1Ø and 3Ø analog Motor protection relay    
Product: MPR-3M    
    
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.    
Aux supply : 230V AC ± 15%. Or 415V AC ±15%    
    
    
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
CT Setting    10A, 40A, 80A
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
 

1Ø and 3Ø analog Motor protection relay - Product: MPR-3M

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