DKR04.1-W400N-BE80-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW from the DKR Drive Controllers series features a no bleeder/ without brake chopper, rigid DC bus design with a SERCOS interface. Rated at 400 A, it supports digital servo and resolver feedback and uses air cooling via a built-in blower.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
04
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
400
Frequently Asked Questions
What motor compatibility parameters apply to Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW drive unit?
The drive controller is engineered for synchronous and asynchronous motors, offering torque regulation with stable sinusoidal waveforms under variable operational conditions within commercial machinery systems.
How does Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW motor protection circuitry function internally?
Its embedded monitoring logic ensures fault isolation by detecting overload, insulation breakdown, and phase imbalance before damage, while maintaining safe motor continuity under permissible thermal load.
Where does Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW motor drive demand ground connection?
The unit enforces mandatory PE grounding, ensuring leakage current discharge and electromagnetic noise suppression, which safeguards motor winding integrity and peripheral equipment reliability.
Does Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW motor control support regenerative feedback?
Yes, it can channel reverse power flow during deceleration cycles into the supply line, stabilizing motor braking sequences without destabilizing the line frequency profile.
How does Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW motor drive maintain thermal regulation?
The internal blower channels forced air circulation through finned surfaces, preventing overheating under 282A peak current loads, thereby sustaining operational motor efficiency across extended duty cycles.
Common Misspellings
DKR041W400NBE8001FW
DKR04 1 W400N BE80 01 FW
dkr04.1-w400n-be80-01-fw
DKR4.1-W400N-BE80-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR04.1-W400N-BE80-01-FW is a drive controller from the DKR series built for precise electrical motor regulation. It operates on 3-phase 400–480 VAC, supports 50–60Hz frequency and ensures reliable motor control with an IP20 protection rating. Its usage is intended for qualified professionals in commercial machinery applications.
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