GRV8-4UVR Tres Fases Under Voltage Relay
Abubuwa gaba
| Muhimmiya | Switchgear parts |
| Model NO. | GRV8-4UVR Tres Fases Under Voltage Relay |
| Rated Frequency | 45Hz-65Hz |
| Siri | GRV8 |
Bayani na sayen daga mai wuyaci
GRV8-4UVR wanci na relay mai faduwa a cikin fasahar goma sha'awa. Fadinsa ta 36mm yana da shi a matsayin kyau don in yi amfani da ita a cikin panelon kontrol da suka fi kadan, kuma tushen da za a iya zama suna da muhimmanci don in kunshi hanyoyin da aka bukata. Idan kuna maye kan kamfanoni, tashar HVAC, ko tashar tsariyar nafsi, GRV8-4UVR ke yin da ka da shiga da ingantaccen da kuma inganci.
Supply Voltage：AC 220V / 380V / 400V
Measuring Frequency Range：45Hz – 65Hz
Voltage Measurement Accuracy：<1%
Under Voltage Setting Range：Adjustable (e.g., 170V – 210V per phase)*
Trip Delay Time：Adjustable (e.g., 0.1s – 10s)*
Product Highlight:
3-Phase Voltage Monitoring: Duk da cewa relay mai fasaha ta biyu ba, GRV8-4UVR yana nemo fasahohin uku daga baya, wanda yake da alhakin daidaito a cikin systemai da ya kamata fasahohin uku su zuwa.
Adjustable Under Voltage Thresholds: Zama da shiga da rike masu faduwa a cikin fasahohin uku don in tabbatar da ake bukata saboda abubuwan da ake amfani da su.
Phase Imbalance and Sequence Protection: Yana nemo da yake da amsa a cikin fasahohin uku da kuma yadda ake sarrafa su, wanda yake da alhakin daidaito a cikin kawo karfi da kuma kawo karfin mafi yawan kisan.
True RMS Measurement: Yana nemo tasirin fasahohin uku daidai, haka har zuwa a wurare da ake amfani da harmonics ko loads mai yawan kisa.
LED Indicators: Yana bayar da bayanan bayanai game da yanayin da ya faru don in kula da tattaunawa da kuma kula da tattalin arziki.
Compact Design: Fadinsa ta 36mm da kuma DIN rail mounting yana da shi a matsayin kyau don in yi amfani da ita a cikin panelon kontrol da suka fi kadan
| Model | GRV8-4UVR Three Phase Under Voltage Relay |
| Operating temperature | -20℃ to +55℃（-4℉ to 131℉） |
| Storage temperature | -35℃ to +75℃（-22℉ to 158℉） |
| Trip delay time(Tu) | 0.1s |
| Tightening torque | 0.8Nm |
| Electrical life(AC1) | 1*105 |
| Mechanical life | 1*107 |
| Konb setting accuracy | 10% of scale value |
| Current rating | 10A/AC1 |
| Output | 1×SPDT |
| Rated supply voltage(Un) | 220V/230V/240V |
| Switching voltage | 250VAC/24VDC |
| Rated supply frequency | 45Hz-65Hz |
| Hysteresis | 5V |
| Weight | 63g,65g |
| Dimensions | 90×18×64mm |
| Power on delay time(Td) | Adjustable: 5min-15min |
| Recovery delay time(Tr) | Adjustable: 5min-15min |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Standards | EN 60255-1,IEC60947-5-1 |
| Overvoltage category | III |
| Protection degree | IP40 for front panel/IP20 terminals |
| Monitoring terminials | L1-L2-L3-N |
| Supply terminals | L1-N |
| Under voltage threshold | R:fixed 75% of Un |
| Function | Under voltage |
| Operating position | any |
| Supply indication | green LED |
| Output indication | red LED |
| Measurement error | ≤1% |
| Pollution degree | 2 |
| Max.cable size(mm²） | solid wire max.1*2.5 or 2*1.5/with sleeve max.1*2.5（AWG 12） |
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/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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