Three Phase AC-AC Panel Mount 175A Solid State Relay is an electrical switching device designed to regulate the flow of alternating current (AC) in three-phase systems. What sets this relay apart is its impressive capacity to handle up to 175 amperes of current in each phase. Unlike conventional electromagnetic relays, this type of relay utilizes semiconductor components like thyristor or triacs for its switching operation. It is specifically engineered to be securely affixed to a panel, making it particularly suitable for industrial applications where high current-carrying capacity, reliability, and space optimization are crucial.
The primary function of the solid state relay (SSR) is to ensure precise and dependable switching of electrical loads in three-phase systems. SSRs differ from conventional relays in that they use semiconductor technology, contributing to their extended operational life and heightened reliability. Additionally, solid state relays produce minimal noise and generate less heat, resulting in a more efficient and quieter operation compared to their electromagnetic counterparts.
The 175A Three Phase AC-AC Panel Mount Solid State Relay is an incredibly versatile component extensively used in industrial automation, process control, and power distribution systems. Its proficiency in efficiently managing high-current three-phase AC loads makes it an indispensable tool in various applications, from heavy-duty motor drives to industrial heating systems. The panel mount design facilitates easy integration into existing electrical setups, providing a reliable and space-efficient solution for precise control of three-phase AC loads in environments demanding substantial power handling.
These headings can help you choose SSRs based on their key attributes
| Model | A Rating | Input | Output | Control Voltage | Control Current Range | Pick-up Voltage | Turn-on (max) | Turn-off (max) | Drop Out Voltage | Input Resistance | Current Range with proper heat sink(IT) | Surge Current non-repetitive t = 10msecs (ITEMS) | Voltage Drop @ Current (VTM) | Voltage Range (VRMS) | Over Voltage Rating (PIV) Transient Peak | Off-state leakage current @ voltage – (IDRM) | Holding current (IH) | Dv/Dt @Voltage (out) | I2T Fusing I2t (10 ms) (Value In Square) | Frequency Range | Dielectric Strength | Galvanic Separation (Input to Output to Base) | Weight | Storage Temp. | Junction Temperature |
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