Miniature High Power Relay
A miniature high power relayis an electromechanical switching device that can handle high levels of power while occupying a relatively small amount of space. They are designed for use in applications where high power switching is required but space is limited.
What is the Operating Principle of a Miniature High Power Relay?
The operating principle of a miniature power relayis based on the electromagnetic principle. It consists of a coil, an armature, and a set of contacts. When a current is passed through the coil, it creates a magnetic field that pulls the armature towards the coil, causing the contacts to close or open, depending on the relay type.
The coil is wound around a ferromagnetic core, which amplifies the magnetic field. The armature is a movable iron or steel component that is attracted towards the magnetic field created by the coil. When the armature moves, it either opens or closes the contacts, depending on the design of the miniature relay.
The contacts are made of conductive material, such as silver, gold, or copper, and are designed to handle high power loads. When the contacts are closed, they allow the flow of current through the circuit, while when they are open, they interrupt the flow of current.
The operating principle of a miniature high power on relayis reliable, efficient, and widely used in various applications that require the switching of high voltage and current loads.
How Are Miniature High Power Relays Tested for Reliability and Performance?
Life cycle testing: The relay is subjected to a large number of cycles to test its durability and performance over time. This test ensures that the relay can withstand repeated switching operations.
Contact resistance testing: The resistance across the contacts is measured to ensure that it is within the acceptable range. High resistance can cause the contacts to overheat and fail.
Insulation resistance testing: The insulation resistance between the coil and the contacts is measured to ensure that it is sufficient to prevent electrical arcing and short circuits.
Dielectric strength testing: The relay is tested to ensure that it can withstand high voltage without breaking down. This test is performed by applying a high voltage between the coil and the contacts.
Environmental testing: The relay is tested under various environmental conditions, such as temperature, humidity, vibration, and shock, to ensure that it can operate reliably under harsh conditions.
As a relay factory, we can offer sorts of related products for sale, if you have needs, please contact us.
在线联系供应商
Other supplier products
 |
Subminiature Intermediate Power Relay JT33F | 10A switching capability Creepage distance: 8mm(coil&contacts) Creepage distance: NO type 4.5mm, NC type 4mm 1From A and 1From C confi... |
 |
Standard Automotive Relay JTV7 | Standard Automotive Relay JTV7 Contact arrangement 1A Operate time10) Typ: 6ms (at nomi. vol.)Max.: 10ms (at nomi. vol.) ... |
 |
Subminiature Intermediate Power Relay | A subminiature power relay is an electromechanical switching device that is designed to handle moderate levels of power while occupying a small amo... |
 |
Miniature High Power Relay JT2150 | Miniature High Power Relay JT2150 Insulation resistance Dielectric strength Operate time(at nomi. volt.) Release time(at no... |
 |
Standard Automotive Relay JTV4 | Standard 50 amp automotive relayJTV4 Contact arrangement 1A, 1C Operate time10) Voltage drop(initial) NO: Typ.: ... |
Same products
|
|
Miniature High Power Relay JT2150 | 卖方: Ningbo Zettler Electronics Co., Ltd. | Miniature High Power Relay JT2150 Insulation resistance Dielectric strength Op... |
 |
Miniature High Power Relay JT105F-5 | 卖方: Ningbo Zettler Electronics Co., Ltd. | Miniature High Power Relay JT105F-5 Insulation resistance Dielectric strength ... |
 |
Miniature High Power Relay JT105F-2 | 卖方: Ningbo Zettler Electronics Co., Ltd. | Miniature HighPower Inverter RelayJT105F-2 Insulation resistance Dielectric strengt... |
 |
Miniature High Power Relay JT105F-1 | 卖方: Ningbo Zettler Electronics Co., Ltd. | Miniature High Power 40A RelayJT105F-1 Insulation resistance Dielectric strength ... |
 |
Miniature High Power Relay JT102F | 卖方: Ningbo Zettler Electronics Co., Ltd. | Miniature High Power Relay JT102F Insulation resistance Dielectric strength Op... |
