R911315044 (DKR04.1-W400N-BA04-01-FW)

Name: R911315044 (DKR04.1-W400N-BA04-01-FW)
Brand: Indramat Drives
SKU: DKR04.1-W400N-BA04-01-FW
Price: 452.00 USD
Availability: InStock

DKR Drive Controllers

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The Bosch Rexroth R911315044 (DKR04.1-W400N-BA04-01-FW) is an electric drive controller from the DKR series, featuring design version 1 in line series 04. It is intended for installation within a cabinet, commonly used in NC or printing machine applications. This unit supports analog command interfaces, digital servo, and resolver motor feedback, and operates with a rigid DC bus, lacking a bleeder or brake chopper. Cooling is managed by a built-in air blower. Operating voltage ranges from 400 to 480V, providing a rated current of 400A and continuous currents of 210V at 4 kHz and 150V at 8 kHz. The IP20-rated enclosure complies with EN60529. Maximum recommended installation elevation, without derating, is above 1000 m. Total weight is 150 kg, increasing to 157 kg with the M1-RAC 3 Accessories kit. Proper configuration of firmware and software is required, and the controller must not be used underwater.

Technical Specifications

Code
04

Installation Location
Cabinet

Usage
NC machines, Printing machines

Max Installation Elevation
1000m above sea level

Waterproof
No

Voltage
400 to 480V

Continuous Current
210V at 4 kHz, 150V at 8 KHz

Max Frequency
800Hz at 4 kHz, 1600Hz at 8 kHz

Weight
150 Kg (157 Kg with Accessory Kit M1-RAC 3)

Protection Category
IP20

Shipping Temperature
-300 c to +800c

International Shipping
Yes

Frequently Asked Questions

Does the Bosch Rexroth Indramat DKR04.1-W400N-BA04-01-FW motor controller limit its installation elevation?

Yes, the drive is rated for installations up to 1000m above sea level, ensuring optimal motor insulation reliability and thermal dissipation under altitude conditions.

What thermal constraints must be considered for Bosch Rexroth Indramat DKR04.1-W400N-BA04-01-FW motor shipment?

The unit allows shipping between -300°C to +800°C, protecting motor electronics, dielectric materials, and semiconductors from severe climate stresses during logistics.

Does the Bosch Rexroth Indramat DKR04.1-W400N-BA04-01-FW motor permit frequency extension for specialized cycles?

Yes, the drive enables maximum motor frequencies up to 800 Hz at 4 kHz switching, and 1600 Hz at 8 kHz, suitable for specialized machine cycles.

What accessory increases the Bosch Rexroth Indramat DKR04.1-W400N-BA04-01-FW motor drive’s total weight?

The M1-RAC 3 accessory kit elevates the weight from 150 Kg to 157 Kg, accommodating additional motor cooling or interface modules.

How does the Bosch Rexroth Indramat DKR04.1-W400N-BA04-01-FW motor regulate IP20 class protection?

IP20 safeguards against solid objects larger than 12.5mm, ensuring secure cabinet motor installation but no defense against water ingress.

Common Misspellings

DKR041W400NBA0401FW

DKR04 1 W400N BA04 01 FW

dkr04.1-w400n-ba04-01-fw

DKR4.1-W400N-BA04-01-FW

Internal Product Review

The DKR04.1-W400N-BA04-01-FW drive from Bosch Rexroth Indramat by DKR Series is designed for advanced applications. It features a voltage range of 400–480V, protection category IP20 and weight of up to 157 Kg with accessories. This unit is primarily used in CNC machines and printing machines by offering reliable performance.