R911276427 (HVR03.1-W045N/S025)

Name: R911276427 (HVR03.1-W045N/S025)
Brand: Indramat Power Supplies
SKU: HVR03.1-W045N/S025
Price: 807.00 USD

HVR Power Supply Units

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The Bosch Rexroth R911276427 (HVR03.1-W045N/S025) is a Line 3, Design 1 HVR series power supply module engineered to provide regulated DC bus voltage for drive controllers within the DIAX04 chassis. It features a continuous output power of 45 kW, with capability for up to 135 kW peak output for 0.3 seconds and 104 kW for short durations of 3 seconds. The module accommodates a mains input voltage of 3 x AC 380 V to 480 V (±10%) and is equipped with a bleeder capable of absorbing up to 80 kW of regenerated power; maximum regenerated energy is 100 kWs. The unit measures 498 x 250 x 262 mm, weighs 31 kg, and utilizes internal air convection cooling via an integrated blower. A two-digit front display enables direct fault and operational status monitoring. A lifting device is required for safe replacement of the module.

Technical Specifications

Design
Line 3, Design 1

Use
DIAX04 Chassis

Continuous Output Power Rating
75 kilowatts

Peak power(10 sec)
100% of rated

Peak power(3 sec)
200% of rated

Peak power(0.3 sec)
300% of rated

DC Bus Peak Output
135 kilowatts

DC Bus Short Time Power
104 kilowatts

Regen Energy Max
80 kilowatts

Regen Power Continuous
45 kilowatts

Regen Power Peak
90 kilowatts

Cooling Mode
Convection Cooling

Dimensions
498 x 250 x 262 millimeters

Weight
31 kilogram

Display
Two-place display

Replacement
Identical unit required

Repairs
By Bosch Rexroth

Location of Type Plate
Top side of power supply unit.

Frequently Asked Questions

What type of cooling system does the HVR03.1-W045N/S025 use?

The HVR03.1-W045N/S025 uses internal air cooling with a built-in blower.

What is the rated power output of the HVR03.1-W045N/S025?

The HVR03.1-W045N/S025 delivers 45 kW of output power.

What is the peak power of the HVR03.1-W045N/S025?

The HVR03.1-W045N/S025 provides 135 kW peak power.

What is the input voltage range for the HVR03.1-W045N/S025?

The HVR03.1-W045N/S025 operates on 3 x AC 380–480 V (±10%).

What is the maximum regenerated energy of the HVR03.1-W045N/S025?

The HVR03.1-W045N/S025 regenerates up to 100 kWs of energy.

Common Misspellings

HVR031W045NS025

HVR03 1 W045N S025

hvr03.1-w045n/s025

HVR3.1-W045N/S025

Internal Product Review

The HVR03.1-W045N/S025 delivers exceptional 45 kW output and 135 kW peak power, ensuring smooth energy flow in high-demand operations. Its internal air cooling enhances stability, making it a reliable choice for heavy automation processes requiring continuous performance.