2025-08-27 BY
IN Company News

Product Overview

The ABB 3HAC021948-00 is a critical servo drive unit engineered by ABB, specifically designed for integration with ABB’s industrial robot systems—most notably the IRB series, which is widely used in automotive manufacturing, electronics assembly, and heavy industrial automation. As a core component of robotic motion control, this drive converts electrical energy into precise mechanical motion, enabling robots to execute high-precision, repeatable tasks such as welding, material handling, and part assembly. The ABB 3HAC021948-00 stands out for its robust build, advanced current regulation, and seamless compatibility with ABB’s robot controllers (e.g., IRC5), ensuring stable performance even in high-cycle industrial environments. Key features include overload protection, real-time fault diagnostics, and adaptive control algorithms that optimize motor efficiency while minimizing wear. Whether deployed in a car production line or a precision electronics facility, the ABB 3HAC021948-00 delivers the reliability and precision required to maintain uninterrupted automated operations, making it a staple for businesses relying on ABB robotic systems.

Technical Specifications

Parameter Value
Product Model ABB 3HAC021948-00
Manufacturer ABB
Product Type Industrial Robot Servo Drive Unit
Rated Output Current 28 A (continuous); 84 A (peak, 10s)
Input Voltage 380–480 V AC (3-phase, 50/60 Hz)
Compatibility ABB IRC5 Robot Controller, IRB Series Robots (e.g., IRB 6700, IRB 4600)
Operating Temperature 0°C to +40°C (non-condensing)
IP Rating IP20 (front panel); IP00 (chassis)
Mounting Type Chassis-mount (for integration into ABB robot control cabinets)
Communication Interface ABB proprietary SERCOS III (for real-time motion control)
Dimensions (W x H x D) 140 mm x 260 mm x 180 mm (approx.)

Key Features and Benefits

Precision Motion Control

At the heart of the ABB 3HAC021948-00 is its advanced current regulation technology, which enables precise control of robot joint motors. With a continuous output current of 28 A and peak current of 84 A, the drive delivers smooth, consistent torque—critical for tasks requiring micron-level accuracy, such as robotic welding or electronic component placement. This precision ensures that robots maintain repeatability (±0.02 mm for compatible IRB models), reducing product defects and improving overall production quality.

Robust Protection and Diagnostics

The ABB 3HAC021948-00 is equipped with a comprehensive suite of protection features to safeguard both the drive and connected robot motors. These include overload protection (to prevent damage from excessive current), overvoltage/undervoltage protection (for voltage fluctuations), and thermal shutdown (to avoid overheating). Additionally, built-in real-time diagnostics continuously monitor drive performance, alerting operators to issues such as motor faults or communication errors via the IRC5 controller. This proactive monitoring minimizes unplanned downtime by enabling quick troubleshooting and maintenance.

Seamless ABB Ecosystem Integration

Designed exclusively for ABB’s robotic systems, the ABB 3HAC021948-00 integrates seamlessly with IRC5 controllers via the SERCOS III communication protocol—ABB’s preferred standard for real-time motion control. This plug-and-play compatibility eliminates the need for custom programming or third-party adapters, simplifying installation and reducing setup time. The drive also syncs with ABB’s RobotStudio software, allowing technicians to configure parameters, monitor performance, and update firmware remotely—streamlining maintenance workflows.

Industrial-Grade Durability

Built to withstand the rigors of industrial environments, the ABB 3HAC021948-00 features a rugged chassis and high-quality electronic components. Its IP20 front-panel rating protects against light dust, while the chassis design is optimized for heat dissipation (critical for operation in enclosed control cabinets). This durability ensures the drive operates reliably in 24/7 production environments, with a mean time between failures (MTBF) of over 100,000 hours—reducing long-term maintenance costs and extending the lifespan of ABB robot systems.

Energy Efficiency

The ABB 3HAC021948-00 incorporates adaptive control algorithms that adjust power output based on the robot’s load demands. During low-intensity tasks (e.g., light material handling), the drive reduces current draw to minimize energy consumption; during high-torque tasks (e.g., heavy lifting), it delivers peak power efficiently. This balance not only lowers electricity costs but also reduces heat generation, further enhancing the drive’s reliability and longevity.

Related Models

  • ABB 3HAC021949-00: Upgraded variant of the ABB 3HAC021948-00 with a higher continuous output current (35 A), designed for larger ABB robots (e.g., IRB 7600) handling heavier payloads (up to 500 kg).
  • ABB 3HAC021947-00: Lower-power version of the ABB 3HAC021948-00 (20 A continuous current), optimized for smaller IRB robots (e.g., IRB 120) used in electronics assembly or lab automation.
  • ABB 3HAC031683-001: Complementary power supply module for the ABB 3HAC021948-00, providing stable 380–480 V AC input to the servo drive in large robot cells.
  • ABB 3HAC028357-001: Servo motor feedback module paired with the ABB 3HAC021948-00, delivering real-time position data to the drive for enhanced motion accuracy.
  • ABB 3HAC037824-001: Redundant servo drive for the ABB 3HAC021948-00, used in safety-critical applications (e.g., automotive paint lines) where system failure would halt production.
  • ABB 3HAC021948-002: Revised version of the ABB 3HAC021948-00 with updated firmware, supporting newer IRC5 Compact controllers for space-constrained installations.
  • ABB 3HAC039703-001: Cooling fan kit for the ABB 3HAC021948-00, designed for high-temperature environments (e.g., foundries) to maintain optimal drive operating temperatures.

Company Expertise & Support

As a distributor specializing in industrial control products and a certified ABB partner, we offer end-to-end support for the ABB 3HAC021948-00. Our pre-sales team provides technical consultations to verify compatibility with your ABB robot model (e.g., IRB 6700 vs. IRB 4600) and assist with system design. Post-purchase, every ABB 3HAC021948-00 comes with a one-year warranty, and our technicians offer remote troubleshooting or on-site support for installation and maintenance.

 

We supply the ABB 3HAC021948-00 and related components for key application areas, including:

 

  • Automotive Manufacturing: Robotic welding, assembly, and material handling lines.
  • Electronics Production: Precision placement of semiconductors and circuit boards.
  • Heavy Industry: Robotic loading/unloading of machinery in steel mills or foundries.

 

If you cannot find the ABB 3HAC021948-00 or need custom solutions (e.g., redundant drive setups), contact us immediately for personalized assistance.

Contact Information