Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | AKM52K-ANCNGBB0 |
| Manufacturer | SIGMATEK, as identified by secondary listings |
| Product Type | Brushless servo motor |
| Rated DC Bus Voltage | 640 VDC |
| Rated Power | 1.83 kW |
| Current | 8.74 Arms |
| Rated Torque | 8.26 Nm |
| Maximum Speed | 6,000 rpm |
| Protection Rating | IP54 |
| Maximum Reported Temperature | 40°C |
| Feedback Device | Not confirmed for this exact suffix |
| Brake | Not confirmed |
| Shaft Configuration | Not confirmed |
| Connector Configuration | Not confirmed |
| Mounting Dimensions | Verify against the motor drawing |
Important identification note: The AKM52K-ANCNGBB0 designation is listed as a servo motor, but detailed winding, feedback, brake, and mechanical configuration data were not established from an OEM datasheet. Do not substitute specifications from the similar AKM52K-ANC2GBB0 or AKM52K-ANCNR-00 models.
Product Introduction
SIGMATEK AKM52K-ANCNGBB0 Brushless Servo Motor
The SIGMATEK AKM52K-ANCNGBB0 is identified as a brushless servo motor for industrial motion-control applications. Available equipment records specify a 640 VDC rating, 1.83 kW power, 8.26 Nm torque, and maximum speed of 6,000 rpm. Its IP54 enclosure rating supports installation in suitable industrial environments where protection against dust and water spray is required.
For replacement applications, matching the motor’s electrical and mechanical configuration is essential. The encoder or resolver type, brake arrangement, shaft dimensions, and mating drive must be confirmed before ordering.

AKM52K-ANCNGBB0
Application Scenarios & Field Pitfalls (Engineer’s Perspective)
A servo motor replacement can become a costly commissioning problem when the replacement has the correct power rating but a different feedback device, shaft arrangement, or winding configuration. The -ANCNGBB0 should be evaluated as part of the complete motor-and-drive system rather than as an isolated electrical component.
Potential application scenarios:
- Industrial machine axes: Rotary positioning and controlled motion in automated production equipment.
- Precision machinery: Servo-driven mechanisms requiring controlled torque and speed.
- Material handling equipment: Motorized positioning and movement where the drive system supports the motor’s electrical ratings.
- Legacy automation maintenance: Replacement of an existing -ANCNGBB0 installation.
Field pitfalls to check before installation:
1. Drive voltage and current matching: Verify that the servo amplifier supports the motor’s 640 VDC rating and current requirements. The 8.74 Arms figure must be interpreted against the manufacturer’s rating definitions, not treated automatically as a continuous output-current requirement.
2. Feedback compatibility: Identify whether the installed motor uses an encoder, resolver, or another feedback system. Confirm connector pin assignments, feedback supply, and drive parameter support. A similar motor designation does not guarantee identical feedback hardware.
3. Mechanical and thermal checks: Compare flange dimensions, shaft diameter, shaft keying, mounting orientation, and cooling conditions. The reported 40°C maximum temperature requires particular attention to cabinet ventilation and the motor’s actual ambient-temperature specification.
Incoming inspection:
- Verifcomplete nameplate.
- Record serial number and motor revision.
- Inspect shaft surfaces, bearings, connectors, and cable entries.
- Check for moisture, corrosion, and signs of overheating.
- Confirm encoder/resolver and brake configuration.
- Request winding and insulation test records where appropriate.
Related Products
These models share the broader servo-motor designation. Their different suffixes indicate that configuration differences must be checked before substitution.
- -ANC2GBB0 — Related motor listed with 640 VDC, 8.5 A, 6,000 rpm, and IP54 specifications. It is a separate suffix variant, not a confirmed drop-in replacement.
- -ANCNR-00 — Brushless servo motor with smooth shaft, Intercontec connectors, and resolver feedback. Its feedback and mechanical configuration differ from what is currently confirmed for the target model.
- AKM53Q-ANCNC-00 — AKM-series permanent-magnet synchronous motor with SFD feedback and dual 90-degree Intercontec connectors. Different frame and feedback configuration.
- AKM62Q-ANCNC-00 — Larger AKM-series motor with SFD feedback and dual 90-degree Intercontec connectors. Evaluate only as part of a redesigned axis, not as an assumed replacement.
Replacement recommendation: Prioran exact match. Before accepting another suffix variant, compare the motor nameplate, feedback system, brake, shaft and flange dimensions, winding data, and servo-drive compatibility.
