GRV8-4UVS 3 Phase Under Over Voltage Relay A cikin harshen ha_NG, wannan ma'anar tushen ba a yi magana da ita a fili kamar haka: Relay GRV8-4UVS 3 Phase Under Over Voltage
Abubuwa gaba
| Muhimmiya | Switchgear parts |
| Model NO. | GRV8-4UVS 3 Phase Under Over Voltage Relay A cikin harshen ha_NG, wannan ma'anar tushen ba a yi magana da ita a fili kamar haka: Relay GRV8-4UVS 3 Phase Under Over Voltage |
| Rated Frequency | 45Hz-65Hz |
| Siri | GRV8 |
Bayani na sayen daga mai wuyaci
GRV8-4UVS na da shi fadada na 3 fasu mai yin kula da ci gaba da cutar da ke taka da kuli da kuma masu iya da shiga kuli a matsayin hanyar da za su inganta abincin da suka dace da kuma al'adu. An yi wannan fadada na tsarki don ya fi yiwuwa, maimakon da ya bincike cikin duk 3 fasu don in taimaka wajen kula da mota, hawa da kuma al'adu mai zurfi. Abubuwan da suke da su da kuma tsarin da yake da shi suna da shi muhimmanci a matsayin yanayin da za su inganta hukumar da kuma kula da rashin da ba da lafiya.
Rated Voltage：AC 220V / 380V / 400V
Frequency Range：45Hz – 65Hz
Measurement Accuracy：<1%
Under Voltage Range：Adjustable (e.g., 160V – 210V per phase)*
Trip Delay Time：Adjustable (e.g., 0.1s – 10s)*
Product Highlight：
Comprehensive 3-Phase Monitoring: Tracks voltage levels across all three phases to detect under voltage and phase anomalies.
Customizable Protection: Adjustable under voltage thresholds and trip delays for tailored system protection.
Wide Frequency Range: Operates seamlessly within 45Hz to 65Hz, suitable for global power standards.
Clear Status Display: LED indicators provide instant feedback on relay operation and system health.
Efficient Installation: Compact 36mm width with DIN rail mounting for easy integration into control panels.
| Model | GRV8-4UVS Three Phase Under Voltage Relay |
| Function | Under voltage |
| Monitoring terminials | L1-L2-L3-N |
| Supply terminals | L1-N |
| Rated supply voltage(Un) | 220V/230V/240V |
| Rated supply frequency | 45Hz-65Hz |
| Under voltage threshold | S:70%-95%of Un |
| Trip delay time(Tu) | 0.1s |
| Hysteresis | 5V |
| Measurement error | ≤1% |
| Power on delay time(Td) | Adjustable: 5min-15min |
| Recovery delay time(Tr) | Adjustable: 5min-15min |
| Konb setting accuracy | 10% of scale value |
| Supply indication | green LED |
| Output indication | red LED |
| Output | 1×SPDT |
| Current rating | 10A/AC1 |
| Switching voltage | 250VAC/24VDC |
| Mechanical life | 1*107 |
| Electrical life(AC1) | 1*105 |
| Operating temperature | -20℃ to +55℃（-4℉ to 131℉） |
| Storage temperature | -35℃ to +75℃（-22℉ to 158℉） |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating position | any |
| Overvoltage category | III |
| 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） |
| Tightening torque | 0.8Nm |
| Dimensions | 90×18×64mm |
| Weight | 63g,65g |
| Standards | EN 60255-1,IEC60947-5-1 |
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
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