HDS05.2-W300N-HT14-01-FW
HDS Drive Controllers
Technical Specifications
Command Communication Interface
SERCOS
Controller Family
DIAX04
Cooling Method
Built-in Internal Air Blower
Line
05
Other Versions
None
Product Type
HDS Drive Controller
Rated Current
300 A
Version
2
Function ID Code
14
Product Group
HDS
Version of Function ID
1
Frequently Asked Questions
What are the derating effects at elevated ambient temperatures for HDS05.2-W300N-HT14-01-FW?
When ambient temperature exceeds ~45 °C, the controller must be derated: both current output and performance reduce per the load factor curves in the DIAX04 documentation.
How should the built-in blower be considered in control-cabinet layout for effective cooling?
The blower requires unblocked airflow; avoid positioning units directly above one another without airflow baffles, and ensure sufficient clearance for both intake and exhaust
What is the impact of long motor cable lengths on system performance and safety?
Longer cables increase voltage drop and introduce inductance, which can degrade responsiveness and may trigger overcurrent or instability; the DIAX04 spec limits motor power cable to about 75 m if using Rexroth cable.
What protective grounding requirements are relevant for this controller?
The unit must be grounded via both the mounting rail/back wall and the grounding bracket in front of the unit to maintain shielding and safety.
What is the continuous current capability at higher switching frequencies?
At 4 kHz switching, the continuous current rating drops well below the 300 A peak—published spec for HDS05.2 units shows ~175 A continuous at 4 kHz.
Common Misspellings
HDS 05.2-W300N-HT14-01-FW
HDS05-2-W300N-HT14-01-FW
HDS05.2-W300N-HT14-01
HDS052W300NHT1401FW
HDS5.2-W300N-HT14-01-FW
HDSO5.2-W300N-HT14-01-FW
Internal Product Review
The HDS05.2-W300N-HT14-01-FW drive controller by Bosch Rexroth features a rated current of 300 A and uses an internal air blower for cooling. It supports SERCOS communication and belongs to the DIAX04 controller family. This unit is suited for motion control in CNC machines, robotics, and automated packaging systems.
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