| Brand | Switchgear parts |
| Numero sa Modelo | Relé sa Bajo Voltaje para Unang Phase na GRV8-1UVS |
| Nasodnong peryedyo | 45Hz-65Hz |
| Serye | GRV8 |
Precise Voltage Monitoring: Ginagamit ang True RMS measurement para sa tumpak nga pagpaila sa voltage sa iba't ibang kondisyon sa kuryente.
Adjustable Settings: I-customize ang mga threshold sa under voltage ug trip delays aron mapasabot sa partikular nga pangangailangan sa aplikasyon.
Broad Frequency Compatibility: Efektibo sa pag-operate sa rango gikan sa 45Hz hangtod sa 65Hz, na-accommodate ang iba't ibang sistema sa kuryente.
Visual Feedback: Ang integrated LED indicators naghatag og clear, real-time status updates para sa quick diagnostics.
Space-Saving Design: Compact 1-MODULE format uban sa DIN rail mounting para sa easy integration sa control panels.
Ang GRV8-1UVS usa ka high-performance single phase under voltage relay nga gine-engineer aron protektahan ang critical equipment gikan sa damaging voltage drops. Ideal para sa industrial, commercial, ug HVAC applications, kini nga relay nagsiguro og reliable protection alang sa sensitive loads sama sa motors, compressors, ug air conditioning systems. Ubahin ang compact design ug advanced monitoring capabilities, ang GRV8-1UVS usa ka trusted solution alang sa pag-maintain sa operational stability.
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)*