DKR02.1-W300B-B
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W300B-B is a versatile drive controller from the DKR Drive Controllers series. Featuring built-in blower air cooling and bleeder configuration, it supports digital servo and resolver feedback. With an approx nominal current of 300A and current rating of 300, it delivers reliable performance.
Technical Specifications
Bleeder Configuration
With bleeder
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
02
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Command Communication
Not Specified
Frequently Asked Questions
How does air cooling with a built-in blower affect installation requirements?
It eliminates the need for external cooling systems, reducing footprint and setup complexity. However, proper airflow clearance around the unit is essential to prevent overheating.
Can the DKR02.1-W300B-B operate with resolver-based feedback alone?
Yes, it supports resolver-only setups where digital servo feedback isn’t required. This flexibility makes it adaptable to older motor systems still using resolvers.
Why is a nominal current of 300A significant in industrial use?
It indicates the drive can reliably power large motors without current derating. This capacity is valuable in heavy-duty sectors such as metal forming and printing.
How does the line series 02 affect compatibility with other system components?
It aligns with other controllers in the same DKR family, simplifying integration. Users can standardize across machines without major wiring or software changes.
Does the built-in blower add to maintenance needs?
Yes, fan units require periodic inspection and dust removal to maintain efficiency. Neglecting airflow maintenance can lead to thermal stress on internal components.
Common Misspellings
DKR021W300BB
DKR02 1 W300B B
dkr02.1-w300b-b
DKR2.1-W300B-B
Internal Product Review
The Bosch Rexroth Indramat DKR02.1-W300B-B drive handles both digital servo and resolver feedback. It delivers approx 300 A nominal current with 300 A rating under a built-in blower cooling and bleeder configuration. It suits motion control systems in CNC machining, printing presses, and packaging lines.
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