DKR04.1-W300
DKR Drive Controllers
Technical Specifications
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Bleeder
Factory Assigned
Command Communication
Factory Assigned
Function Numeric Code
Factory Assigned
Motor Feedback
Factory Assigned
Version Function Numeric Code
Factory Assigned
Frequently Asked Questions
Can the DKR04.1-W300 be used in multi-axis systems?
Yes, but its cooling and power draw may require dedicated space and airflow planning in cabinets. Multi-axis integration must account for its high current consumption.
Why is the bleeder marked as factory-assigned?
This ensures the drive’s braking resistor is matched to its internal design for energy dissipation. Field modifications are not recommended, as mismatched resistors may cause overheating.
What precautions are needed when mounting the DKR04.1-W300 vertically?
Vertical mounting can restrict airflow if spacing rules are not followed. A minimum clearance above and below the unit is required to prevent hot air recirculation.
How does the current rating influence cable selection?
The 300A rating requires appropriately sized conductors to minimize voltage drop and heating. Incorrect cable sizing can trigger overcurrent trips or degrade insulation.
What role does factory-assigned motor feedback play?
It ensures compatibility with specific encoder or resolver systems pre-configured for the drive. This avoids tuning issues but may limit interchangeability with third-party motor
Common Misspellings
DKR 04.1-W300
DKR04.1.W300
DKR041W300
DKRO4.1-W3OO
DKR4.1-W300
Internal Product Review
The DKR04.1-W300 from Bosch Rexroth Indramat is an air-cooled drive controller with a built-in blower and a nominal current rating of 300A. It is used in CNC machines, printing systems, and industrial robotics. This drive is ideal for applications in the automotive, packaging, and aerospace industries.
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We offer a repair service for the DKR04.1-W300.
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