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  • DSQC-346G
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DSQC-346G

ABB DSQC-346G Drive Unit 3HAB8101-8 | S4C Robot Controller

In stock (12 units), ready to be shipped

  • Manufacturer: ABB

  • Product No.: DSQC-346G

  • Product Type: Servo Drive

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 3140g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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Description

Product Overview

The ABB DSQC-346G (Part Number: 3HAB8101-8) is a high-performance GT drive unit engineered for ABB S4C+ industrial robot controller systems. Designed to deliver precise speed and torque control for robot axis servo motors, this drive board converts incoming power into modulated motor control signals to maintain motion accuracy across multi-axis robotic manipulators.

Operating across a 380 to 480 V AC supply voltage (50/60 Hz), the DSQC-346G integrates a Profibus DP communications interface for real-time motion synchronization with the main CPU controller. Weighing 3.14 kg (6.92 lbs) with an estimated gross shipping weight of 4.20 kg (9.26 lbs), this IP20-rated drive board features a compact footprint built for harsh industrial cabinet conditions operating between -10°C and +50°C.

Core Technical Advantages

  • Precision S4C+ Axis Servo Control: Delivers accurate current control and rapid dynamics required for high-speed multi-axis ABB industrial robot motion.
  • Integrated Profibus DP Interface: Enables seamless high-speed deterministic bus communication with the robot controller CPU and main power distribution stack.
  • Wide Industrial Voltage Compatibility: Built to operate smoothly on standard global 380–480 V AC industrial utility grids without requiring external line step-down transformers.
  • Thermal & Overcurrent Protection: Features internal diagnostic capabilities to guard against phase fault, thermal overload, and motor overcurrent conditions.

Technical Specifications

Parameter Specification Details
Brand / Manufacturer ABB Robotics
ABB Type Designation DSQC-346G
Global Part Number / Product ID 3HAB8101-8
Catalog Description DRIVE UNIT GT
System Compatibility ABB S4C+ Robot Controllers
Operating Voltage Range 380 to 480 V AC
Supply Line Frequency 50 / 60 Hz
Communications Interface Profibus DP
Protection Degree IP20
Operating Ambient Temperature -10°C to +50°C (14°F to 122°F)
Customs Tariff Code (HS Code) 85044095
Estimated Net / Shipping Weight Net Unit: 3.14 kg (6.92 lbs) | Gross Shipping: 4.20 kg (9.26 lbs)

Installation & Handling Guidelines

  • Main Controller Power Isolation: Always lock out and tag out the main cabinet power supply before attempting unit removal or board swap procedures.
  • DC Bus Capacitor Discharge Time: Wait at least 5 minutes after disconnecting power to allow internal intermediate DC link capacitors to discharge safely before handling terminal connections.
  • ESD & Thermal Care: Wear a grounded anti-static wrist strap during installation and ensure top/bottom ventilation channels remain unblocked inside the S4C+ cabinet rack.

Technical FAQs

Q1: Primary system use?
A1: Controls axis servo motors inside ABB S4C+ industrial robot cabinets.

Q2: Communication protocol?
A2: Connects via Profibus DP fieldbus protocol.

Q3: Input voltage rating?
A3: Operates across 380 to 480 V AC at 50/60 Hz.

🏷️ Tags: ABB Servo Drive

Scalar (V/f)

Vector

AC-powered
  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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