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The Enerdoor FIN958.020.M is a high-frequency differential choke engineered for motor protection applications. It provides excellent attenuation to reduce dV/dt, safeguarding motors from voltage spikes.
This choke features a nominal voltage rating of 600V and a rated current of 20A, with an output frequency range of 0-1000 Hz and a carrier frequency (PWM) up to 16 kHz. It boasts an IP20 protection rating and operates within a climatic class of -40°C to +85°C, ensuring reliability in various environments. The device also offers a typical MTBF of 250,000 hours at 40°C.
Designed for use with motors, the FIN958.020.M is suitable for applications such as high-speed motors, high-speed pumps, and woodworking machinery, particularly for spindle motors in closed-loop systems. It connects via a terminal block and is built with safety in mind, including a 2-year warranty.
The nominal voltage rating is 600V.
The rated current is 20A.
The operating temperature range is -40°C to +85°C.
The IP protection rating is IP20.
The MTBF at 40°C is 250,000 hours.