DKR02.1-W300N-BE39-01-FW
DKR Drive Controllers
The Bosch Rexroth Indramat DKR02.1-W300N-BE39-01-FW from the DKR Drive Controllers gives precise, high-current performance in a compact, rugged enclosure. This controller is part of the DKR product portfolio, specified as Line Series 02 and identified by its Design Version 1 and Function Numeric Version 01. With a Current Rating of 300 and a Nominal Current of Approx 300A, it delivers stable power to demanding servo motors. The unit is engineered without compromise, employing Bleeder Configuration: No bleeder/ Without brake chopper, rigid DC bus to ensure clean, interference-free operation.
Designed for seamless network integration, the DKR02.1-W300N-BE39-01-FW features a native Command Interface: SERCOS interface that synchronizes drive commands with sub-microsecond precision. Multi-mode Motor Feedback capability supports both digital servo and resolver signals, enabling closed-loop accuracy in high-dynamic systems. Heat generated by continuous high-current switching is managed by a front-mounted, efficient Cooling Method: Air (built-in blower) that maintains optimal thermal conditions even under full load. The robust mechanical design and clear front-panel indicators ease installation and diagnostics in confined control cabinets.
Reliability is at the core of the DKR controller’s DNA: every unit undergoes factory calibration and burn-in to guarantee consistent performance across the full operating envelope. Its compact footprint and standardized mounting dimensions simplify upgrades in legacy and new systems alike. Whether driving linear axes, rotary tables, or multi-axis gantry configurations, the DKR02.1-W300N-BE39-01-FW stands ready to deliver precision motion control in industrial automation applications.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
SERCOS interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
02
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Current Rating
300
Nominal Current
Approx 300A
Function Numeric Version
01
Frequently Asked Questions
Does the DKR02.1-W300N-BE39-01-FW support both resolver and digital motor feedback?
Yes, it supports both, allowing seamless integration with different motor types. This versatility ensures accuracy in closed-loop control across dynamic applications.
How does the absence of a brake chopper in the DKR02.1-W300N-BE39-01-FW influence system configuration?
Without a brake chopper, external energy absorption modules may be necessary. This keeps the unit compact while offering flexibility in regenerative setups.
Do the factory calibration and burn-in of the DKR02.1-W300N-BE39-01-FW enhance long-term reliability?
Yes, they ensure consistent current delivery and thermal stability under varying conditions. This testing reduces risks of premature failure in demanding operations.
Why does the DKR02.1-W300N-BE39-01-FW use a rigid DC bus design?
A rigid DC bus minimizes electrical interference and stabilizes power flow. This improves control precision and extends the lifespan of connected components.
Does the built-in blower cooling of the DKR02.1-W300N-BE39-01-FW reduce maintenance needs?
Yes, the integrated cooling removes heat efficiently without external cooling circuits. This simplifies system design while maintaining continuous operation.
Common Misspellings
DKR021W300NBE3901FW
DKR02 1 W300N BE39 01 FW
dkr02.1-w300n-be39-01-fw
DKR2.1-W300N-BE39-01-FW
Internal Product Review
The DKR02.1-W300N-BE39-01-FW drive controller provides about 300A nominal current with air cooling and a stiff DC bus structure. Bosch Rexroth Indramat makes it and guarantees reliability with factory calibration and universal motor feedback support. Applications such as aerospace machining, semiconductor fabrication, and automotive assembly take advantage of its accurate multi-axis motion control.
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