{"product_id":"ips-21-24v-35-ad-3bhe032593r0001-isolated-power-supply-module-abb","title":"IPS 21-24V-35 AD 3BHE032593R0001 Isolated Power Supply Module | ABB","description":"\u003cp\u003eThe \u003cstrong\u003eABB IPS 21-24V-35 AD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3BHE032593R0001\u003c\/strong\u003e Isolated Power Supply Module, operates as a dedicated hardware component for regulating and distributing DC control voltage within PEC800 and PCS6000 drive control 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\u003eIPS 21-24V-35 AD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BHE032593R0001\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\u003eApprox. 1.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e135 mm x 85 mm x 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003eMax 45 W (internal loss at full rated load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (18 VDC to 32 VDC operational range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e35 A maximum continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC primary-to-secondary \/ 500 VDC secondary-to-chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eNatural convection \/ vertical rack mounting airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Power Distribution \u0026amp; Galvanic Loop Isolation\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for high-power converter control sub-racks and drive controllers, the ABB IPS 21-24V-35 AD integrates high-frequency galvanic isolation to suppress common-mode ground transients across the system backplane bus. The module enforces strict voltage regulation under fast load step variations, preventing voltage sags from affecting sensitive digital signal processor (DSP) logic cards. Backplane bus communication velocity and power bus integrity are maintained via low-impedance internal decoupling filters, ensuring deterministic power delivery across high-density converter I\/O frames.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the IPS 21-24V-35 AD power supply module be replaced while the system backplane is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping this unit while under electrical load can induce transient arc spikes and voltage drops on the 24 VDC distribution rail. The system input feed must be isolated before removing or inserting the unit into the sub-rack.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding configuration is required to maintain galvanic isolation integrity?\u003c\/p\u003e\n\u003cp\u003eA: The chassis ground lug must connect directly to the main cabinet PE busbar using a short, low-impedance copper strap (minimum 6 mm sq). Signal grounds must remain isolated from protective earth at the module terminal interface to prevent ground loops.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit react to an over-current or direct short-circuit condition on the output terminals?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates auto-resetting foldback current limiting. Upon clearing the short-circuit or overload condition, normal 24 VDC output regulation resumes automatically without requiring manual power cycling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module vertically on standard DIN-rail or dedicated sub-rack slots to ensure unimpeded vertical thermal convection airflow. Maintain at least 50 mm clearance above and below the cooling vents.\u003c\/li\u003e\n\u003cli\u003eVerify that input power wiring matches specified polarities and voltage limits (18 VDC to 32 VDC) prior to energizing the main disconnect.\u003c\/li\u003e\n\u003cli\u003eEnsure all terminal block screws are torqued to specified limits (0.5 Nm to 0.6 Nm) to avoid contact resistance heating under high continuous load currents.\u003c\/li\u003e\n\u003cli\u003eKeep power distribution cabling physically separated from low-level communication signal cables and fiber-optic leads to prevent electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eConfirm that the enclosure protective earth (PE) connection meets local electrical codes and exhibits less than 1 ohm impedance to main site grounding.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53224639594805,"sku":"IPS 21-24V-35 AD 3BHE032593R0001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IPS21-24V-35AD3BHE032593R00012.png?v=1785312140","url":"https:\/\/www.5gplc.com\/products\/ips-21-24v-35-ad-3bhe032593r0001-isolated-power-supply-module-abb","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}