| Marca | MV Switchgear Accessories |
| Numerus Modeli | GRV8-SV Relais de Détection de Tension |
| Frequenta nominata | 45Hz-65Hz |
| Series | GRV8 |
Relais GRV8-SV praesidium voltus mensurat. Agit cum voltus aut nimis altus aut nimis parvus est. Hoc tuam machinam a damno servat et interpellationem costosam prohibet. Ad industrias, agricolam, et vecturam designatum est. Fixatio eius in rail DIN facilis est. Pauca spatii capit. LCD intuitivus voltum ostendit. Accurate voltum metitur cum RMS verus. Fiduciam in eius accurate et fidelem ponere potes.
Lumen Producti:
Dualis Praesidium Voltus: Tutatur contra over-voltage et under-voltage, tua machina intra fines operativos tuta retinens.
Verus RMS Metiri: Accurate lectiones voltus cum ±1% precisione pro monitoringo fideli praebet.
Transitio Normalis/Emergentia Potentiae: Sine interpellatione inter fontes potentiae transit, operationem incessantem assecurans.
Display LCD Temporis Realis: Claritatem, instantaneam visibilitatem nivellorum voltus et status systematis praebet.
Designum Compactum: Largitudo duorum modulorum cum fixatione in rail DIN pro integratione facile in panellis controlis.
Relais GRV8-SV sensus voltus, cum duali praesidio voltus, verus RMS metiri exactissimus, display LCD temporis realis, designum compactum, applicabilitate lata, durabilitate alta, qualitate certificata, et feature amicis usui, optima electio est ad machinas a fluctuationibus voltus protegendas et operationem systematis stabiliter assecurandas.
| Modello | GRV8-SV |
| Function | Over voltage, under voltage |
| Rated supply voltage | AC/DC110V…240V |
| Rated supply frequency | 45~65Hz,0Hz |
| Operation voltage range | 50V~350V |
| Burden | AC max.3VA |
| Over voltage operation value | 65V~300V,OFF |
| Under voltage operation value | OFF,65V~300V |
| Over/under voltage action delay | 0.1s~20s |
| Power-up delay | 0.5s~300s |
| Reset time | 0.5s~300s |
| Measurement error | ≤1% |
| Output | 2×SPDT |
| Current rating | 8A/AC1 |
| Switching voltage | 250VAC/24VDC |
| Electrical life(AC1) | 1×107 |
| Mechanical life | 1×105 |
| Operating temperature | -20℃ ~ +60℃ |
| Storage temperature | -35℃ ~ +75℃ |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating position | any |
| Overvoltage cathegory | III |
| Pollution degree | 2 |
| Max.cable size(mm²） | solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12) |
| Tightening torque | 0.4Nm |
| Dimensions | 82*36* 68mm |
| Weight | 100g |
| Standards | EN 60255-1,IEC60947-5-1 |
| Parameter | Range | Step value | Factory settings |
| Over voltage value | 65V~300V,OFF | 1V | 253V |
| Over voltage recovery value | 60V~295V | 1V | 248V |
| Under voltage value | OFF,65V~300V | 1V | 187V |
| Under voltage recovery value | 70V~305V | 1V | 192V |
| Voltage fault action time | 0.1s~20s | 0.1s | 2s |
| Power on delay time | 0.5s~300s | 0.1s/1s | 0.5s |
| Reset time | 0.5s~300s | 0.1s/1s | 1s |
| Fault reset | ON-OFF | / | ON |
