da ka'idoji CE, ISO CE, ISO IEC1515 ƙarfin JB/T5518-91 JB/T7391-94 |
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Ma'auni kewayon da permissions |
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1) Heat resistor auna zafin jiki kewayon da kuma yarda
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| samfurin | raba lambar | Yankin zafin jiki ℃ | Daidaito Rating | Barka karkatarwa |
| WZPB | Pt100 | -200-+500 |
Matsayin A Matsayin B
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± (0,15 + 0,002 ITI)
± (0.30 + 0.005 ITI)
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| WZCB | Cu50 Cu100 | -50-+100 | ± (0.30 + 0.005 ITI) |
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2) Thermocouple zafin jiki kewayon da kuma yarda
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| samfurin | raba lambar | Matsayin watsi | |||
| Na | II | ||||
| bambancin darajar | Yankin zafin jiki ℃ | bambancin darajar | Temperature kewayon | ||
| da | K | ±1.5℃ | -40-375 | ±2.5℃ | -40-333 |
| ± 0.004 ITI | 375-1000 | 0.0075% murmushi | 333-1200 | ||
| WRMB | N | ±1.5℃ | -40-375 | ±2.5℃ | -40-333 |
| ± 0.004 ITI | 375-1000 | 0.0075% murmushi | 333-1200 | ||
| da | E | ±1.5℃ | -40-375 | ±1.5℃ | -40-333 |
| ± 0.004 ITI | 375-800 | 0.004% murmushi | 333-900 | ||
| WRFB | J | ±1.5℃ | -40-375 | ±1.5℃ | -40-333 |
| ± 0.004 ITI | 375-750 | 0.004% murmushi | 333-750 | ||
| WRCB | T | ±1.5℃ | -40-125 | ±1℃ | -40-133 |
| ± 0.004 ITI | 125-350 | 0.0075% murmushi | 133-1000 | ||
| Fitarwa siginar:4-20 mALoad juriya 250, watsa waya juriya 100 |
| Hanyar fitarwa:2 layi |
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Daidaito Rating: zafin jiki mai watsawa daidaito darajar: 0.1 0.2 0.5 Nuni daidaito matakin: analog nuni matakin 2.5; Digital nuni 0.5 mataki. |
| Wutar lantarki: 24V.DC ± 10٪ |
| Kariya Rating: IP65 |
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Matsayin fashewa: Irin fashewa: dIIBT4 dIICT5 dIICT6 Ainihin aminci iri: iaIICT6 |
| Kare juriya:The m juriya tsakanin gauge fitarwa wiring tashar da gida ya kamata ba kasa da 50. |
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Heat amsa lokaci: Lokacin da zafin jiki ya bayyana canji na mataki, siginar fitarwa na yanzu na ma'aunin ya canza zuwa daidai da kashi 50% na lokacin da ake buƙata na wannan canjin mataki, yawanci a cikin t0.5 yana nufin lokacin da lokacin amincewar amsawa na mataki na mai watsawa na zafin jiki ba ya wuce kashi biyar na lokacin amincewar amsawa na zafi na t0.5, lokacin amsawa na zafi na zafi na zafi a matsayin lokacin amsawa na ma'aunin; Lokacin da mataki zafi amsa kwanciyar hankali na zafi mai watsawa ba ya wuce rabin thermocouple (resistance) zafi amsa kwanciyar hankali lokaci t0.5, to, amfani da zafi mai watsawa zafi amsa lokaci a matsayin zafi amsa na kayan aikilokaci; |
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Basic kuskure: Kuskuren masu mahimmanci na ma'auni bai kamata ya wuce kuskuren haɗin thermocouple (resistance) da kuma kuskuren masu watsawa na zafi ba. |
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Hanyar Zaɓi |
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