Over-current protection relay MPR-3M series

under-currentoverloadphase sequence

• Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current • Suitable for 1Ø or 3Ø motors. • Accuracy: 5% of set value. • 2 C/O (DPDT) output relay. • Auto / Remote test available. Brief Specifications Measuring Parameter : Overload Current, Phase Asymmetry, Phase Failure & Phase Sequence, Under Current Electrical Connection : 3Ø-3W Display : 3 LED Indication Trip Setting : Phase Unbalance: 50% of Motor Current (Fixed), T(sec) Setting: 2 , 4, 6 , 8 ,10 Sec Trip Time Curve in Overload Trip Curve Graph, Under Current: 50% of Motor Current, X Imax: To Select Motor Current Rating Time Ranges : Single Phase Trip: 5sec, Phase Unbalace: 5sec, Phase Sequence: 5sec, Overload Trip: As Per (IDMT Curve) , Under Current Trip: 5 Sec Accuracy : Trip: ±5% of Set Value, Time: ±5% of Setting ±100ms Output Contact : 2 C/O (DPDT ) Output Rating : NC: 5A @ 240V AC , NO: 5A @ 240V AC Supply Voltage : 230V AC ±15% ,415V AC (±15%) Size : 52.5mm Mounting Type : DIN Rail Mount