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R911296034 (DKR03.1-W100N-BA31-01-FW)

DKR Drive Controllers

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The R911296034 (DKR03.1-W100N-BA31-01-FW) is a Rexroth Indramat drive controller from the DKR series, featuring a rated current of 100 A and support for digital servo and resolver feedback. It utilizes an integrated brake resistor capable of handling up to 150 kWs maximum braking energy, with 40 kW peak and 1 kW continuous braking power. The unit has an internal air cooling system with a built-in blower and operates at a control voltage of 230 V AC (50–60 Hz), with a power rating of 200 VA at 100% nominal data. Maximum heat dissipation at Iconteff is 900 W, and it is rated for operation up to +55 °C ambient (with 80% derated nominal data). The controller is classified as IP20, uses an analog interface for command input, does not include a bleeder, and conforms to design version 1 and function numeric version 01. Electrical connections must follow the provided circuit diagrams to ensure proper operation.

Technical Specifications

Product Line
DKR

Brake Resistor Max Energy
150 kWs

Peak Power
40 kW

Continuous Braking Power
1 kW

Heat Relief System
Inbuilt Blower

Control Voltage (100% nominal data)
230 V AC

Voltage Tolerance
± 10%

Control Voltage Frequency and Power Rating
50 Hz - 60 Hz and 200 VA

Sum of Dissipated Heat at Iconteff
900 W

Max Ambient Temp at 80% derated nominal data
+55°C

Isolating Transformer Min Rated Power
25 kVA

Protection Class
IP20

Rated Current
100 Amps

Bleeder
None

Function Numeric Code
31

Temperature Range during transport and storage
-30 to +80 degrees

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR03.1-W100N-BA31-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.