DKR03.1-W200N-BA37-01-FW
DKR Drive Controllers
The DKR03.1-W200N-BA37-01-FW from Bosch Rexroth Indramat offers a rated current of 200A and a rigid DC bus bleeder configuration. Part of the DKR Drive Controllers series, this unit uses an analog command interface and features a built-in blower for air cooling.
It supports digital servo and resolver motor feedback and belongs to the DKR product series with design version 1. The drive uses line series 03 and function numeric version 01.
Technical Specifications
Bleeder Configuration
No bleeder/ Without brake chopper, rigid DC bus
Command Interface
Analog interface
Cooling Method
Air (built-in blower)
Design Version
1
Line Series
03
Motor Feedback
Digital servo and resolver feedback
Product Series
DKR
Function Numeric Version
01
Rated Current (A)
200
Frequently Asked Questions
Where are current measurement shunts positioned within the Bosch Rexroth Indramat DKR03.1-W200N-BA37-01-FW drive structure?
The shunts are embedded within the inverter bridge leg channels, offering instantaneous sampling for each phase current to guarantee symmetry and overload detection.
What role does the blower system play in Bosch Rexroth Indramat DKR03.1-W200N-BA37-01-FW drive for air cooling?
The integrated blower maintains uniform thermal distribution, avoiding localized hotspots, while ensuring compact internal convection paths for consistent operation.
How does Bosch Rexroth Indramat DKR03.1-W200N-BA37-01-FW drive regulate bleeder-less energy dissipation during deceleration?
It routes regenerative energy into controlled DC bus balancing sequences, preventing overvoltage conditions by phase-adjusted modulation.
Does Bosch Rexroth Indramat DKR03.1-W200N-BA37-01-FW drive provide filtering for command ripple in analog interface?
Yes, ripple suppression is applied via adaptive filtering blocks, stabilizing signal transitions to avoid erratic torque surges under load changes.
What environmental derating curves apply to Bosch Rexroth Indramat DKR03.1-W200N-BA37-01-FW drive?
The drive derates proportionally beyond 40°C ambient, scaling maximum current output downward to sustain longevity of power semiconductor assemblies.
Common Misspellings
DKR031W200NBA3701FW
DKR03 1 W200N BA37 01 FW
dkr03.1-w200n-ba37-01-fw
DKR3.1-W200N-BA37-01-FW
Internal Product Review
The DKR03.1-W200N-BA37-01-FW drive from Bosch Rexroth Indramat belongs to the DKR series of drive controllers. It features 200 A rated current, analog command interface and digital servo/resolver feedback. It is found in cranes and hoists, batching systems and automated construction equipment.
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