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MOLR (Motor Overload Relay)

MOLR (Motor Overload Relay)

Make Type : RE-EMP 1HD X 6H-3L-OLX
Standard Qualified  : IEC-77, IEC-61373
Type : EM (Electro Magnetic)
Application :
DEMU/DETC/AC EMU
Vibration & Shock : ∓3g
Auxiliary Contracts Assy : 3NO + 3 NC
Mechanical Strength :  10 Lakh Cycle
Operating Temperature : -20° to + 77° C
Standard Qualified  : IEC-77, IEC-61373
Cycle Testing : Upto 1 Lakh

Category:
Description

Technical Specification

1. Power Circuit

Current Coil (Trip Coil) : 650 Amps
Calibration Range:
600,650,700,750,800 Ampere
Rated Insulation Voltage :
1100v
Resistance of current coil
at 20° C :
57.4 microohms
at 115° C : 78.8 microohms
Thermal Characteristic’s : Curve No. ID-MOL-TH-02

2. Reset Coil

Normal Voltage : 110 Volts ( Short time)
Minimum Voltage : 68 Volts
Maximum Voltage : 135 Volts
Reset Coil Wattage : 99 Watt at 110 VDC
Resistance of Reset coil
at 20° C: 118.5 ∓ 5% ohms
at 115° C: 167.5 ∓ 5% ohms
Termination : M5 Screw

3. AUX Contract

Rated Thermal Current : 5 Amps
Rated Insulation level : 1000 Volts
Auxiliary Contact Pressure : 100-200 gms
Auxiliary  Contact Gap : 2.70-03.2 mm”
Max Breaking Current : 2.5 Amps at 125 VDC
Rated Breaking Current : 1Amps at 125 VDC
Contacts : Ag
Kinematics : Single Break
Connections : M5 Studs & Hex Nut

4. Shock & Vibration 

Amplitude : ∓ 3G
Frequency : 50 Hz
Duration : 2min