3 Phase Display Voltage Monitoring Relay GRV8-SN

Ang GRV8-S ay isang intelligent relay na naglalaman ng pagmomonito ng three-phase voltage, pagpapakita ng datos, at kontrol ng proteksyon. Ito ay gumagamit ng high-precision true effective value measurement technology upang mabigyan ng real-time monitoring ang estado ng voltage ng three-phase power supply system. Kasama ang intuitive LCD display screen, ito ay nagbibigay ng reliable voltage anomaly protection solution para sa mga industriyal na power systems, na angkop para sa iba't ibang automation control scenarios na nangangailangan ng voltage safety assurance.

Mga Advantages ng GRV8-S Three phase Voltage Monitoring Relay with Display:
1. Intelligent monitoring: Integrated self diagnostic function, real-time monitoring ng working status ng relay, nagpapataas ng efficiency ng system maintenance.
2. Human computer interaction optimization: intuitive interface design na nagbabawas ng operational barriers at simplifies ang on-site debugging processes.
3. High adaptability: Compatible sa malawak na voltage range at suportado ang multiple wiring modes, na angkop para sa complex na industriyal na environments.
4. Space efficiency: Ultra thin design na optimizes ang cabinet layout, na angkop para sa high-density installation scenarios.
5. Reliable protection: Multiple voltage fault protection mechanism na nagbabawas ng risk ng damage sa equipment.
GRV8-S Three phase Voltage Monitoring Relay with Display Product Features:
1. High precision true effective value measurement
Gumagamit ng true RMS (TRMS) measurement technology upang accurate na reflectin ang actual waveform ng voltage at effectively dealin sa harmonic interference,
Reliability ng monitoring data.
2. Multi functional LCD display
Built in LCD display screen, real-time display ng voltage values, status indicators, at fault types para sa bawat phase, facilitating quick on-site diagnosis at parameter setting.
3. Flexible system adaptability
Suportado ang dalawang wiring modes: three-phase three wire (3P3L) at three-phase four wire (3P4L), at maadapt sa iba't ibang rated voltage systems (tulad ng 220V, 380V, etc.).
4. High measurement accuracy
Voltage measurement error ≤ 1%, na sumasapat sa accuracy requirements para sa voltage monitoring sa precision industrial scenarios.
5. Compact structural design
Ang module width ay 36mm lamang at suportado ang standard 35mm card rail installation, nakakatipid sa control cabinet space at nagpapataas ng system integration.
Application ng GRV8-S Three phase Voltage Monitoring Relay with Display:
1. Three phase power supply overvoltage/undervoltage protection
Real time monitoring ng voltage fluctuations sa power grid, triggering alarms o disconnection instructions sa case ng overvoltage, undervoltage, o voltage imbalance, upang tiyakin ang safe operation ng electrical equipment.
2. Equipment reverse operation protection
Sa pamamagitan ng paggamit ng phase sequence monitoring function, maaaring i-prevent ang mechanical damage o safety accidents dahil sa reverse power supply sa rotating equipment tulad ng motors.
3. Dual power switching control
Automatic switching system para sa normal power supply at emergency power supply (tulad ng generators), ensuring power continuity.
4. Power load phase failure protection
Accurately detect phase loss faults sa three-phase systems, promptly cut off power, at iwasan ang motor burnout o production line shutdown losses.