3 Phase Voltage Relay GRV8-03X to 08X
$35.02
$56.73
Description Features Control for connection of moving equipment(site equipment,agricultural equipent,refrigerated trucks). Control for protection of persons and equipment against the consequences of reverse running. Normal/emergency power supply switching. Protection against the risk of a driving load(phase failure). Technical parameters M460 M265 Function Monitoring 3-phase voltage Monitoring terminals L1-L2-L3 L1-L2-L3-N Supply terminals L1-L2 L1-N Voltage range 220-230-240-380-400-415-440-460(P-P) 127-132-138-220-230-240-254-265(P-N) Rated supply frequency 45Hz-65Hz Measuring range 176V-552V 101V-318V Threshold adjustment voltage 2%-20% of Unselected Adjustment of asymmetry threshold 5%-15% Hysteresis 2% Phase failure value 70% of Un selected Min=165V 70% of Un selected Time delay Adjustable 0.1s-10s,10% Measurement error ≤1% Run up delay at power-up 0.5s time delay Konb setting accuracy 10% of scale value Supply indication green LED Output indication red LED Reset time 1000ms Output 1×SPDT Current rating 10A/AC1 Switching voltage 250VAC/24VDC Min.breaking capacity DC 500mW Temperature coefficient 0.05%/℃,at=20℃(0.05%℉,at=68℉) Mechanical life 1×107 Electrical life(AC1) 1×105 Operating temperature -20°C to 55°C (-4 °F to 131 °F) Storage temperature -35°C to 75°C (-22 °F to 158 °F) 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 x2.5or 2×1.5/with sleeve max.1 x2.5(AWG 12) Tightening torque 0.8Nm Dimensions 90x18x64mm Weight 61g-66g
Electrical Control Device