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R911272144 (HVR03.1-W045N)

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

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.