R911281391 (DKC21.3-100-7-FW)

DKC Drive Controllers

Rated 4.4 stars (6 total reviews)

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1-888-551-3082

Email:
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The Rexroth Indramat drive controller R911281391 (DKC21.3-100-7-FW) integrates into ECODRIVE03 systems for precise servo automation. This unit supports analog interface, parallel interface II, and RS232/RS485 connectivity. Key features include operation with an input voltage of 3 x AC 380-480 V, supporting a mains frequency of 50/60 Hz. It delivers a nominal current of 100 A and a DC bus voltage range of 152-420 V at a nominal voltage of 700 V. It has an IP20 protection rating, allows for two encoder connections, and operates within a -20 to +80°C storage and transport temperature range. The device is designed for environments with relative humidity up to 90% and degree of contamination 2.

Technical Specifications

Integration
ECODRIVE03 System

Design
Rectangular DKC drive design

Encoder Connection Options
Two

Protective Conductors
For motor and mains connection

Protection
IP20

Motor Temperature Monitoring Policy
Yes

Maximum Current Output
100A

Firmware Module Requirement
Separately considered

Compatibility
Forward and backward

Operating Mains Electrical Connection
Single or three phase

Supported Mains Supplies
Single source, central and group

Input Voltage Requirements
From 200V to 480V AC

Nominal Charging Current
Between 12A and 28A

Frequently Asked Questions

Common Misspellings

Internal Product Review

The DKC21.3-100-7-FW from Bosch Rexroth Indramat is a robust drive controller designed with a DC-bus nominal voltage of 700 V. It supports 3 × AC 380 – 480 V mains input, tolerates up to 90 % relative humidity, and functions across -20 to +80°C storage range. This controller delivers a rated current of 100 A.

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the DKC21.3-100-7-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.