Dual DC-AC 50A Solid State Relay is an advanced electronic switching device designed to handle high-power electrical loads with precision and reliability. This specific type of relay is engineered to manage both Direct Current (DC) and Alternating Current (AC) loads up to 50 amperes. Unlike conventional electromechanical relays, which rely on physical contacts to establish or break connections, solid-state relays (SSRs) use semiconductor technology for this purpose. This results in faster switching times, reduced wear and tear, and enhanced durability over time.
The term “dual” signifies its capability to switch between both DC and AC power sources. This particular model is capable of accommodating even higher current loads compared to its predecessors, making it suitable for applications with substantial power requirements. Dual DC-AC 50A SSRs find application in various industries, including industrial automation, HVAC systems, and other scenarios where precise control of large electrical loads is essential. They excel in situations demanding rapid response times and consistent performance.
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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