DKR05.2-W350N-BA01-01-B1NN-FW
DKR Drive Controllers
DKR05.2-W350N-BA01-01-B1NN-FW, Bosch Rexroth Indramat, DKR Drive Controllers offer a robust platform engineered for demanding industrial motion tasks. This controller supports continuous operation at a **nominal current of 350 A**, driving servo motors up to **115 kW (at 400 V)** with digital precision. The integrated **resolver and digital servo feedback** ensures high-accuracy position and speed control. With a **design version 2** architecture and modular firmware ordering, it adapts seamlessly to evolving automation requirements.
Featuring a **rigid DC bus without bleeder or brake chopper**, the unit maintains stable voltage under dynamic loads, while its **air (built-in blower)** cooling system dissipates **4.5 kW** of heat efficiently. The **analog command interface** allows straightforward integration with existing control loops, and the **cabinet lock (3 mm two-way key)** secures access in shared environments. Finished in a durable **light gray** housing, the controller weighs **500 kg** and carries the **Function Numeric Code 01/Version 01** for clear identification. A separate firmware sub-position must be ordered to match application-specific features.
Engineers benefit from the DKR05.2’s plug-and-play compatibility with the broader DKR Series ecosystem, reducing commissioning time. The robust mechanical design and advanced cooling ensure high reliability even in continuous heavy-duty operation. Ideal for large servo systems in metalworking, printing, and packaging lines, this controller elevates performance and uptime across critical processes.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
Analog interface
Cabinet Color
Light gray
Cabinet Lock
Lock for 3 mm two-way key
Cooling Method
Air (built-in blower)
Design Version
2
Door Main Switch
Without door main switch
Line Series
05
Firmware Order Note
Firmware must be ordered as separate sub-position
Function Numeric Code
01
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
350
Nominal Current
350 A
Power Dissipation
4.5 kW
Rated Motor Power (at 400V)
115 kW
Weight
500 kg
Function Numeric Version
01
Frequently Asked Questions
How does the built-in blower cooling of the DKR05.2-W350N-BA01-01-B1NN-FW improve performance?
The air cooling system dissipates 4.5 kW of heat efficiently. This helps the unit operate reliably under continuous heavy-duty workloads.
Why is a rigid DC bus without bleeder or brake chopper used in this controller?
It maintains stable voltage levels during dynamic load changes. By reducing unnecessary dissipation, it improves overall efficiency.
Do the resolver and digital servo feedback features enhance accuracy in the DKR05.2-W350N-BA01-01-B1NN-FW?
Yes, they ensure highly precise position and speed control. This makes the controller ideal for applications demanding fine motion accuracy.
How does the analog command interface in the DKR05.2-W350N-BA01-01-B1NN-FW help in integration?
It enables quick connection with existing control loops. This minimizes costly upgrades and simplifies commissioning.
Does the robust mechanical design of the DKR05.2-W350N-BA01-01-B1NN-FW improve long-term reliability?
Yes, the sturdy structure minimizes vibration and wear during continuous operation. This extends durability and reduces downtime in industrial environments.
Common Misspellings
DKR052W350NBA0101B1NNFW
DKR05 2 W350N BA01 01 B1NN FW
dkr05.2-w350n-ba01-01-b1nn-fw
DKR5.2-W350N-BA01-01-B1NN-FW
Internal Product Review
The product code DKR05.2-W350N-BA01-01-B1NN-FW is a drive controller providing a nominal current of 350 A for various applications. It features resolver and digital servo feedback, a robust DC bus, and air-cooled heat dissipation of 4.5 kW for reliable performance. Made by Bosch Rexroth Indramat, it’s used in metalworking, printing, and packaging lines.
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