HDS03.1-W075N-HS79-01-FW
HDS Drive Controllers
The Bosch Rexroth Indramat HDS03.1-W075N-HS79-01-FW from the HDS Drive Controllers series by Bosch Rexroth Indramat is a high-performance HDS Drive Controller engineered for precision motion tasks. It delivers a Rated Current of 75 A and features a robust Controller Family DIAX04 design with an integrated Command Communication Interface: SERCOS. The unit employs a Built-in Internal Air Blower as its primary Cooling Method and carries a Function ID Code 79 within the compact Product Group HDS. This model is designated Line 03, marked Version 1, with Other Versions: None to ensure consistency across installations.
The HDS03.1 drive controller package comprises a base unit drive controller, a dedicated command communications module, and an optional software module for enhanced motion profiles. Provision exists for up to three additional plug-in modules to augment digital or analog I/O capacities without altering the core Product Type hardware. A clearly marked configuration type plate on the front panel displays the Line 03, Version 1, and Function ID Code 79 alongside the Controller Family DIAX04 identifier, simplifying commissioning and maintenance. All electronics are housed within a robust frame that channels internal airflow from the Built-in Internal Air Blower, eliminating the need for external cooling devices.
Designed for seamless interoperability, the controller’s Command Communication Interface: SERCOS ensures deterministic, high-speed data exchange across multi-axis networks. Its modular structure and strict part uniformity—confirmed by Other Versions: None—allow system architects to standardize on a single controller footprint. Delivering a reliable Rated Current of 75 A with integrated internal cooling, the HDS03.1-W075N-HS79-01-FW excels in applications from precision machining to complex robotics where performance and uptime are critical.
Technical Specifications
Command Communication Interface
SERCOS
Controller Family
DIAX04
Cooling Method
Built-in Internal Air Blower
Line
03
Other Versions
None
Product Type
HDS Drive Controller
Rated Current
75 A
Version
1
Function ID Code
79
Product Group
HDS
Frequently Asked Questions
Why does HDS03.1-W075N-HS79-01-FW indicate different continuous current values for 4 kHz and 8 kHz?
Different continuous current ratings at 4 kHz and 8 kHz accommodate frequency-related thermal stress. Lower currents at higher switching frequencies reduce heat buildup, ensuring reliable long-term functionality.
How does HDS03.1-W075N-HS79-01-FW benefit from having a peak current equal to its rated current?
With peak current matching rated current, overload conditions are minimized. This design enhances stability, avoids abrupt spikes, and improves safety margins for industrial applications requiring precise current management.
Why does HDS03.1-W075N-HS79-01-FW have a 220 W power loss at continuous current operation?
The 220 W power loss reflects conversion efficiency under continuous operation. It balances performance with thermal control, ensuring sustained energy efficiency without compromising durability or operational reliability.
Does the 11 kg weight of HDS03.1-W075N-HS79-01-FW affect installation and structural stability?
At 11 kg, the drive maintains a compact yet robust structure. This weight simplifies integration, reduces vibration risks, and enhances mounting stability in high-demand environments.
How does HDS03.1-W075N-HS79-01-FW ensure reliability when operating under continuous thermal loads?
It uses controlled thermal dissipation and optimized switching frequency limits. This design minimizes heat concentration, extends service life, and provides reliable continuous operation in precision-driven mechanical systems.
Common Misspellings
HDS 03.1-W075N-HS79-01-FW
HDS03-1-W075N-HS79-01-FW
HDS03.1-W075N-HS79-01
HDS031W075NHS7901FW
HDS3.1-W075N-HS79-01-FW
HDSO3.1-W075N-HS79-01-FW
Internal Product Review
The HDS03.1-W075N-HS79-01-FW is an exceptional drive controller. It features a rated current of 75 A, 40 A continuous at 4 kHz, 220 W power loss, and 11 kg compact build. This model is widely applied in high-precision CNC machining requiring stable current handling.
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