The product photos shown are not of the actual items. Please contact sales@fyplc.cn for details.

1. Product Title

HEIDENHAIN UVR 140 ID 390 281-01 (1084190-01) – Regenerative Drive Power Supply Module

2. Product Overview

The HEIDENHAIN UVR 140 ID 390 281-01 1084190-01 is a regenerative power supply module designed for CNC drive systems used in precision machine tools and industrial motion control applications. Manufactured by HEIDENHAIN, this module supplies and manages DC bus power for connected servo drives within HEIDENHAIN inverter systems.

The HEIDENHAIN UVR 140 ID 390 281-01 1084190-01 functions as a central supply unit that converts incoming AC power into a stabilized DC link voltage for multiple drive modules. It also supports regenerative energy feedback, allowing braking energy from servo motors to be returned to the power grid, improving system efficiency and reducing thermal load. Designed for demanding CNC machining environments, the module ensures stable drive operation, high power density, and reliable performance in automated manufacturing systems.

3. Technical Specifications

• Product Model: HEIDENHAIN UVR 140 ID 390 281-01 1084190-01

• Brand: HEIDENHAIN

• Warranty: One Year

• Input Voltage: Industrial three-phase AC supply

• Operating Temperature: 0 °C to +45 °C

• Storage Temperature: –40 °C to +85 °C

• Response Time: High-speed power regulation for drive systems

• Protection Class: IP20

• Accuracy Class: Industrial power conversion accuracy

• Output Frequency: DC link supply for inverter modules

• Rated Current Range: Designed for multi-axis servo drive systems

• Communication Interface: Internal drive system bus

• Supported Protocols: HEIDENHAIN drive system communication

• Overload Capacity: Designed for dynamic motor load conditions

• Dimensions: Approx. 200 mm module width (drive cabinet mounting)

4. Main Features and Benefits

Regenerative Power Supply Technology:
The module enables regenerative energy handling, feeding braking energy from motors back into the power grid to improve overall energy efficiency and reduce heat dissipation.

High-Power Drive Supply:
Supports CNC drive systems with a nominal power capacity of approximately 45 kW, with peak power capability for dynamic machining operations.

Integrated Diagnostic Functions:
Built-in diagnostics and electronic identification simplify system monitoring and maintenance within HEIDENHAIN drive architectures.

5. Application Scenarios

CNC Machine Tools:
Provides DC bus power for servo drive systems controlling machine axes in milling machines, machining centers, and precision manufacturing equipment.

Automated Manufacturing Systems:
Used in industrial automation where synchronized multi-axis motion control is required.

Precision Engineering and Aerospace Manufacturing:
Supports high-accuracy machining processes that require stable and efficient drive power supply systems.

6. Frequently Asked Questions (FAQ)

Q: What are the main functions of HEIDENHAIN UVR 140 ID 390 281-01 1084190-01?
A: It acts as a regenerative power supply module that converts AC input power into DC bus voltage for CNC drive systems while enabling energy feedback during motor braking.

Q: Is HEIDENHAIN UVR 140 ID 390 281-01 compatible with legacy systems?
A: Yes. It is designed for HEIDENHAIN inverter and drive systems and can be used as a replacement power supply unit within compatible CNC drive architectures.