
Siemens 6SE7031-3FG87-1FH0
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The Siemens SIMOVERT MASTERDRIVES sinus filter 6SE7031-3FG87-1FH0 is designed for use in demanding industrial drive systems operating at 500–575 V AC with a rated current of 128 A. This base unit is engineered to significantly reduce motor voltage stress, improve motor insulation protection, and minimize acoustic noise by smoothing the output voltage waveform.
As part of the proven SIMOVERT MASTERDRIVES range, this sinus filter supports reliable and efficient operation of AC drives in applications where motor protection and EMC performance are critical. Typical use cases include conveyor systems, pumps, fans, and other heavy-duty industrial machinery.
Please note that this product is classified as Phase-Out and Obsolete. Availability may be limited, making it particularly relevant for maintenance, repair, and retrofit projects where compatibility with existing Siemens MASTERDRIVES installations is required. For additional options or suitable alternatives, our sales specialists will be pleased to assist you.