R911279025 (DKR02.1-W300N-BE24-02-FW)

Name: R911279025 (DKR02.1-W300N-BE24-02-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300N-BE24-02-FW
Price: 949.00 USD
Availability: InStock

DKR Drive Controllers

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1 Year Warranty Included
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Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth MPN R911279025 (DKR02.1-W300N-BE24-02-FW) is a servo drive controller designed for demanding applications, offering modular configuration through plug-in cards. It operates from a 3 x AC 400-480 V mains supply with a 230 V control voltage, producing up to 55 kW at 141 A (4 kHz) or 43 kW at 110 A (8 kHz). Heat dissipation reaches 1800 W, with 1200 W managed by an integrated blower. The unit regenerates up to 43 kW during deceleration. It features a DSS 2.1M command card, H1 status display for diagnostics, SERCOS interface, digital servo and resolver feedback support, and offers IP20 protection. The configuration does not include a brake chopper (rigid DC bus).

Technical Specifications

Usage
Industrial Sectors

Configuration
Configurable with different plug-in cards

Main Voltage
3 × AC 400 – 480 V

Control Voltage
AC 230 V

Power
55 kW (4 kHz drive), 43 kW (8 kHz drive)

Current
141 A (4 kHz drive), 110 A (8 kHz drive)

Heat Dissipation
1800 W

Blower Unit Heat Dissipation
1200 W

Regenerated Power
43 kW

Internal Circuit Rated Current
300 A

Command Interface Card
DSS 2.1M

Required Clearance
160 mm

Protection Standard
IP20

Error Diagnosis
H1 status display

Optimal Operating Temperature
+45 degree Celsius

Frequently Asked Questions

How does the built-in blower cooling system improve the performance of DKR02.1-W300N-BE24-02-FW?

The built-in blower ensures consistent airflow to maintain optimal temperature during high-load operations. This enhances durability and minimizes downtime from overheating.

Why is resolver feedback important in DKR02.1-W300N-BE24-02-FW?

Resolver feedback provides reliable rotor position data even in harsh environments. This ensures accurate control in demanding industrial applications.

What role does the digital servo feedback play in DKR02.1-W300N-BE24-02-FW?

Digital servo feedback enables precise speed and position control. This contributes to smoother motion and greater accuracy in automated processes.

How does the SERCOS interface benefit users of DKR02.1-W300N-BE24-02-FW?

The SERCOS interface allows high-speed, real-time communication between drives and controllers. This ensures synchronization and reduced cycle times in automation.

Can DKR02.1-W300N-BE24-02-FW handle sudden load changes efficiently?

Yes, its design supports fast response to varying loads. This feature is crucial in dynamic applications like CNC machining.

Common Misspellings

DKR021W300NBE2402FW

DKR02 1 W300N BE24 02 FW

dkr02.1-w300n-be24-02-fw

DKR2.1-W300N-BE24-02-FW

Internal Product Review

The DKR02.1-W300N-BE24-02-FW from Bosch Rexroth Indramat is a heavy-duty drive controller of the DKR series. It offers a SERCOS command interface, air cooling through an integrated blower, and is compatible with digital servo plus resolver feedback. It is used extensively in printing systems and high-precision motion control tasks.