| Muhimmiya | MV Switchgear Accessories |
| Model NO. | GRV8-1UVS Nkọwa Ụzọ Nke Mgbalị dị n'ụzọ Nke Ntụle Ukara |
| Rated Frequency | 45Hz-65Hz |
| Siri | GRV8 |
Precise Voltage Monitoring: Na gama True RMS measurement don samun yawan kawo aiki a cikin hanyoyi daban-daban na kashi.
Adjustable Settings: Yara da muhimmanci na kan ƙarin da kuma yanayi na kawo aiki a cikin hanyoyi daban-daban na aiki.
Broad Frequency Compatibility: Ana iya amfani a cikin ƙarfin 45Hz zuwa 65Hz, wanda ya haɗa da hukumomi daban-daban na kashi.
Visual Feedback: LED indicators masu shiga sun bayyana abubuwan alamomin aiki a baya, wadannan sun taimaka waɗannan suka fahimta ta hanyar lokaci.
Space-Saving Design: Ƙarfi 1-MODULE format tare da DIN rail mounting don samun aiki a cikin control panels.
GRV8-1UVS ita ce under voltage relay na farkon kashi mai aiki mai kyau wanda an gina don kiyaye wuraren kayan aiki daga kashin tsarki. Mai karatu a matsayin industrial, commercial, da HVAC applications, wannan relay ya ba amincewa aiki don kiyaye wuraren kayan aiki kamar motors, compressors, da air conditioning systems. Ta haka, GRV8-1UVS ita ce halin amincewa don kiyaye ƙaramin aiki a cikin wuraren kayan aiki.
Rated Voltage: AC 220V / 230V / 240V
Frequency Range: 45Hz – 65Hz
Measurement Accuracy: <1%
Under Voltage Range: Adjustable (e.g., 160V – 210V)*
Trip Delay Time: Adjustable (e.g., 0.1s – 10s)*
| Item | GRV8-1UVS |
| Function | Under voltage |
| Monitoring terminials | L-N |
| Supply terminals | L-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 |
Trip Delay Time: Adjustable (e.g., 0.1s – 10s)*
