Dijital single-phase voltmeter
Abubuwa gaba
| Muhimmiya | RW Energy |
| Model NO. | Dijital single-phase voltmeter |
| Koko | 80*80mm |
| Siri | RWY |
Bayani na sayen daga mai wuyaci
Wanda a zama kawai da yake daidaito da maƙaranta masu AC voltage, wannan mita mai kyau ta yi amfani da tattalin arziki na digital na tsarin. Yana ba da takalma da yanayi da suka fi sani ga misali, wanda ya zama babban halin don in tattauna shugaban kwallon karamin gwamnati, tattalin aiki ko kuma voltages a cikin panelon kontrol na takeko.
Abubuwa Mai Tsari:
Takalma Mai Tsari: Tashoshin LED/LCD (zaɓe) na iya ba da takalma mai tsari da darasi mai zurfi.
Tsarin Da Maɗa: Yana tsara da maɗa masu phase ta AC voltage, tare da tsarin da maɗa na ±0.5% rdg. (±1% rdg.).
Limin Tsarin Da Maɗa: Masu tsarin da maɗa suna haɗa da voltages masu yawan (misali, AC 80V zuwa 260V / 100V zuwa 300V; wasu limi suna da zaɓe), wanda ya ba da damar yawan inganci.
Yawan Inganci: Aiki a tsakiyar panel na iya ba da yawan inganci a kan kafin distribution cabinets.
Damda Da Shiga: Tsarin industrial-grade na iya ba da damar aiki da lokacin da yawa.
Ana Daidaito Da Dalilai: Ana daidaito da dalilai masu electrical safety standards.
Tsarin Kimiyya
| Bayanin Tsarin | Alamar Kimiyya | |
| Kimiyyar Tsarin | Class 0.5 / 0.2, Bar indicator: ±2% | |
| Digits na Takalma | Labi digits tare da alamar tsari | |
| Input | Nominal Input | AC U: 100V, 220V, 380V |
| Overrange | Continuous: 1.2x, Instantaneous: 2x/10s | |
| Frequency | 45~65Hz | |
| Power Supply | Auxiliary Supply | AC/DC 80~270V |
| Power Consumption | < 3.0VA | |
| Working Withstand Voltage | 2kV (50Hz/1min) | |
| Insulation Resistance | ≥100MΩ | |
| MTBF (Mean Time Between Failures) | ≥50,000 hours | |
| Operating Conditions | Ambient Temp: 0~60℃ Relative Humidity: ≤93% RH Corrosive Gas Free Altitude: ≤2000m |
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Diagram ta hanyar kwalba：
Aikar da za a yi ne a kan yadda a cikin tashar gaba da kwaikwayon sassan kamar yadda, ko kuma ta hanyar softwar PC (da wace adabtari RS485-to-USB), da samun tushen IEC. An rarrabe tsarin aikar da 12-24 wata, ko kuma da samun kyakkyawan gwamnati na yanki.
Ana da CE, UL, RoHS taurari da kuma ana ci gaba da IEC 61010-1 (inganci) da kuma IEC 61326-1 (EMC) tushen duniya, tare da babban ingancin da na ake iya kawo da kuma kayan aiki mai zurfi, wanda yake da shirin aiki a cikin harkokin gwamnati mai zurfi.
Aa, ita ce kiyaye 4-20mA DC ko 0-10V DC na aikin analogi masu sharhi (karkashin yawan abin da ba a gaba), tana iya tabbatarwa da Siemens, Schneider, ABB da wasu manyan PLC/DCS, tare da a yi tasirin bayanai masu inganci.
Ya taimaka masu karkashin hanyar da (misali, AC 0-600V, DC 0-1000V) da kuma fadada aiki na shirya (AC 85-265V), tana iya girma da aiki na shirya 110V/220V/380V a kasashe Turai, Amurka, Asiya da sauran yankunan, tana ba da aiki ga tattalin arziki a duniya.
Ana amfani da IEC 61010 na kimanin hanyar zuwa, tare da kungiyar daidaitoinku 0.1%FS (tashin bayanai ≤±0.1% na yawan takwari) ko 0.5%FS, da kuma fuskantar da ta fi 0.001V, wanda ke haɗa da shirya mai zurfi a wurare na kayan aiki.
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