{"product_id":"abb-dsqc-406-versatile-servo-drive-unit-mdu-430a","title":"ABB DSQC 406 Versatile Servo Drive Unit MDU-430A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB DSQC 406\u003c\/strong\u003e (Part No. \u003cstrong\u003e3HAC035301-001\u003c\/strong\u003e) is a \u003cstrong\u003eMain Drive Unit MDU-430A\u003c\/strong\u003e for ABB IRC5 robot controllers. This \u003cstrong\u003eservo drive power unit\u003c\/strong\u003e converts 380–480V AC three-phase input into controlled motor power for small ABB industrial robots. With a \u003cstrong\u003e5 kW rated output\u003c\/strong\u003e, forced air cooling, and IP54 protection, it delivers reliable axis motion control for compact robot models in single-controller configurations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3HAC035301-001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Main Drive Unit MDU-430A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Input Voltage:\u003c\/strong\u003e 380–480 V AC, 3-phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced air cooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP54\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Robot Models:\u003c\/strong\u003e IRB 120, IRB 140, IRB 1410, IRB 1600, IRB 260, IRB 360 (Single Controller)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Controller:\u003c\/strong\u003e ABB IRC5 Single Cabinet (M2004 generation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Net Weight:\u003c\/strong\u003e 7.82 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (D × H × W):\u003c\/strong\u003e 335 mm × 288 mm × 169.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +45°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -25°C to +55°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eDSQC 406 is installed in the drive system section of the IRC5 Single Cabinet Controller. It is the primary servo drive for small robot models and works alongside additional rectifier units (DSQC 417 ARU-430A) and additional drive units (DSQC 664) when external axes are configured. Widely used in \u003cstrong\u003eautomotive component handling, precision assembly, small parts welding, packaging, and electronics manufacturing\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is DSQC 406 a computer board or a drive unit?\u003c\/strong\u003e A: DSQC 406 is a \u003cstrong\u003eMain Drive Unit (MDU-430A)\u003c\/strong\u003e, not a computer board. It is a power electronics module that drives servo motors. The previous misconception describing it as a main computer has been corrected per ABB IRC5 official documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between DSQC 406 and DSQC 663?\u003c\/strong\u003e A: DSQC 406 (MDU-430A, 5 kW) is for small robots. DSQC 663 (MDU-790A, 3HAC029818-001) is the main drive unit for large robots (IRB 4400, 6600, 7600) with significantly higher power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can DSQC 406 be used with IRB 6600 or IRB 7600?\u003c\/strong\u003e A: No. Large robots require DSQC 663 or higher-capacity drive units. DSQC 406 is strictly for small robot models listed in the specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it require an additional rectifier unit?\u003c\/strong\u003e A: For basic single-robot configurations, no. If additional external axes are added, DSQC 417 (ARU-430A) may be required to supplement the DC bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What safety precautions are required during replacement?\u003c\/strong\u003e A: Disconnect 3-phase mains and wait minimum 10 minutes for DC bus capacitors to fully discharge. High voltage (380–480V AC) is present during operation. Lock out\/tag out before handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower off the IRC5 controller and disconnect 3-phase mains. Lock out\/tag out.\u003c\/li\u003e\n\u003cli\u003eWait minimum 10 minutes for DC bus capacitors to fully discharge.\u003c\/li\u003e\n\u003cli\u003eRemove the existing DSQC 406 from the drive rack.\u003c\/li\u003e\n\u003cli\u003eInstall the new unit in the same position, ensuring proper DC bus cable connections.\u003c\/li\u003e\n\u003cli\u003eVerify all power and motor cable connections are secure and properly polarized.\u003c\/li\u003e\n\u003cli\u003eRestore 3-phase power and verify drive ready status via FlexPendant.\u003c\/li\u003e\n\u003cli\u003ePerform axis calibration and test movements at reduced speed before full production.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect DSQC 406 (3HAC035301-001) for \u003cstrong\u003esmall robot main drive replacement\u003c\/strong\u003e (IRB 120\/140\/1410\/1600\/260\/360).\u003c\/li\u003e\n\u003cli\u003eAlways verify your robot model and controller type before ordering drive units. Using the wrong drive unit can cause axis performance issues or hardware damage.\u003c\/li\u003e\n\u003cli\u003eCheck DC bus cable condition when replacing drive units; damaged cables can cause premature failure or intermittent faults.\u003c\/li\u003e\n\u003cli\u003eFor systems with external axes, verify whether additional rectifier (DSQC 417) or drive units (DSQC 664) are also required.\u003c\/li\u003e\n\u003cli\u003eMatch drive unit firmware revisions when replacing multiple axes to ensure consistent control loop performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53936448569528,"sku":"DSQC406","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DSQC406r180.png?v=1786950271","url":"https:\/\/www.globalpetroparts.com\/products\/abb-dsqc-406-versatile-servo-drive-unit-mdu-430a","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}