R911305115 (DKR03.1-W200N-BE76-01-FW)

Name: R911305115 (DKR03.1-W200N-BE76-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W200N-BE76-01-FW
Price: 872.00 USD
Availability: InStock

DKR Drive Controllers

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Phone:
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Email:
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The R911305115 (DKR03.1-W200N-BE76-01-FW) is a DKR03.1 series drive controller engineered for managing and monitoring electrical motors, including AC main spindle ADF, 2AD, 1MB frameless spindle, and linear LSF or LAF motors. It delivers continuous power between 10 and 93 kW and supports operation at elevations up to 1000 meters within a temperature range of +5°C to +45°C. The controller’s electrical specifications include a power voltage of 3xAC 400–480 V (±10%), control voltage of AC 230 V (±10%), and a rated current of 200 A at 50–60 Hz. Features include air cooling with a built-in blower, digital servo and resolver feedback, SERCOS fiber optic interface, inbuilt mains contactor, and emergency stop function. The device does not include a bleeder or brake chopper and uses a rigid DC bus. Firmware is not included.

Technical Specifications

Applications
Printing Machines, NC Machines

Motor Output
10 and 93 kW of continuous power

Maximum Elevation
1000 meters above sea level

Ambient Temperature
+5 to +45 degrees C

Rated Power Voltage
3xAC 400 ... 480, ± 10%

Control Voltage
AC 230 V, ± 10%

Control Voltage Frequency
50 to 60 Hz

Rated Current
200A

Motor Feedback
Digital Servo and Resolver

Interface
SERCOS interface (fiber optic cables)

Firmware
Purchased Separately

Distributor
Indramat USA

Frequently Asked Questions

How does the no-bleeder rigid DC bus in the DKR03.1-W200N-BE76-01-FW affect braking energy?

Without a brake chopper, excess regenerative energy must be managed externally. This design is suited for systems with external braking units or energy recovery circuits.

How does air cooling with a built-in blower impact installation placement?

The unit requires sufficient clearance for airflow circulation. It’s best installed in cabinets with forced ventilation to prevent thermal buildup.

What maintenance implications arise from an integrated blower cooling system?

The blower is subject to dust accumulation and wear. Regular inspection and filter cleaning extend service life and maintain efficiency.

How does the 200 A rating of the DKR03.1-W200N-BE76-01-FW influence motor selection?

It allows pairing with large motors that draw high continuous current. Users must ensure cables and protective devices are rated for the same load.

Why is resolver feedback compatibility useful in industrial motion control?

Resolvers tolerate harsh conditions like heat and vibration better than optical encoders. This makes them suitable for demanding environments such as presses or mills.

Common Misspellings

DKR031W200NBE7601FW

DKR03 1 W200N BE76 01 FW

dkr03.1-w200n-be76-01-fw

DKR3.1-W200N-BE76-01-FW

Internal Product Review

The DKR03.1-W200N-BE76-01-FW is a drive controller in Bosch Rexroth Indramat DKR series. It uses a rigid DC bus design, SERCOS command interface, and supports digital servo/resolver feedback with 200 A rating. Its housing is reportedly durable, typically cast metal with integrated heatsinks and protective enclosures designed for industrial cabinet installation.