R911305868 (DKR03.1-W200N-BA42-01-FW)

Name: R911305868 (DKR03.1-W200N-BA42-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W200N-BA42-01-FW
Price: 471.00 USD
Availability: InStock

DKR Drive Controllers

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The R911305868 (DKR03.1-W200N-BA42-01-FW) is an industrial automation drive controller from Bosch Rexroth, part of the DKR product series, design version 1. This unit features a rated current of 200 A and supports a dual-frequency drive mode at 4 kHz and 8 kHz, delivering continuous power outputs of 35 kW and 30 kW, respectively. It is designed for operation from a 3-phase power supply at 50/60 Hz. The controller includes five module slots (U1–U5), equipped with an analog command interface, digital servo, and resolver feedback modules, and an ESM02.3 firmware module in U5. The device features air cooling using a built-in blower, weighs 51 kg, and is mounted using three screws. It offers an IP20 protection rating, numeric function code 42/01, and a -30 to +80°C storage temperature range. Bleeder configuration is without brake chopper and features a rigid DC bus.

Technical Specifications

Product Type
Industrial automation equipment

Command Interface Card
Analog

Feedback Module
Digital servo and Resolver

Drive Frequencies
4 kHz/ 8 kHz

Input Voltage
0 to 380V AC

Frequency
800 Hz for 4 kHz drive, 1600 Hz for 8 kHz drive

Continuous Current
92 A for 4 kHz drive, 78 A for 8 kHz drive

Continuous Power
35 kW for 4 kHz drive, 30 kW for 8 kHz drive

Design
Standard, without bleeder resistor

Weight
51 kg (including accessories kit M1-RAC 3)

Power Supply
3-phase

Function Numeric Codes
42 for model, 01 for version function

Storage temperature
-30 to +80 degree Celsius

Protection Class
IP20 as per EN60539/ IEC529

Frequently Asked Questions

What does the rated current of 200A signify in the Bosch Rexroth Indramat DKR03.1-W200N-BA42-01-FW drive?

It represents the continuous output current capacity the drive can safely deliver, ensuring reliable torque supply to large servo drives in demanding cycles.

How does Bosch Rexroth Indramat ensure compatibility of the DKR03.1-W200N-BA42-01-FW drive with CNC machine controllers?

The drive’s analog and resolver feedback interfaces allow seamless integration with CNC controller platforms, ensuring synchronized axis positioning and error-free command execution.

What is the function numeric version 01 in the DKR03.1-W200N-BA42-01-FW drive?

It identifies firmware compatibility and operational profile, ensuring standardized configuration and seamless replacement in multi-drive architectures.

What kind of resolver connection topology is permitted in the DKR03.1-W200N-BA42-01-FW drive?

It supports direct shielded cabling between resolver and controller, minimizing noise coupling and ensuring high signal integrity in noisy industrial environments.

Does the Bosch Rexroth Indramat DKR03.1-W200N-BA42-01-FW drive allow modular extension with external cooling units?

No, this unit is limited to its built-in blower; external liquid cooling compatibility is available only in higher series variants.

Common Misspellings

DKR031W200NBA4201FW

DKR03 1 W200N BA42 01 FW

dkr03.1-w200n-ba42-01-fw

DKR3.1-W200N-BA42-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR03.1-W200N-BA42-01-FW drive series DKR is an industrial control solution. It features a 200A rated current, air cooling via built-in blower, and resolver/digital feedback support. Its applications span automation, CNC machining centers and heavy-duty servo systems where precise motion control is critical.