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Relay Ji Nako 3 Phase Voltage GRV8 -09/10

  • 3 Phase GRV8 -09/10 Voltage Relay
  • 3 Phase GRV8 -09/10 Voltage Relay

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. Relay Ji Nako 3 Phase Voltage GRV8 -09/10
Rated Frequency 45Hz-65Hz
Rated Working Voltage 127-265(P-N)
Siri GRV8

Bayani na sayen daga mai wuyaci

Sharararwa

GRV8-09/10 series na daya da cikin tashar hanyoyi na gurbin kasa da take amfani da shaida ta aiki da zama da kayan aiki don tabbatar da yanayin tsari na gurbin kasa. Wannan babban aiki ya haɗa da dukkan alamar yanayin tsari a duniya. Ta aiki ne da yanayin ladda na tsari a baya, yana da muhimmanci wajen inganta abin da za suka faruwa saboda yanayin tsari ba daidai, kuma yana tabbatar da aiki mai zurfi na gurbin kasa.

Muhimman faɗila na GRV8-09/10 three voltage monitoring relay products:
1. Yanayin tsari na duniya: 8 alamar yanayin tsari suna samun dukkan abubuwa, yana ƙarin sama da rike da aiki a wurare.
2. Tsohon daidaito: Shaida ta aiki na RMS mai sahihi yana tabbatar da aiki mai zurfi a kan abubuwan daidaito.
3. Aiki da ƙarin sama: Alama na LED da cutar da aiki yana ƙara bayanin aiki da kula da aiki.
4. Dukkumalama daidai: An sanya dukkumalama na overvoltage, undervoltage, phase failure, da reverse phase comprehensive protection functions.
Muhimman faɗila na GRV8-09/10 three voltage monitoring relays:
1. Zama ta aiki mai zurfi da true effective value measurement
Amfani da True RMS algorithm, yana da zama da yanayin harmonics, zama ta aiki ≤ 1%, da kuma ingantaccen bayanai a cikin gurbin kasashe masu ma'ana.
2. Yanayin tsari mai karɓar
Yana da 8 alamar yanayin tsari (100V~690V), yana daidai da alamar yanayin tsari na duniya, ba a yi aiki da adapter modules ba.
3. Aiki da ƙarin sama
An bayar da dual specifications na three-phase three wire (3L) da three-phase four wire (4L) don tabbatar da aiki a cikin abubuwan daidaito.
4. Alama na yanayin tsari
An fito da alama na multi-color LED indicator lights, an nuna yanayin aiki na relay a baya (normal/overvoltage/undervoltage/phase failure), yana taimakawa wajen gano abin da ke faruwa.
5. Cutar da aiki mai karɓar
Da girma na 36mm, yana daidai da 35mm standard card rail installation, yana ƙara kontrola space da kuma yana daidai da aiki a cikin wurare masu karɓar.
Aiki na GRV8-09/10 three voltage monitoring relay products:
1. Yanayin tsari na abubuwan da ke gudanarwa
An bayar da yanayin tsari na connection status monitoring and control protection for mobile equipment like construction vehicles, agricultural machinery, refrigerated transport vehicles, etc.
2. Protection against reverse operation accidents
An nuna yanayin tsari na phase sequence abnormalities to prevent mechanical damage or safety accidents caused by power reversal in motor equipment.
3. Dual power automatic switching system
An amfani da wannan aiki don automatic switching control between normal power supply and emergency power supply, ensuring the continuous operation of critical loads.
4. Phase failure protection for power equipment
An nuna yanayin tsari na three-phase voltage and quickly cut off the power supply in case of phase loss to avoid motor burnout and production line shutdown.

Abubuwan daidaito M460 M265
Aiki Monitoring 3-phase voltage
Monitoring terminals L1-L2-L3 L1-L2-L3-N
Supply terminals L1-L2-L3 L1-L2-L3-N
Voltage range 220-230-240-380-400-415-440-460(P-P) 127-132-138-220-230-240-254-265(P-N)
Rated supply frequency 45Hz-65Hz
Measuring range 176V-552V 101V-318V
Threshold adjustment voltage 2%-20% of Unselected
Adjustment of asymmetry threshold 5%-15%
Hysteresis 2%
Phase failure value 70% of Un selected 70% of Un selected
Time delay Adjustable 0.1s-10s,10%
Measurement error ≤1%
Run up delay at power up Adjustable 0.1s-10s,10%
Konb setting accuracy 10% of scale value
Supply indication green LED
Output indication red LED
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
Maimakanta mai inganci
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
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/Gwọ́n ọkụ̀ àbálòpà/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

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