DKR02.1-W300B-BE74-02-FW
DKR Drive Controllers
Technical Specifications
Bleeder Configuration
With bleeder
Command Interface
SERCOS interface
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
Frequently Asked Questions
Why is resolver feedback often preferred in high-vibration environments?
Resolvers are resistant to shock, dust, and temperature fluctuations compared to optical encoders. This makes them reliable for heavy machinery and outdoor systems.
What space planning is needed for installing the DKR02.1-W300B-BE74-02-FW in a cabinet?
The housing requires adequate clearance for airflow intake and exhaust. Crowding it against other modules restricts cooling efficiency.
How does the design version number impact component compatibility?
The version number defines firmware and hardware alignment within the series. Using mismatched versions may limit feature support or require updates.
What risks arise if bleeder resistors are undersized in discharge management?
Undersized bleeders can overheat, leading to thermal stress or shutdowns. Correct resistor sizing ensures safe energy dissipation during braking.
What considerations are needed when wiring the DKR02.1-W300B-BE74-02-FW for 300A nominal current?
Heavy-gauge conductors and secure terminations are mandatory to handle continuous current safely. Improper cabling can lead to overheating or contact failures.
Common Misspellings
DKR021W300BBE7402FW
DKR02 1 W300B BE74 02 FW
dkr02.1-w300b-be74-02-fw
DKR2.1-W300B-BE74-02-FW
Internal Product Review
The DKR02.1-W300B-BE74-02-FW is a drive controller in the Bosch Rexroth Indramat DKR series. It includes a built-in blower for air cooling, supports a SERCOS command interface, and has a bleeder discharge circuit. Its metal housing is modular and designed to integrate into control cabinets with internal cooling passages.
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Warranty
Repair
We offer a repair service for the DKR02.1-W300B-BE74-02-FW.
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