Description
📌 Product Overview
The BOSCH REXROTH HCS03.1E-W0150-A-05-NPBV is an IndraDrive C HCS03 series compact converter designed for high-power industrial motion and drive applications.
The HCS03.1E-W0150 platform supports a 400–500 V three-phase mains connection and belongs to the HCS03 IndraDrive controller family. The W0150 version is associated with a device peak current of up to 150 A and internal air cooling with an integrated blower.
The complete ordering code should be matched when replacing an existing drive because the suffix identifies the specific hardware and configuration.

🔧 Key Features
- Model: HCS03.1E-W0150-A-05-NPBV
- Series: HCS03 IndraDrive
- IndraDrive C compact converter
- Three-phase AC drive architecture
- 400–500 VAC connection voltage
- W0150 high-current configuration
- Device peak current up to 150 A
- Internal air cooling with integrated blower
- Suitable for high-power servo and motion-control applications
- Designed for integration into industrial machine-control systems
- Suitable for replacement and maintenance of existing IndraDrive installations
📊 Datasheet
| Parameter | Specification |
|---|---|
| Brand | Bosch Rexroth |
| Model | HCS03.1E-W0150-A-05-NPBV |
| Series | HCS03 IndraDrive |
| Product Name | IndraDrive C Compact Converter |
| Product Type | Compact Converter / Drive Controller |
| Connection Voltage | 3 × AC 400–500 V |
| Input Current | Approx. 106 A, configuration-dependent |
| Output | 3 × AC, up to approx. 0–480 V |
| Device Peak Current | Up to 150 A |
| Output Frequency | Up to 1600 Hz, configuration-dependent |
| Cooling | Internal air cooling with integrated blower |
| Protection Rating | IP20 |
| Short-Circuit Current Rating | 42 kA |
| Weight | Approx. 19.5 kg, configuration/listing dependent |
| Condition | Verify actual unit condition |
| Dimensions | Verify exact hardware configuration |
⚙️ Drive & Motion Control
The HCS03 compact converter forms part of the IndraDrive platform used for machine-axis and motion-control applications.
Its role is to convert the incoming three-phase electrical supply into controlled motor power for compatible drive systems. The associated IndraDrive control architecture allows the converter to operate as part of a larger motion-control system containing drive controllers, motors, feedback devices and machine-control equipment.
The W0150 version is intended for applications requiring substantially higher current capacity than smaller HCS configurations.
🔌 Electrical Integration
Typical integration includes:
- Three-phase AC mains connection
- DC bus / drive power section
- Motor connection
- Control electronics
- Feedback and motion-control components
- Protective grounding
- Machine controller interface
- Cooling and cabinet ventilation
The exact motor, control and feedback configuration depends on the installed IndraDrive system. Before commissioning, verify the motor data, firmware, controller configuration and electrical ratings against the existing machine documentation.
🏭 Typical Applications
- CNC machine tools
- Metalworking machinery
- Printing equipment
- Packaging machinery
- Material-handling systems
- Machine automation
- High-power servo applications
- Production machinery
- Industrial motion-control systems
- Retrofit and replacement projects
🛠️ Installation & Maintenance
Because this is a high-power drive converter, installation should be performed by qualified personnel familiar with industrial servo-drive systems.
Recommended checks include:
- Confirm the complete HCS03.1E-W0150-A-05-NPBV ordering code.
- Verify the three-phase supply voltage.
- Check cabinet grounding and protective-earth connections.
- Inspect power terminals and DC-bus connections.
- Confirm motor and feedback compatibility.
- Check cooling airflow and cabinet ventilation.
- Inspect the integrated blower and air passages.
- Confirm controller and drive firmware compatibility.
- Load the correct machine-specific parameters.
- Perform a controlled motor test before returning the machine to production.
Always isolate the drive and allow the DC bus to discharge according to the applicable service procedure before handling power connections.
🔍 Troubleshooting
If the converter does not operate correctly, check the complete drive system rather than replacing the converter immediately.
Common inspection points include:
- Incoming three-phase voltage
- Protective-earth connection
- DC-bus condition
- Motor wiring
- Feedback wiring
- Controller communication
- Drive parameters
- Overtemperature conditions
- Cooling fan/blower operation
- Fault and diagnostic codes
A replacement unit should have the same ordering code or a documented compatible replacement configuration.
❓ Frequently Asked Questions
Q1: What is the HCS03.1E-W0150-A-05-NPBV?
It is a Bosch Rexroth IndraDrive C HCS03 series compact converter for industrial motion-control applications.
Q2: What voltage does this converter use?
The HCS03.1E-W0150 platform is designed for a 3 × AC 400–500 V connection.
Q3: What is the W0150 rating?
The W0150 configuration is associated with a device peak current of up to 150 A.
Q4: Does it require external cooling?
The HCS03 platform uses internal air cooling with an integrated blower. Proper cabinet ventilation remains important.
Q5: Is this a servo drive?
It is a compact converter/drive controller within the Bosch Rexroth IndraDrive C platform and can be used as part of high-power servo and motion-control systems.
Q6: What should be checked before replacement?
Verify the complete model code, supply voltage, motor rating, feedback arrangement, controller compatibility, firmware and machine parameters.
Q7: Is the HCS03 suitable for retrofit applications?
Yes. It can be used for maintenance and retrofit work where the existing machine is designed around a compatible IndraDrive HCS03 configuration.
🔄 Recommended Bosch Rexroth Models
- Bosch Rexroth HCS03.1E-W0150-A-05-NPBV – IndraDrive C Compact Converter
- Bosch Rexroth HCS03.1E-W0100-A-05-NPBV – IndraDrive C Compact Converter
- Bosch Rexroth HCS03.1E-W0070 – HCS03 IndraDrive Controller
- Bosch Rexroth HCS03.1E-W0054 – HCS03 Compact Converter
- Bosch Rexroth HCS02.1E-W0054 – IndraDrive C Compact Converter
- Bosch Rexroth HCS02.1E-W0070 – IndraDrive C Compact Converter
- Bosch Rexroth HCS02.1E-W0100 – IndraDrive C Compact Converter
- Bosch Rexroth HMS01.1N-W0070 – IndraDrive M Drive Controller
- Bosch Rexroth HMD01.1N-W0036 – IndraDrive M Drive Controller
- Bosch Rexroth IndraDrive C HCS Series – Compact Drive Controllers
📦 Spare-Part Recommendation
For machines using the IndraDrive C HCS03 platform, retaining a matching HCS03.1E-W0150-A-05-NPBV spare can reduce downtime following converter failure.
Before ordering a replacement, compare the complete ordering code, electrical ratings, motor data, control configuration and hardware revision. For high-power drive systems, electrical compatibility should always be confirmed before energizing the replacement unit.
