R911296454 (DKR05.2-W500N-BE12-01-NNNN-FW)

Name: R911296454 (DKR05.2-W500N-BE12-01-NNNN-FW)
Brand: Indramat Drives
SKU: DKR05.2-W500N-BE12-01-NNNN-FW
Price: 679.00 USD
Availability: InStock

DKR Drive Controllers

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Phone:
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Email:
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The Bosch Rexroth MPN R911296454 (DKR05.2-W500N-BE12-01-NNNN-FW) is a DKR series drive controller engineered for demanding automation tasks, featuring a five-slot principal unit for plug-in modules. It supports SERCOS communication and digital servo with resolver feedback for indirect position and speed control. Rated for 3-phase AC 400–480 V ±10% at 50–60 Hz, it offers a continuous current of 500 A, nominal current 500 A, and supports up to 165 kW rated motor power at 400 V. Power dissipation is 6.2 kW. The device is air-cooled via a built-in blower and designed without a brake chopper, with rigid DC bus configuration. Protection rating is IP20; installation in a suitable switch cabinet is required. Operation is specified within an ambient temperature of +5 to +45°C, up to 1000 meters altitude. The controller weighs 550 kg, excluding accessories and mounts; firmware must be ordered separately.

Technical Specifications

Built-in Blower
Yes

Maximum Power Loss
2500 W

Operating Continuous Current
210/150 A

Number of Slots
5

Slot 1
SERCOS interface

Feedback
Digital Servo and Resolver

Power Voltage
3 x AC 400 - 480 V

Frequency
50 - 60 Hz

Interface
RS-232/RS-485

Slot 5
Firmware Module ESM 02.3

Bleeder Resistor
No

Maximum Power
125 kW

Maximum Current
282 A

Protection Rating
IP20

Operating Temperature
+5 to +45 Celsius

Maximum Altitude
1000 meters

Rated Current
500 A

Weight
150 kg (excluding accessories and mounting)

Frequently Asked Questions

Why is a nominal current of 500 A critical for the DKR05.2-W500N-BE12-01-NNNN-FW?

A 500 A rating allows the drive to handle motors with high torque demand. This ensures stable performance in applications such as heavy presses or extruders.

Does the DKR05.2-W500N-BE12-01-NNNN-FW require additional cooling systems beyond the built-in blower?

No, the integrated blower cooling is sufficient for most industrial environments. However, proper airflow and ventilation around the unit are necessary for consistent efficiency.

Do industries benefit from the SERCOS interface in this product?

Yes, the SERCOS interface ensures precise and standardized communication. This supports highly synchronized multi-axis motion in robotics, CNC machining, and packaging automation.

What role does the 05 line series design play in this product?

The line series 05 signifies modular drive technology tailored for flexible system integration. It allows compatibility across diverse industrial setups requiring scalable solutions.

How does the 6.2 kW power dissipation affect operational planning?

It requires proper facility ventilation and heat management considerations. Integrators must account for this to maintain system efficiency and safety.

Common Misspellings

DKR052W500NBE1201NNNNFW

DKR05 2 W500N BE12 01 NNNN FW

dkr05.2-w500n-be12-01-nnnn-fw

DKR5.2-W500N-BE12-01-NNNN-FW

Internal Product Review

The DKR05.2-W500N-BE12-01-NNNN-FW servo drive by Bosch Rexroth Indramat provides 165 kW motor power at 400V with 500 A nominal current and 6.2 kW dissipation. With a SERCOS interface and air cooling, it provides efficient control. It is commonly used in machine tools, packaging automation, and printing systems.