{"product_id":"abb-spgu240a1-symphony-plus-power-supply-module","title":"ABB SPGU240A1 Symphony Plus Power Supply Module","description":"\u003ch2\u003eABB SPGU240A1 Symphony Plus Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for power conversion and distribution in Symphony Plus Harmony Rack I\/O systems, the \u003cstrong\u003eABB SPGU240A1\u003c\/strong\u003e (\u003cstrong\u003eSPGU240\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution.\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\u003eSPGU240A1\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\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30.5 cm x 17.8 cm x 2.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput: 100-240 VAC (Auto-ranging), 50\/60 Hz; Output: 24 VDC, 5 A (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;85% typical at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between primary and secondary circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eShort-circuit, overload, overvoltage, and thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSymphony Plus, Harmony Rack I\/O (S+ HR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Power Distribution and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module delivers power directly to the Harmony Rack backplane to support variable I\/O density scaling configurations. It maintains stable voltage rails for low-power I\/O channels and high-load communication cards without causing voltage sags on adjacent nodes. By stabilizing current delivery on the backplane, the unit prevents data frame dropouts on internal bus lines and ensures uninterrupted deterministic communications across the node.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this power supply module be replaced while the Harmony Rack backplane is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the module supports online hot-swapping under powered conditions. The backplane-side connection sequence ensures that ground contacts mate first and break last to prevent transient voltage spikes on the 24 VDC bus during insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the internal thermal protection circuit react when the local temperature exceeds limits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When internal junction temperatures exceed design safety thresholds, the thermal shutdown circuit halts switching regulator activity, cutting the 24 VDC output. The module recovers automatically once temperatures drop within the specified operating range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Line Protection:\u003c\/strong\u003e Install an external 2-pole circuit breaker or fuse rated at 10 A on the AC input line upstream of the module to satisfy safety certification requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Connection:\u003c\/strong\u003e Ensure the module is fully seated and secured via the rack-mount retaining screws to establish low-impedance ground contact with the system enclosure cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauges:\u003c\/strong\u003e Use multi-strand copper conductors with a minimum wire cross-section of 1.5 mm squared (16 AWG) rated for at least 75 deg C for all primary AC connections.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43060841742426,"sku":"SPGU240A1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/324.1_3502b94c-abe5-4294-8be4-a55c8f8d622b.jpg?v=1773710051","url":"https:\/\/www.spareoil.com\/products\/abb-spgu240a1-symphony-plus-power-supply-module","provider":"SpareOil Automation","version":"1.0","type":"link"}