| Brand | Switchgear parts |
| Numero ng Modelo | GRV8-1UVS Single Phase Under Voltage Relay ng IEE-Business |
| Larawan na Pagsasahimpapawid | 45Hz-65Hz |
| Serye | GRV8 |
Precise Voltage Monitoring: Gumagamit ng True RMS measurement para sa wastong pagkakatawan 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 mga partikular na pangangailangan ng aplikasyon.
Broad Frequency Compatibility: Nagsasagawa ng epektibong operasyon sa range na 45Hz hanggang 65Hz, na acommodating 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 diagnosis.
Space-Saving Design: Compact na 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 mga critical equipment mula sa damaging 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. Sa pamamagitan ng kanyang 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)*