R911286288 (DKR04.1-W400N-BE33-01-FW)
DKR Drive Controllers
Technical Specifications
Product Type
Drive Controller
Cooling Mode
Air or Built-in blower
Rated Current
400
Bleeder
None
Feedback
Digital Servo and Resolver
Command Communication
SERCOS Interface
Function Numeric Code
33
Version Function Numeric Code
01
Control Voltage
AC 230 V ± 10%
Control Power
300VA
Continuous Current for Drive
210A for 4kHz and 150A for 8kHz
Peak Current
282A
Total Heat Dissipation
2500W
Heat Dissipation with Coolant
1800W
Weight of Drive
150kg
Weight of Accessories Kit
1.7kg
Ambient Temperature
+5 to +45 Degrees Celsius
Installation Elevation
0 to 1000m above sea level
Maximum Ambient Temperature
+55 Degrees Celsius
Maximum Installation Elevation
5000m above sea level
Frequently Asked Questions
What design considerations distinguish Bosch Rexroth Indramat DKR04.1-W400N-BE33-01-FW motor controller from lighter-class drives?
Its heavy 150kg design, current delivery, and coolant compatibility position it for heavy-duty industrial deployment unlike compact single-axis drives.
What are the implications of switching frequency selection in Bosch Rexroth Indramat DKR04.1-W400N-BE33-01-FW motor control?
At 4kHz it favors higher current delivery (210A), while at 8kHz it reduces to 150A but improves smoother torque control on sensitive drives.
How does Bosch Rexroth Indramat DKR04.1-W400N-BE33-01-FW motor controller integrate with multi-axis architecture?
Through SERCOS communication, multiple drives synchronize seamlessly, facilitating coordinated motion in robotic systems or complex industrial automation lines.
Does Bosch Rexroth Indramat DKR04.1-W400N-BE33-01-FW motor controller support regenerative energy absorption?
No internal bleeder exists, hence external modules are required for regenerative feedback absorption during braking-intensive motor cycles.
What installation clearances are critical for Bosch Rexroth Indramat DKR04.1-W400N-BE33-01-FW motor controller?
Adequate air ventilation space is necessary due to its 2500W dissipation, preventing thermal saturation and protecting motor drive circuitry stability.
Common Misspellings
DKR041W400NBE3301FW
DKR04 1 W400N BE33 01 FW
dkr04.1-w400n-be33-01-fw
DKR4.1-W400N-BE33-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR series drive controller with part code DKR04.1-W400N-BE33-01-FW, is a unique solution for precise motor control. It features AC 230V ±10% control voltage, 2500W heat dissipation and a continuous current capacity of 210A at 4kHz or 150A at 8kHz. This drive controller is widely applied in CNC machining and heavy-duty industrial automation machines.
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