DKR04.1-W300N-BA05-01-FW
DKR Drive Controllers
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
Analog interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Function Numeric Version
01
Frequently Asked Questions
How does the analog command interface affect integration with legacy control systems?
It allows direct connection to older controllers without digital upgrades. This reduces complexity but limits advanced signal processing options.
Why does the DKR04.1-W300N-BA05-01-FW rely on air cooling with a built-in blower?
Air cooling simplifies installation by avoiding external liquid cooling systems. However, it requires sufficient cabinet ventilation to prevent heat buildup.
Can the DKR04.1-W300N-BA05-01-FW be installed outside of a cabinet?
No, its housing is designed for protected mounting inside industrial control cabinets. Direct exposure would risk overheating and contamination.
What considerations arise from its nominal current rating of ~300 A?
High current demands require properly sized conductors and protection devices. Inadequate wiring can lead to overheating or unsafe voltage drops.
How does the DKR04.1-W300N-BA05-01-FW handle regenerative braking energy?
It does not include a bleeder circuit or chopper. Excess energy must be redirected through external regeneration modules or absorbed mechanically.
Common Misspellings
DKR041W300NBA0501FW
DKR04 1 W300N BA05 01 FW
dkr04.1-w300n-ba05-01-fw
DKR4.1-W300N-BA05-01-FW
Internal Product Review
The DKR04.1-W300N-BA05-01-FW is a drive controller from Bosch Rexroth’s DKR series. It offers analog command input, built-in air cooling with blower, and handles digital servo or resolver feedback while delivering ~300 A nominal current. Its enclosure is built for modular mounting inside industrial control cabinets.
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Repair
We offer a repair service for the DKR04.1-W300N-BA05-01-FW.
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