R911266140 (DKR02.1-W200N-BE43-01-FW)
DKR Drive Controllers
Technical Specifications
Product Type
Drive Controller
Rated Current
200 A
Operating Mode
Digital
Control Type
Digital with integrated heatsink/blower unit
Cooling Mode
Air
Card Slots
Five
Compatible Firmware Module
FWA-DIAX03-
Power Voltage
Three-phase, 400-480 V (+/- 10%)
Control Voltage
230 V (+/- 10%)
System Frequency
50 – 60 Hz
Feedback Mechanism
Digital servo with resolver
Interface
SERCOS
Function Numeric Code
43
Version Function Numeric Code
01
Minimum Air Flow Rate
300 m3/hr
Maximum Pressure
160 pascals
Noise Emissions
68 dB(A)
Maximum Operational Ambient
45°C.
Frequently Asked Questions
Why does this model operate without a bleeder or brake chopper?
It is designed to work with a rigid DC bus that does not require energy dissipation in braking. This makes it suitable for systems where braking energy is externally managed or minimal.
How does the SERCOS interface benefit automation setups?
SERCOS provides deterministic, real-time communication between controllers and drives. It simplifies integration in synchronized multi-axis motion systems.
What risks arise if the cooling blower fails during operation?
Loss of cooling can cause overheating and automatic system shutdown. Monitoring blower function and ensuring preventive maintenance reduces this risk.
In which types of machines would the DKR02.1-W200N-BE43-01-FW be typically deployed?
It is well suited for CNC machines, large printing presses, and automated assembly lines. These environments benefit from its high current capacity and real-time communication features.
What wiring practices are critical when connecting a 200 A drive controller like this?
Use appropriately rated conductors, short cable runs, and proper shielding to minimize voltage drop and EMI. Grounding and protective devices must meet industrial safety standards.
Common Misspellings
DKR021W200NBE4301FW
DKR02 1 W200N BE43 01 FW
dkr02.1-w200n-be43-01-fw
DKR2.1-W200N-BE43-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR02.1-W200N-BE43-01-FW drive controller delivers a 200 A rated current via air cooling (built-in blower). It employs a SERCOS interface with digital servo/resolver feedback. Its rigid DC bus (no bleeder/brake chopper) suits CNC machining, printing, or automation lines in automotive or packaging roles.
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Warranty
Repair
We offer a repair service for the DKR02.1-W200N-BE43-01-FW.
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