Thermal Overload Relay For Single Phase Motor

Our esteemed clients can avail these products at feasible rates.

Thermal overload relay for single phase motor.

1 15 the set current for the overload relay can be raised by 15 compared to full load current or to the service factor amps sfa which is normally indicated on the nameplate. If the motor is connected in star 440 v 60 hz the overload relay then has to be set to 3 1 a. When one phase of the supply is out of service the remaining two phases draw more current to maintain the required load torque and this leads to overheating of the motor. Motor load phase.

The thermal overload relay can make up a compact starting solution together with contactors. The thermal overload relays are three pole relays with bimetal. Based on the principle of operation they are classified into thermal and electronic overload relay. Offer reliable protection for motors in the event of overload or phase failure.

Overload relays protect the motor. They offer reliable protection for motors in the event of overload or phase failure. More specifically circuit breakers and fuses are designed to detect when there is too much current in the circuit while overload relays are designed to detect if a motor is overheating and will open the circuit if the motor gets too hot. The devices have trip class 10.

Single phasing also causes overload thermal of the motor. The overload relay is designed so the current to the motor is shared between phases so if you only wire up one phase then all the motor current goes through one of the contacts on the overload and you can. Easy and simple wiring diagram to make you learn easily watch the vid. Eaton offers a wide range of overload relays to provide full motor protection.

However if motors are designed with a service factor which is then shown on the nameplate eg. For example an overload relay can trip without a circuit breaker tripping. The overload relay types include fixed bi metallic interchangeable heater bimetallic and electronic. Thermal overload relays are economic electromechanical protection devices for the main circuit.

The t16 thermal overload relays are economic electromechanical protection devices for the main circuit. Banking on the skills of our talented team of professionals we are instrumental in presenting a wide assortment of single phase overload relay. Single phase motor overload protection previously we discussed what a magnetic motor starter is a contactor and an overload relay. Overload relay is a device that can protect a motor from overloads phase failure and phase imbalances.

This single phase overload relay is made using optimum quality material and modern machine.