R911299708 (DKR02.1-W200N-BA08-01-FW)
DKR Drive Controllers
Technical Specifications
Ingress Protection Rating
IP20
Mounting Accessory
M1-RAC3
Accessory Weight
1.7 kg
Dissipated Energy Source
In-built heatsink and air vents
Cumulative Heat Dissipation at Continuous Current
1.6 kW
Heat Dissipation with Air Channel
1 kW
Power Voltage Range
0 – 380 volts
Peak Current
141 Amperes
Maximum Frequency at 4 kHz Switching Frequency
800 Hz
Maximum Frequency at 8 kHz Switching Frequency
1.6 kHz
Peak Power Relation to Motor Shaft at Maximum 10 seconds Interval
ca. 55
Minimum Clearance for Air Inlet and Outlet
160 mm
Operating Ambient Temperature
Greater than 45 oC may require heat exchanger
Global Shipping
Available
Frequently Asked Questions
Why is an IP20 rating important to consider during installation?
IP20 means protection against solid objects larger than 12 mm but no liquid ingress protection. This restricts installation to controlled environments away from dust and moisture.
How should clearance requirements impact cabinet design?
Cabinets must allow sufficient spacing not only around the unit but also between adjacent heat-generating devices. Insufficient spacing may cause hotspots that compromise system reliability.
What does the design version number indicate for the DKR02.1-W200N-BA08-01-FW?
The design version marks hardware and firmware evolution within the same line series. It ensures compatibility with newer motors or feedback options introduced in later updates.
How does resolver feedback differ in behavior from servo feedback on this drive?
Resolvers are more rugged and reliable in harsh conditions but offer lower precision than digital encoders. This makes them suitable for heavy-duty machinery where durability outweighs fine positioning.
What installation considerations arise from the unit’s blower-based air cooling?
Adequate airflow clearance must be ensured to prevent overheating, with at least 160 mm left open for intake and exhaust. Poor ventilation may reduce service life or trigger thermal shutdown.
Common Misspellings
DKR021W200NBA0801FW
DKR02 1 W200N BA08 01 FW
dkr02.1-w200n-ba08-01-fw
DKR2.1-W200N-BA08-01-FW
Internal Product Review
The DKR02.1-W200N-BA08-01-FW is a drive controller in Bosch Rexroth’s DKR series. It offers a 200 A rated current, analog command interface, built-in blower air cooling, and supports digital servo and resolver feedback. It is commonly used in NC machine tools, printing machines, and spindle drive applications.
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Warranty
Repair
We offer a repair service for the DKR02.1-W200N-BA08-01-FW.
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