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250VAC/24VDC Small Single-Phase Voltage Monitoring Protection Relay IP20 Protection 35Mm Rail Installation GRV8-01 AD240
250VAC/24VDC Small Single-Phase Voltage Monitoring Protection Relay IP20 Protection 35Mm Rail Installation(GRV8-01(AD240)): Industrial & Scientific. 250VAC/24VDC Small Single-Phase Voltage Monitoring Protection Relay IP20 Protection 35Mm Rail Installation(GRV8-01(AD240)): Industrial & Scientific. APPLICATION: Overvoltage protection of electrical equipment or compressors; switching control of emergency/backup power supply . FEATURES: Monitor your own working voltage (true rms measurement); you can select the working mode by knob. s voltage measurement accuracy s1%; relay working status is indicated by LED indicator; ultra-small size, only 18mm width, 35mm rail installation. . TECHNICAL PARAMETERS: power terminal (monitoring terminal) A1(+)-A2(-); rated power supply voltage DC12V, AC/DC24V-48V, AC/DC110V-240V, AC220V; rated power frequency 45Hz-65Hz, 0; rated insulation voltage 460V; hysteresis value 5%-20% . POWER INDICATOR: green LED; action delay time 0.1s-10s, 10%; voltage measurement error ≦1%; power-on delay time 0.5s; knob setting accuracy 1%; reset time 1s; temperature fluctuation error 0.05% / °C, at=20°C; output 1×SPDT 10A/AC1 250VAC/24VDC; minimum switching power 500mW; output relay indicates red LED . NEED TO PAY ATTENTION: mechanical life 1×10^7; electrical life (resistive load) 1×10^6; working environment temperature -20°C- +55°C; storage and transportation environment temperature-35°C- +75°C; installation method 35mm rail installation; protection grade IP20; installation position arbitrary; installation altitude ≦2000m; wiring capacity 1×2.5mm2 or 2×1.5mm2; external dimensions 90mm×18mm×64mm . Features:. . Monitor the working voltage (true RMS measurement).. 2. The operating mode can be selected via the rotary knob.. 3. High accuracy, voltage measurement accuracy is ≤ %.. 4. The working status of the relay is indicated by the LED indicator, which is simple and convenient.. 5. Compact size, only 8mm width, 35mm rail mounting.. . Apply to over voltage protection for electrical equipment or compressors, emergency/backup power switching control.. . Standard. GB4048.5 IEC/EN 0225-. . Package list:. * Relay. * User manual. . . . . .