R911272144 (HVR03.1-W045N)

Name: R911272144 (HVR03.1-W045N)
Brand: Indramat Power Supplies
SKU: HVR03.1-W045N
Price: 952.00 USD
Availability: InStock

HVR Power Supply Units

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The Bosch Rexroth R911272144 (HVR03.1-W045N) is a second-generation DIAX04 power supply unit designed to deliver a regulated DC bus voltage. It operates with a mains input of 3 x 380–480 VAC (±10%) at 50–60 Hz and provides a power output of 45 kW, supporting peak loads up to 135 kW and a maximum regenerated energy of 100 kWs. The unit supplies control voltage to connected HDS and HDD drive controllers and is suitable for linking to motors with continuous mechanical power up to 36 kW. Integrated internal air cooling is provided by a built-in blower. The enclosure meets the IP10 rating per IEC 529. Intended installation is within a control cabinet or closed housing, with recommended ambient operating temperatures between 5°C and 45°C.

Technical Specifications

Product Generation
Second

Product Group
DIAX04

Operating Function
Regulated DC Bus Voltage Supply

Mains Voltage
3 x 380 to 480VAC

Voltage Tolerance
+/-10%

Frequency
50 to 60Hz

Use
In HDS and HDD Drive and Control Systems

Monitoring Functions
Equipped

Communication
Control Bus Voltage Supply

Connected Motor Power Rating
up to 36kW

Mounting Requirements
In Closed Housing or Control Cabinet

Protection Rating
IP 10

Integrated Components
Power Rectifier

Operating Mode
Generator Mode

Regulated DC Bus Voltage
Available

Bleeder Module
Fitted

Operating Temperature
5°C to 45°C

Frequently Asked Questions

What is the rated power output of HVR03.1-W045N?

The HVR03.1-W045N provides a power output of 45 kW.

What is the cooling method of the HVR03.1-W045N?

The HVR03.1-W045N uses internal air cooling with a built-in blower.

What is the peak power of HVR03.1-W045N?

The HVR03.1-W045N achieves a 135 kW peak power.

What is the maximum regenerated energy supported by HVR03.1-W045N?

The HVR03.1-W045N can regenerate up to 100 kWs of energy.

Which voltage type does HVR03.1-W045N output?

The HVR03.1-W045N outputs a regulated DC bus voltage.

Common Misspellings

HVR031W045N

HVR03 1 W045N

hvr03.1-w045n

HVR3.1-W045N

Internal Product Review

The HVR03.1-W045N offers high power stability at 45 kW, making it suitable for demanding motion control operations. Its regulated DC output and robust design deliver sustained reliability under continuous loads. This model performs exceptionally well in precision-driven environments where energy recovery efficiency is vital.