Precision New Power Supply Module Rexroth R911332495 HMV02.1R-W0015-A-07-FNN2 for Industrial Control
The REXROTH R911332495 HMV02.1R-W0015-A-07-FNN2 is a high-performance regenerative power supply unit designed for use in IndraDrive M multi-axis modular servo drive systems. This unit serves as a centralized DC bus supply capable of delivering consistent power to multiple downstream servo drive modules. Its engineering supports applications requiring high dynamic response, precise motion control, and efficient energy reuse, such as CNC machinery, robotic systems, automated packaging lines, and complex assembly systems.
The HMV02.1R-W0015-A-07-FNN2 model belongs to the HMV series, which is specifically tailored to handle regenerative energy feedback. In typical industrial operation, axes powered by servo drives frequently decelerate, and kinetic energy is returned to the system. A regenerative HMV unit converts this returned energy into usable DC bus power, reducing heat load on resistive braking systems, improving overall energy efficiency, and maintaining stable voltage levels for all connected axes.
Product Identification
| Parameter | Details |
|---|---|
| Brand | REXROTH |
| Part Number | R911332495 |
| Type / Model | HMV02.1R-W0015-A-07-FNN2 |
| Series | IndraDrive M HMV Regenerative Power Supply |
| Category | Power Supply / DC Bus Module |
| Rated Output | 15 kW |
| Input Voltage | 380–480 VAC three-phase industrial mains |
| DC Bus Voltage | Approx. 750 VDC |
| Cooling | Integrated forced air cooling |
| Protection Class | IP20 (cabinet installation) |
| Net Weight | 13.8 kg |
| Typical Applications | Multi-axis servo drive systems, regenerative motion control |
The product weight is approximately 13.8 kg, excluding packaging and shipping materials. Gross shipping weight may be higher due to crate or protective padding.
Electrical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 380–480 VAC, 3-phase, ±10% tolerance |
| Output Voltage | Nominal 750 VDC, regulated |
| Rated Output Power | 15 kW |
| Maximum Output Current | 21 A |
| Efficiency | High-efficiency regenerative design |
| Power Factor | Near unity at full load |
| Operating Frequency | 50/60 Hz |
| Energy Recovery | Supports regenerative braking energy |
| Thermal Protection | Overtemperature and fan failure monitoring |
| EMC Compliance | Industrial electromagnetic compatibility standards |
The regenerative energy handling ensures that decelerating motors feed energy back into the DC bus rather than dissipating it as heat, enhancing energy efficiency and reducing cabinet thermal load.
Mechanical Specifications
| Parameter | Value / Description |
|---|---|
| Height | Standard IndraDrive M HMV height (cabinet-mountable) |
| Width | Modular width for rack integration |
| Depth | Fits standard modular cabinet layouts |
| Mounting | DIN rail or proprietary Rexroth brackets |
| Cooling | Top and side ventilation paths |
| Chassis Material | Galvanized or powder-coated steel |
| Terminal Connectors | Green multi-pin connectors, including screw-type and plug-in modules |
| Labeling | CE, EAC, Rexroth branding, and warning labels |
Key Features
| Feature | Benefit |
|---|---|
| Regenerative Design | Recovers energy during axis deceleration for higher efficiency |
| Multi-axis DC Bus | Powers multiple servo drives from a single centralized supply |
| Modular Integration | Fully compatible with IndraDrive M drive modules |
| High Reliability | Industrial-grade components with IP20 protection for cabinet installation |
| Compact Form Factor | Enables dense cabinet layouts without sacrificing performance |
| Advanced Protection | Over-current, over-temperature, and fan failure detection |
| Scalable | Suitable for 7.5 kW–45 kW HMV variants |
Applications
| Application Area | Typical Use Case |
|---|---|
| CNC Machine Tools | Provides DC bus for spindles and feed axes in multi-axis machines |
| Robotics | Powers multiple servo axes with coordinated motion |
| Packaging Lines | Supplies synchronous conveyor, pick-and-place, and indexing operations |
| Printing Machines | Supports high-speed axis movement with energy recovery |
| Material Handling Systems | Enables energy-efficient acceleration and braking of conveyors or lifts |
| Assembly Lines | Centralized power distribution for multiple robotic or actuator stations |
Installation Guidelines
- Mount the HMV module in a properly ventilated industrial cabinet.
- Verify mains voltage compatibility and provide correct fusing.
- Connect downstream servo drives using appropriate DC bus cabling.
- Ensure airflow is unobstructed to maintain fan cooling efficiency.
- Observe grounding and EMC requirements according to Rexroth installation manuals.
Safety and Compliance
The HMV02.1R-W0015-A-07-FNN2 complies with industrial safety standards for cabinet-mounted servo drives:
- Protective earth grounding required.
- Cabinet interlocks recommended for service.
- Electrical installation must adhere to local regulations and Rexroth safety manuals.
- CE and EAC markings indicate compliance with European and Eurasian safety standards.
Summary
The REXROTH R911332495 HMV02.1R-W0015-A-07-FNN2 is a robust 15 kW regenerative power supply module, optimized for multi-axis servo drive systems. Its regenerative capability, modular compatibility, and industrial-grade construction make it ideal for complex automated machinery requiring energy-efficient, stable DC bus power. Weighing approximately 13.8 kg, this HMV unit ensures reliable operation while supporting coordinated motion across multiple servo axes. Engineers and system integrators selecting this part should specify the full type code to ensure exact compatibility with their IndraDrive M installations.
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