PD10AB57

Turn Off Voltage (Min):	1 VDC
Coil Resistance:	290 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-40°C ~ 85°C
Termination Style:	Screw Terminal
Mounting Type:	Chassis Mount
Features:	Sealed - Vacuum
Release Time:	10ms
Operate Time:	10ms
Series:	PD10, KILOVAC
Turn On Voltage (Max):	16 VDC
Switching Voltage:	320VDC - Max
Contact Rating (Current):	10A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	24VDC
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays: PD10AB57 Application Field and Working Principle

Power relays are widely used for applications of electric switches and electromagnetic switches that require high power output in high voltage circuits. They are an integral part of circuits and provide protection for the electric circuit from overloads and shorts. The PD10AB57 is a power relay produced by Panasonic Company that offers reliable, robust and efficient power switching performance in a variety of industrial and residential voltage applications. This paper will discuss the PD10AB57 application field and working principle.

Application Field

The PD10AB57 is a power relay specifically designed for medium and high voltage switching applications. They offer a reliable and robust electrical connection for connecting the load with the power source. The PD10AB57 is usually used for motor control, high power switching, and power dissipation management in industries such as automotive, construction, and energy generation.Due to its robust construction and wide range of operating conditions, the PD10AB57 is widely used in applications requiring high-power output from a small package that requires minimal space and weight. It is capable of switching up to 5000A and up to 1000V, and can operate under temperatures ranging from -65°C to 150°C. Further, the standard size voltage rating for this device is 12V, 24V, 48V, and 300V.

Working Principle

The PD10AB57 operates on the principle of electromagnetic switch. It works by acting as an electrical connection between two electrical currents, which are either open or closed depending on the specific application. When the current is flowing, the electromagnet is energised and the relay is triggered to switch on and off the power source. The device has two main components, namely, the actuator plate and the electromagnetic coil. The actuator plate carries an armature, which is connected to the dampening tube (containing a diaphragm or spring-actuated bellows). The electromagnetic coil, on the other hand, is attached to the electromagnet and consists of a copper wire wound around a cylindrical metal core.When the PD10AB57 is in the switch on position, current flows through the electromagnetic coil and produces a magnetic field, which causes the armature to move, pushing the dampening tube in and releasing the spring-actuated bellows. This causes a rapid electrical connection between the load and the power source, allowing current to flow through the switch and across the circuit. When the switch is switched off, the electromagnetic coil is de-energized and the switch is released, restoring the power connection to its original state.

Conclusion

The PD10AB57 is a reliable, robust, and efficient power relay that is widely used in medium and high voltage switching applications. Its unique design and wide range of operating conditions make it ideal for various industrial and residential voltage applications such as motor control, high power switching, and power dissipation management. It is capable of switching up to 5000A and up to 1000V with temperatures ranging from -65°C to 150°C. The working principle of the PD10AB57 relies on the principle of electromagnetic switch, which enables it to quickly, reliably, and safely switch on and off the power source.

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