| Brand | Switchgear parts |
| Numero ng Modelo | Relay na may Iisang Phase na Under Voltage na GRV8-1UVS |
| Narirating na pagsasalungat | 45Hz-65Hz |
| Serye | GRV8 |
Pagtitingin sa Tama ng Voltage: Gumagamit ng True RMS measurement para sa wastong pagtitingin ng voltage sa iba't ibang kondisyon ng kuryente.
Adjustable Settings: I-customize ang mga threshold ng under voltage at trip delays upang tugunan ang partikular na pangangailangan ng aplikasyon.
Broad Frequency Compatibility: Epektibong gumagana sa range na 45Hz hanggang 65Hz, na acommodate ang iba't ibang sistema ng kuryente.
Visual Feedback: Ang integrated LED indicators ay nagbibigay ng malinaw at real-time na status updates para sa mabilis na pagsusuri.
Space-Saving Design: Compact 1-MODULE format na may DIN rail mounting para sa madaling integration sa control panels.
Ang GRV8-1UVS ay isang high-performance single phase under voltage relay na inengineer upang protektahan ang critical equipment mula sa masakit na voltage drops. Ideal para sa industrial, commercial, at HVAC applications, ang relay na ito ay nag-aalamin ng reliable protection para sa sensitive loads tulad ng motors, compressors, at air conditioning systems. May kasamang compact design at advanced monitoring capabilities, ang GRV8-1UVS ay isang trusted solution para sa pag-maintain ng 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)*