R911278067 (DKR02.1-W300Z-BA03-01-FW)

Name: R911278067 (DKR02.1-W300Z-BA03-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300Z-BA03-01-FW
Price: 384.00 USD
Availability: InStock

DKR Drive Controllers

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The Bosch Rexroth drive controller with MPN R911278067 (DKR02.1-W300Z-BA03-01-FW) is designed for industrial applications requiring high power and robust safety features. It includes an isolating transformer for connection to ungrounded three-phase systems and a starting lockout activated within a 20VDC to 30VDC range. The unit supports a minimum power rating of 65kVA, features a nominal current of 300A, and accommodates five slots within its basic unit. An X2 connector provides a serial interface for PC or VT-100 terminal integration. Cooling is managed by a built-in blower supporting 1,200W dissipation in the air channel, ensuring operation up to 55°C. The device supports a peak regenerated power of 93kW for 10 seconds, a digital servo and resolver feedback interface, and analog command interface. The unit weight is 104kg, with the M1-RAC 3 mount kit (1.3kg) included.

Technical Specifications

Use of Isolating Transformer
Yes

Minimum Power Rating
65kVA

Number of Slots
5

Rated Current
300A

Function Code
03

Voltage Range for Inputs
20VDC to 30VDC

Weight
104kg

Heat Dissipation
1,200W

Power Voltage
0 to 380 volts

Peak Regenerated Power
93kW for max 10 secs

Operation Temperature
up to 55° at 80% rated data

Accessories Kit
M1-RAC 3 (1.3kg)

Frequently Asked Questions

How does the built-in blower cooling of DKR02.1-W300Z-BA03-01-FW enhance reliability?

The blower cooling efficiently dissipates heat, allowing the drive to maintain stable performance. This helps extend component life in demanding industrial conditions.

Why is the analog interface important in DKR02.1-W300Z-BA03-01-FW?

The analog interface enables precise and continuous control signals. This is particularly beneficial in applications requiring smooth speed or torque adjustments.

How does resolver feedback improve accuracy in DKR02.1-W300Z-BA03-01-FW?

Resolver feedback ensures reliable position tracking even in harsh environments. This contributes to higher accuracy in closed-loop motion control.

What is the benefit of using digital servo feedback in DKR02.1-W300Z-BA03-01-FW?

Digital servo feedback allows high-resolution monitoring of motor performance. This ensures quicker response and tighter synchronization in automation tasks.

Why is a nominal current of 300A significant for DKR02.1-W300Z-BA03-01-FW?

The high current rating supports powerful motor operations. It makes the drive suitable for heavy-duty applications with large dynamic loads.

Common Misspellings

DKR021W300ZBA0301FW

DKR02 1 W300Z BA03 01 FW

dkr02.1-w300z-ba03-01-fw

DKR2.1-W300Z-BA03-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR02.1-W300Z-BA03-01-FW is a sturdy industrial drive controller for demanding automation systems. It has an analog interface, internal blower cooling, and digital servo plus resolver feedback support with a nominal current of approximately 300A. This drive controller is generally used in manufacturing, machining, and high-precision motion control applications.