R911296946 (DKR05.2-W700N-BE12-01-B1NN-FW)

Name: R911296946 (DKR05.2-W700N-BE12-01-B1NN-FW)
Brand: Indramat Drives
SKU: DKR05.2-W700N-BE12-01-B1NN-FW
Price: 875.00 USD
Availability: InStock

DKR Drive Controllers

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Phone:
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Email:
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The R911296946 (DKR05.2-W700N-BE12-01-B1NN-FW) is a Bosch Rexroth DKR-series drive controller designed for Rexroth Indramat AC main spindle motors, frameless motors, and linear motors, providing a nominal current rating of 700 A and supporting a rated voltage of 3 x AC 400–480 V. The device requires firmware installation in the U5 slot prior to operation. Power dissipation is specified at 9.5 kW, and rated motor power at 400 V is 245 kW. It incorporates a built-in blower for air cooling, and its enclosure is rated IP20. The controller features a SERCOS command interface, supports digital servo and resolver feedback, and enables connection via an RS-232 serial interface. The unit omits a bleeder resistor, has no door main switch, and has a lock for a 3 mm two-way key. Ambient operation is specified up to +45°C, with storage and transport between -30°C and +80°C.

Technical Specifications

Product line
Rexroth Indramat

Rated Current
700 A

Configuration Location
U5 slot of basic unit

Rated Voltage
3 × AC 400 – 480 V

Heat Loss
2500 W

Operating Ambient Temperature
+45 degree Celsius

Operating Conditions
Humid conditions

Storage and Transport Temperature
-30 to +80 degree Celsius

Enclosure Rating
IP20

Bleeder Resistor
Not present

Built-in Blower
Present

Communication
SERCOS interface

Status Display
H1 status display

Drive
4 kHz/8 kHz drive

Maximum frequency of power voltage
800/1600 Hz

Serial Interface
RS-232

Provider
Indramat USA

Frequently Asked Questions

Does the DKR05.2-W700N-BE12-01-B1NN-FW benefit from its built-in blower cooling system?

Yes, the blower ensures continuous air circulation to prevent overheating. This helps maintain efficiency and extends the unit’s operational lifespan.

What role does the cabinet lock play in the DKR05.2-W700N-BE12-01-B1NN-FW?

The lock safeguards internal components from unauthorized access. It also improves operator safety by reducing accidental interference during service.

Why does the DKR05.2-W700N-BE12-01-B1NN-FW use digital servo and resolver feedback?

This combination enhances precision in detecting motor position. It also ensures reliability under demanding load conditions.

Do the 650 kg weight and structure of the DKR05.2-W700N-BE12-01-B1NN-FW affect installation?

Yes, installation requires strong support structures and specialized lifting equipment. The heavy build also provides stability in high-load operations.

What advantage does the SERCOS interface bring to the DKR05.2-W700N-BE12-01-B1NN-FW?

It offers high-speed, deterministic communication with controllers. This improves motion control precision and reduces system response delays.

Common Misspellings

DKR052W700NBE1201B1NNFW

DKR05 2 W700N BE12 01 B1NN FW

dkr05.2-w700n-be12-01-b1nn-fw

DKR5.2-W700N-BE12-01-B1NN-FW

Internal Product Review

The Bosch Rexroth Indramat DKR05.2-W700N-BE12-01-B1NN-FW is a heavy-duty servo drive controller with SERCOS interface and cabinet-type construction. It is extensively applied in heavy-duty applications such as steel rolling mills and high-speed web processing equipment. Its major characteristics include 245 kW rated power, 700 A nominal current, and reliable blower cooling.