GRV8 21~26 3 Phase Voltage Monitoring Relay
Abubuwa gaba
| Muhimmiya | Switchgear parts |
| Model NO. | GRV8 21~26 3 Phase Voltage Monitoring Relay |
| Rated Frequency | 45Hz-65Hz |
| Siri | GRV8 |
Bayani na sayen daga mai wuyaci
Na'ibi a Bude:
Yadda ake koyar da hanyar RMS na tsari
Ake iya yin ƙarin ɗaya daga cikin 8-level na rated operating voltage ta hanyar knob
Tsari mai yawa: 45Hz – 65Hz
Inganci mai yawa: <1%
Maimaituka na LED
Kudin da kuma kafin karamin kyau
DIN rail mounting
An sanya shi da CE mark kuma an yi amfani da shi a cikin EN/IEC 60947-5-1
A nan gine da GRV8-21-26 don inganci, ana amfani da yadda ake koyar da hanyar RMS na tsari don haɗaƙi ainihin hanyar a tsari daga tsari mai yawa 45Hz zuwa 65Hz, tare da inganci mai yawa mafi ɗaya ɗaya. Kudin da kuma kafin karamin kyau (90 x 18 x 64mm, 68g-71g) ya ba ake iya bayyana shi a kan DIN rail. Da ake iya ƙara sabon hanyar voltage, maimaituka na LED, da kuma amfani da EN/IEC 60947-5-1 standards, wannan 3 phase voltage monitoring relay ya ba ake iya amfani da shi a fannoni masu amfani kamar moving equipment, agricultural machinery, da refrigerated trucks.
Operating Temperature: -20°C zuwa +55°C
Storage Temperature: -35°C zuwa +75°C
Protection Degree: IP40 (front panel), IP20 (terminals)
Dimensions: 90 x 18 x 64mm
Weight: 68g – 71g
Max. Cable Size: 1×2.5mm² ko 2×1.5mm² (solid wire)
Tightening Torque: 0.4Nm
Jiki na Model:
| Function code | Over voltage | Under voltage | Asymmetry | OFF delay time | Phase sequence | Phase failure |
| GYPV-21 | adjustable | available | ||||
| GYPV-25 | 5%…20% | 0.1s…30s | available | available | ||
| GYPV-26 | 15% | -15% | 8% | 2s | available | available |
| GYPV-22 | 5%…25%,OFF | OFF,-25%…-5% | 0.1s…30s | available | available | |
| GYPV-23 | 5%…25%,OFF | OFF,-25%…-5% | 8% | 0.1s…30s | available | available |
| GYPV-24 | 5%…25%,OFF | OFF,-25%…-5% | 5%…20%,OFF | 2s | available | available |
| Model | 3P3W | 3P4W |
| Function | Monitoring 3-phase voltage | |
| Monitoring terminials | L1-L2-L3 | L1-L2-L3-N |
| Supply terminals | L1-L2 | |
| Voltage range | 380-400-415-440-480 (P-P) |
220-230-240-254-277 (P-N) |
| Rated supply frequency | 45Hz-65Hz | |
| Measuring range | 260V-600V | 150V-350V |
| Threshold adjustment voltage | 5%-25%of Un selected or OFF | |
| Asymmetry threshold | 5%-20% or OFF | |
| Hysteresis | 2% | |
| Phase failure value | 70% of Un selected | |
| OFF delay time | Adjustable 0.1s-30s,10% | |
| Measurement error | ≤1% | |
| Delay at power up | 0.5s | |
| Knob setting accuracy | 10% of scale value | |
| Output indication | green LED | |
| Fault indication | red LED | |
| Reset time | 1s | |
| Output | 2×SPDT | |
| Current rating | 8A/AC1 | |
| Switching voltage | 250VAC/24VDC | |
| Min.breaking capacity DC | 500mW | |
| Temperature coefficient | 0.05%/℃,at=20℃(0.05%℉，at=68℉) | |
| Mechanical life | 1*107 | |
| Electrical life(AC1) | 1*105 | |
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 1000m²
Jami'a nanan mafi girma:
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Aiki
Turanci Masana: Sallar
Ƙananunan Cigaba: Aakwụkwọ ọnụọgụ/Gwadàbwata/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/Kọ̀mọ́ àwọn ẹ̀ka ìjìnlẹ̀ ènìyàn
Mafarkin tsoro na yawan kulle
Kayan aiki na alaka da amfani, yin amfani, gyara-gyaran da kuma pasuwa na kayan karkashin yanayi, suka kentuwa da kaiwansu masu iko, ingantacciyar hankali da kuma amfani mai kyau.
