{"product_id":"dspu-41-952-abb-distributed-signal-processing-unit","title":"DSPU\/41\/952 ABB Distributed Signal Processing Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSPU\/41\/952\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSPU\/41\/952\u003c\/strong\u003e Distributed Signal Processing Unit, operates as a dedicated hardware component for protection, control, and monitoring signal processing within IEC 61850 substation automation architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDSPU\/41\/950 (or DSPU\/41\/952)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eDSPU\/41\/952\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e483 mm x 178 mm x 76 mm (19 in rack mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUniversal power supply (90-300 VDC, 70-265 VAC, 48-62 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Standard\u003c\/td\u003e\n\u003ctd\u003eIEC 61850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eDistributed Signal Processing Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks \u0026amp; Backplane Speed\u003c\/h3\u003e\n\u003cp\u003eThe DSPU\/41\/952 integrates deterministic communication pipelines aligned with IEC 61850 substation networking standards. Processing real-time sampled values and GOOSE messaging frames, the unit enforces strict communication synchronization across field-level protective relays and supervisory systems. Internal firmware flash compatibility mechanisms ensure seamless configuration updates over high-speed Ethernet interfaces without degrading signal processing bandwidth or backplane message velocity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power supply input ranges are supported by the DSPU\/41\/952?\u003c\/p\u003e\n\u003cp\u003eA: The integrated wide-range power supply operates on either direct current (90-300 VDC) or alternating current (70-265 VAC, 48-62 Hz).\u003c\/p\u003e\n\u003cp\u003eQ: Does the unit conform to standard relay cabinet rack dimensions?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The DSPU\/41\/952 is constructed in a standard 19-inch rack-mount chassis measuring 483 mm x 178 mm x 76 mm.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRack Mounting: Bolt the unit securely into a standard 19-inch instrument enclosure using all four front-panel mounting holes to manage the 4.5 kg unit weight.\u003c\/li\u003e\n\u003cli\u003eEarth Grounding: Connect a dedicated low-impedance ground conductor from the chassis earth terminal directly to the substation panel earth bar prior to powering the unit.\u003c\/li\u003e\n\u003cli\u003ePower Isolation: Ensure an external circuit breaker or disconnect switch is wired ahead of the 90-300 VDC \/ 70-265 VAC auxiliary supply lines for safe maintenance isolation.\u003c\/li\u003e\n\u003cli\u003eNetwork Cabling: Route IEC 61850 communication cables separately from primary current and voltage transformer secondary circuits to prevent high-voltage transient noise injection.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53227665817909,"sku":"DSPU\/41\/952","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSPU41950_7bdb1835-8b27-4b85-8876-0b70a0deb957.png?v=1785396830","url":"https:\/\/www.5gplc.com\/products\/dspu-41-952-abb-distributed-signal-processing-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}