ABB DSQC378B Motor M 93 – High-Torque Axis Drive Motor | ABB IRB Robot Platform
Engineering Background
The ABB Motor M 93 (DSQC378B) is a factory-original servo drive motor engineered for ABB’s large-payload industrial robot arms. Designed to deliver precise rotational torque on primary axes, this motor is a critical motion-control component within the ABB IRC5 / S4C+ controller ecosystem. It is cross-referenced under multiple ABB part numbers — DSQC377B, 3HNE00421-1, ABCC-DPV1, AB6200-B-A01CA700, and 3HAC036859-001 — reflecting its use across multiple robot generations and regional supply chains.
Product Positioning
Procurement engineers sourcing replacement or spare motors for ABB IRB 6600, IRB 6650, or IRB 7600 robot cells will find the DSQC378B to be a direct OEM-equivalent solution. Konmask.com supplies this unit from verified industrial channels with full traceability documentation available upon request.
Complete Technical Specifications
- Primary Part Number: DSQC378B
- Cross-Reference / Alternate P/N: DSQC377B | 3HNE00421-1 | ABCC-DPV1 | AB6200-B-A01CA700 | 3HAC036859-001
- Description: Motor M 93
- Manufacturer: ABB Robotics (Sweden)
- Product Series: ABB IRB Large-Payload Robot Series
- Compatible Controllers: IRC5 / S4C+
- Motor Type: AC Servo Motor
- Axis Application: Primary Axis Drive (Axis 1–3 range)
- Weight: Approx. 300 g (module unit)
- Country of Origin: Sweden
- Condition: New / Refurbished OEM (specify at inquiry)
Proven Application Environments
- ABB IRB 6600 (all variants) – axis servo replacement
- ABB IRB 6650 – primary drive motor maintenance
- ABB IRB 7600 – heavy-payload robot cell overhaul
- Automotive body-in-white welding lines
- Foundry and press-tending robot installations
- Palletizing and material-handling systems with high-cycle demands
Engineering Advantages
- OEM Dimensional Compliance: Drop-in replacement with no mechanical modification required
- Multi-P/N Coverage: Single unit resolves six cross-reference part numbers, simplifying BOM management
- Thermal Stability: Rated for continuous duty in high-ambient industrial environments
- Encoder Integrity: Factory-calibrated resolver/encoder for immediate IRC5 commissioning
- Reduced Downtime: Ready-to-install unit minimizes robot cell offline time
System Architecture & Signal Flow
The DSQC378B Motor M 93 interfaces directly with the ABB Drive Module within the IRC5 controller cabinet. The drive module outputs PWM-controlled three-phase power to the motor windings; the integrated encoder feeds position and velocity data back to the IRC5 Motion Control Unit (MCU). The motor’s mechanical output shaft couples to the robot’s gearbox input, translating electrical torque commands into precise joint rotation. Replacement of this motor requires axis calibration via RobotStudio or the FlexPendant after installation.
Sourcing & Quality Verification
- All units sourced from authorized ABB distributors or certified industrial surplus channels
- Pre-shipment inspection: visual, dimensional, and electrical continuity checks
- Traceability documentation (batch records, test reports) available upon request
- Packaging: anti-static foam, moisture-barrier bag, outer carton with part label
- Lead time: typically 3–7 business days; expedited options available
Procurement Process
- Confirm part number against your robot’s nameplate or maintenance manual
- Submit inquiry via Konmask.com product page or email support@konmask.com
- Receive quotation with availability, lead time, and shipping options within 24 hours
- Place order; payment via T/T, PayPal, or trade-term arrangements
- Shipment with tracking; installation support available via email
Technical FAQ
Q: Is DSQC378B the same as 3HAC036859-001?
A: Yes. Both part numbers refer to the same Motor M 93 unit. ABB uses regional and generation-specific part numbering; all listed cross-references are confirmed equivalents.
Q: Does this motor require calibration after installation?
A: Yes. After mechanical installation, axis calibration must be performed using ABB RobotStudio or the FlexPendant to restore accurate joint positioning.
Q: Can this motor be used on IRB 6400 or IRB 4600?
A: The DSQC378B is specified for IRB 6600/6650/7600 platforms. Compatibility with other models must be verified against the robot’s spare parts manual before ordering.
Q: What is the warranty?
A: Konmask.com provides a 90-day functional warranty on all verified OEM units. Extended warranty available upon request.
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