{"product_id":"abb-3hab8101-13-07a-dsqc-346u-drive-unit-s4c-robot-spare","title":"ABB 3HAB8101-13\/07A | Unité d'entraînement DSQC 346U | Pièce de rechange robot S4C","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSQC 346U (3HAB8101-13\/07A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance power drive module engineered specifically for the ABB S4C and S4C+ industrial robot controller series. As a critical \"GU\" (General Unit) variant, this drive unit is responsible for the precision commutation and torque control of the robot's AC servo motors. Primarily deployed in high-duty cycle applications such as automotive spot welding, heavy-material handling, and foundry operations, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSQC 346U (3HAB8101-13\/07A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the robust current regulation required for rapid axis acceleration and deceleration. By utilizing advanced thermal dissipation and high-speed IGBT switching, this unit ensures path accuracy and system stability, directly minimizing mechanical vibration and preventing costly production downtime in synchronized multi-robot cells.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSQC346U\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture is built for modular integration within the controller’s drive rack. It functions as an intelligent power stage that receives low-voltage command signals and translates them into high-frequency PWM (Pulse Width Modulation) outputs for the robot axes. The unit features integrated hardware protection, including overcurrent sensing, short-circuit detection, and DC-bus voltage monitoring to safeguard both the controller and the motor windings. Its \"U\" designation signifies its role as a universal-compatible drive unit within its designated power class, allowing for seamless interchangeability in standard S4C+ drive strings. The internal firmware is optimized to handle high inertial loads, ensuring the robot maintains its programmed precision even under maximum payload conditions.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDSQC 346U GU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3HAB8101-13\/07A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eReplacement Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCS-4003\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIreland\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eServo Drive Unit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCustoms Tariff\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85044090\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCooling Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eForced Air (Internal Heat Sink)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB S4C \/ S4C+ Controllers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DSQC 346U be used as a direct replacement for other DSQC 346 variants?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the series is similar, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3HAB8101-13\/07A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a \"GU\" (General Unit) type. You must verify that the drive configuration in the robot's system parameters (MOC file) matches the power rating of the GU variant to avoid commutation errors or \"Drive Unit Mismatch\" faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the CS-4003 replacement part number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CS-4003 is the official ABB Service Part number used for logistics and exchange programs. It indicates that the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3HAB8101-13\/07A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emeets all current factory specifications for field replacement in legacy S4 series systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this drive unit require manual calibration after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter replacing a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSQC 346U\u003c\/strong\u003e, a \"Commutation Check\" or axis calibration is typically required to ensure the motor's absolute position aligns perfectly with the new drive stage's phase output, maintaining the robot's TCP (Tool Center Point) accuracy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDC Bus Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBefore removing the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSQC 346U\u003c\/strong\u003e, wait at least 7 minutes after powering off the controller. The internal capacitors store high-voltage DC energy that can cause lethal shock or hardware arcing if the unit is unplugged prematurely. Always verify with a multimeter that the bus voltage is below 50 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTorque and Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen mounting the drive into the rack, ensure the backplane connectors are perfectly aligned. Use a torque-controlled screwdriver for terminal connections to prevent localized overheating; loose connections are the primary cause of \"Phase Loss\" alarms and carbon tracking on the PCB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven its 4.2 kg weight and high power density, the unit relies heavily on the cabinet’s cooling system. Inspect the internal fans and heat sink fins for dust buildup. Overheating will lead to thermal throttling of the IGBTs, resulting in intermittent axis \"Soft-Stop\" errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eESD Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis unit contains sensitive CMOS-based control logic. Technicians must utilize a grounded ESD wrist strap during the swap process to prevent latent electrostatic damage that could lead to unpredictable drive behavior weeks after installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701955653995,"sku":"3HAB8101-13\/07A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3hab8101-13-07a-4mh02yi5rvg_34069a36-bf66-4759-a845-5e9089ef430f.jpg?v=1766478065","url":"https:\/\/www.plcprotech.com\/fr\/products\/abb-3hab8101-13-07a-dsqc-346u-drive-unit-s4c-robot-spare","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}