HDS03.1-W075N-HS74-02-FW
HDS Drive Controllers
The HDS03.1-W075N-HS74-02-FW from Bosch Rexroth Indramat offers a rated current of 75 A and uses a SERCOS command communication interface. Part of the HDS Drive Controllers series, this HDS Drive Controller belongs to the DIAX04 family and features built-in internal air blower cooling.
With a function ID code of 74 and version of function ID 2, it operates on line 03 under the HDS product group. It has no other versions and is version 1.
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
74
Product Group
HDS
Version of Function ID
2
Frequently Asked Questions
Why does the HDS03.1-W075N-HS74-02-FW operate with a continuous current of 40A at 4kHz?
The drive achieves 40A continuous current at 4kHz to balance performance and thermal efficiency, ensuring long-term stability in demanding drive applications without excessive energy losses.
Why does the HDS03.1-W075N-HS74-02-FW reduce continuous current to 30A at 8kHz?
At 8kHz, switching frequency increases heat generation. Reducing current to 30A helps protect system integrity, allowing efficient operation while preventing overheating during high-frequency conditions.
Does the HDS03.1-W075N-HS74-02-FW require a 24V source for signal processing power?
Yes, the controller requires a 24V source, consuming 20W. This dedicated supply ensures reliable internal processing, safeguarding consistent drive performance across varied industrial duty cycles.
Why is the rated current of the HDS03.1-W075N-HS74-02-FW fixed at 75A?
The 75A rating provides high power delivery capacity, suitable for motors requiring robust startup torque and heavy load performance, maintaining efficiency while protecting internal drive electronics.
How does the HDS03.1-W075N-HS74-02-FW manage permissible ambient temperatures from +5°C to +45°C?
This range ensures optimal component operation. Below 5°C condensation risks exist, while above 45°C thermal stress may degrade reliability, requiring controlled environments for safe long-term drive performance.
Common Misspellings
HDS 03.1-W075N-HS74-02-FW
HDS03-1-W075N-HS74-02-FW
HDS03.1-W075N-HS74-02
HDS031W075NHS7402FW
HDS3.1-W075N-HS74-02-FW
HDSO3.1-W075N-HS74-02-FW
Internal Product Review
The Bosch Rexroth Indramat HDS03.1-W075N-HS74-02-FW is a high-performance drive controller. It delivers a rated current of 75A, continuous 40A at 4kHz, 30A at 8kHz, and consumes 20W from a 24V source. This model is widely applied in precision CNC machinery requiring stable continuous current capacity.
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