mabudin aikatan kayan dabbobi sun dawo da idoni masu iko da ma'ajiriyya, sannan suka tabbata inganci, kwayoyin uku da na'ibbicci ne daga babban kayan aikin
Makarantar Mai Yawanci
-
GRW8-01 02 Rili Taimaka Rawar Gwamnati
-
Digital Timer Switch TS-GE2 Programmable Periodic Timer Aƙo ƙarfin lokaci na iye-iye da ake gaba-gaba da shi a kan IEE-Business
-
Digital Timer Switch THC 822 16A Weekly Programmable Na'urar da wani Digital Timer Switch THC 822 16A tana iya gina aiki kowace jumla
-
Digital Timer Switch THC 109-16A Light Dependent Relay & accessories
-
Akwụkwọ Digitek Timer THC 109B-16A Light Dependent Relay & accessories
-
Digital Timer Switch THC 15A Programmable Periodic Timer Gadangwa Digital Timer Switch THC 15A Programmable Periodic Timer
-
Digital Timer Switch THC 20-1C Weekly Programmable Dijital Saat Anahtarı THC 20-1C Haftalık Programlanabilir
Zan'antar Ilimi
-
Ko da aiki da Daidaita Gwamnati na Tansufa?Yawan DC resistance: Amfani da kafin taurari don yawan resistance ta DC na kawo-kawon gaba da kawo-kawon faduwar. Tattauna cewa sama duwatsu da kawo-kawon suna da take daidai da kuma sama da bayanan mai gaske. Idan ba zan iya yawan phase resistance bace-bace, zaka iya yawan line resistance. Yawan DC resistance zai nuna cewa kawo-kawon suka da shiga, ko kuma idan akwai shortcut da kawo-kawon, ko kuma idan contact resistance ta tap changer ya zama daidai. Idan yawan DC resistance ya zama da shiryFelix Spark11/04/2025 -
Gaskiya na Maimakon Kayan Aiki don Kabiluwar Gaskiya na Maimakon KontrolaWiring na fagen layi: A lokacin da ake kula da gari (bayan bai amfani da abubuwa ko kayan aiki), zai iya kula da gari da yawa, da ma'ana, da dace da dukkanka, da tushen da ya fi kyau, da kuma hanyar da za a iya kokarin daidaita. Zai iya koyar da wurin da ake kula da gari da yawa. A cikin wuri mafi yawa, zai iya haɗa da tashoshin da suka shiga da tashoshin da suka yi aiki, za su iya haɗa da yawa a matsayin layin da suka shiga da yawa ko kuma haɗa da yawa, da kuma dace da dukkanka. Tashoshin da zaJames11/04/2025 -
Misalai da ake magana a karkashin noma da kafin kawo muhimmanci na gajiya?Lafi na tap changer yana da kyau a haɗa da takara. Flange a cikin lafi na yana da kyau a haɗa da takara, baa ba a gaba da zuma. Kalmomin kwalba suna da kyau a haɗa da lafi na da yanayi, kuma lafi na yana kawo da shiga bane. Alamar ƙarin da ake amfani da su a cikin lafi na yana da kyau, mai sauƙi da tattalin kasa ta wuya. Limit stops suna da kyau a duk fadada masu ƙarin. Tambaya na tap changer yana da kyau, baa ba a gaba da zuma, kuma sabon inganci na yana da kyau. Wataccen tambayar na tap changLeon11/04/2025 -
Duk da Duk da Alamomin Inverter da Hanyoyin Tattaunawa A Kan Wasu Shan Annabi? Kungiyar Yadda Da Kake So Wasu alamomin inverter masu muhimmanci da hanyoyin tattaunawa a kan wasu shan annabi? Wannan kungiya yana bayyana duk da duk da alamomin inverter da hanyoyin tattaunawa a kan wasu shan annabi.Faduwar daɗi na inverter sun hada da faduwar karamin hanyar, zama zuba, faduwar tsakiyar rarraba, faduwar karamin hanyar da yake da shi, faduwar karamin hanyar da yake da shi, faduwar tsakiyar rarraba, faduwar tsafta, faduwar karamin hanyar, faduwar CPU, da faduwar takarda. Inverter na zaman da yaƙe da funtuka da dama da suka samar da faduwar da suke da shi, faduwar da suke da shi, da alarma. Idan wani daga cikin waɗannan faduwar yana faru, inverter yana haifar da alarma ko yana rufe maimakon faFelix Spark11/04/2025 -
Wani Abubuwa da ƙananan Da Dukkana a Wajen Samun Ƙarfin Kwalba da Ma'adin Kwalba?Akwai wasu abin da tabayi da tarihin kwallon da suka fitar da sabbin kasa da kabin da za su iya shiga. Yana da kyau a wasu yankunan, idan babban rayuwarsa a gaba-gaban fadada ya ba da muhimmanci. Don haka, zan iya bayar da muhimmanci ga wasu masana'antar fadada sabbin kasa da kabin game da abin da tabayi!1. Tabayi: Sabbin kasa na tsirrai (panel) ba a duba ba a lokacin da suka shiga.Takamuka: Idan ba a duba sabbin kasa na tsirrai (panel) a lokacin da suka shiga, ana samun abubuwa ne a kan gaba-gaJames11/04/2025 -
Ko kuke so ku ci aiki wani Transformer Conservator (Oil Pillow)Abubuwan Da Duk Da Kofin Haɗa:1. Kofin Haɗa Na Nau'i Gargajiya kofar da ke cikin kofin haɗa, kare kasa da kungiyar tafi, sannan koyi varnish na girmama don kofar ta, kuma koyi paint don kofar gwamna; Kare kasa da kungiyar tafi daga abubuwa masu muhimmanci kamar dirt collector, oil level gauge, da oil plug; Na iya haka shugaban ruwa daga kofin haɗa zuwa kofin haɗa ta bane; Sanya kowane sealing gaskets don in tabbatar da babban kasa ba tana sauya ba; ya yi kusa da pressure da 0.05 MPa (0.5 kg/cm²)Felix Spark11/04/2025
Babu samun mai arliƙi daidai ba? Sai ma'arikin mai arliƙi gane kika.
Samun Kwatanti Yanzu
Aika tambaya
Kwamfuta
Samun IEE Business Application
Yi amfani da IEE-Business app don samun abubuwan aikin, samun halayyin, haɗi da malamai, kuma kai tsauraran takaiddun kasoshin duka lokaci, duka wurin—dole bai karfin takamaltar hulɗin ku na alintakargida da kasuwanci.
