R911276346 (HDS03.1-W075N-HS45-01-FW)

Name: R911276346 (HDS03.1-W075N-HS45-01-FW)
Brand: Indramat Drives
SKU: HDS03.1-W075N-HS45-01-FW
Price: 306.00 USD
Availability: InStock
Rating: 4.4 (8 reviews)

HDS Drive Controllers

Rated 4.4 stars (8 total reviews)

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The Bosch R911276346 (HDS03.1-W075N-HS45-01-FW) is a drive controller from the DIAX04 family, designed for precise regulation and monitoring of electrical motors. It features an RS-232 interface with a 15 m transmission range and RS485 interface supporting up to 500 m at 9600/19200 baud rates. The controller includes a SERCOS command communication interface, supports various plug-in and software modules, and uses an internal air blower for cooling. Technical data include a 75 A rated current, 25 W power consumption, 220 W power loss, 11 kg weight, and a peak operating ambient temperature of 55°C up to 1000 m elevation. The device is designated as insulation category C and protection category IP10 per DIN 40 050.

Technical Specifications

Function
Controlling and Monitoring Electrical Motors

RS-232 Interface Transmission Length
15 meters

RS-232 Interface Transmission Rate
9600/19200 baud

RS485 Interface Transmission Length
500 meters

RS485 Interface Transmission Rate
9600/19200 baud

Function id Code
45

Power Supply
Via Integrated Flat Ribbon Cable

Software Package
Ordered Separately

Maximum Ambient Temperature
55 degrees Celsius

Maximum Installation Elevation
1000 meters

Insulation Category
Class C

Weight
11 kilograms

Power Loss
220 watts

Peak Current
75 amps

Power Consumption
25 watts

Protection Category
IP10 per DIN 40 050

Command Interface
SERCOS

Frequently Asked Questions

What role does the DIAX04 controller family play in performance?

It offers modular expandability and simplified integration with other drives in the same series. This reduces wiring complexity and speeds commissioning.

How does a 75 A current rating influence drive selection?

It determines the maximum motor torque that can be delivered continuously. Engineers must size both cabling and protection devices accordingly.

What happens if the HDS03.1-W075N-HS45-01-FW is overloaded beyond rated current?

Protective circuits will trip to prevent hardware damage. Repeated overloads can reduce lifespan of power electronics.

Is the HDS03.1-W075N-HS45-01-FW suitable for retrofit projects?

Yes, provided the existing system supports SERCOS communication. Mechanical fit and power requirements should be checked before replacement.

Why is having no alternative versions relevant for maintenance planning?

It simplifies spare part inventory since only one variant applies. This reduces confusion during procurement and service.

Common Misspellings

HDS 03.1-W075N-HS45-01-FW

HDS03-1-W075N-HS45-01-FW

HDS03.1-W075N-HS45-01

HDS031W075NHS4501FW

HDS3.1-W075N-HS45-01-FW

HDSO3.1-W075N-HS45-01-FW

hds03.1-w075n-hs45-01-fw

HDS03 1 W075N HS45 01 FW

Internal Product Review

The HDS03.1-W075N-HS45-01-FW is a Bosch Rexroth Indramat HDS Drive Controller. It features a SERCOS command interface, DIAX04 controller family, built-in internal air blower cooling, and delivers a robust 75 A rated current. It’s widely used in robotics, packaging, textile, printing, and handling applications.