R911281452 (DKR03.1-W100B-BE30-01-FW)
DKR Drive Controllers
Technical Specifications
Product Type
Drive Controller
Power Voltage
400 to 480 Volts AC
Input Type
Three Phase
Line Frequencies
50 to 60 Hertz
Control Voltage
230 Volts AC
Control Voltage Power
200 VA
Rated Current
100 Amps
Peak Current
71 Amps
Rated Power at 4 kHz
26 Kilowatts
Rated Power at 8 kHz
22 Kilowatts
Total Dissipation
900 Watts
Heat Dissipation
600 Watts
Cooling System
Built-in Blower
Feedback Type
Digital Servo and Resolver
Interface
SERCOS
Weight
49 Kilograms
Housing Rating
IP20
Permissible Ambient Temperature Range
5 to 45 degrees Celsius
Frequently Asked Questions
Does the drive cooling arrangement in DKR03.1-W100B-BE30-01-FW by Bosch Rexroth Indramat require auxiliary airflow devices?
The built-in blower manages adequate cooling under rated load, eliminating the need for external airflow devices unless the installation environment imposes unusual ambient temperature constraints.
What drive current harmonics are regulated by Bosch Rexroth Indramat DKR03.1-W100B-BE30-01-FW to minimize distortions?
The unit regulates 5th, 7th, and 11th harmonic components using its PWM modulation strategy, ensuring cleaner current waveform, reduced shaft oscillations, and prolonged insulation durability.
How does Bosch Rexroth Indramat DKR03.1-W100B-BE30-01-FW motor control react to DC bus overvoltage?
It diverts regenerative energy through the bleeder network, clamps the voltage, and suspends switching pulses if thresholds exceed safe tolerances, preventing motor coil breakdown.
How is motor inertia compensation executed in Bosch Rexroth Indramat DKR03.1-W100B-BE30-01-FW?
Inertia compensation is executed by adaptive gain modulation within the control loop, ensuring stable acceleration profiles and preventing overshoot under variable torque conditions.
Does Bosch Rexroth Indramat DKR03.1-W100B-BE30-01-FW allow motor parameter auto-tuning at commissioning?
Yes, the drive executes parameter auto-identification cycles, evaluating resistance, inductance, and back EMF constants to establish precise motor models for optimal control response.
Common Misspellings
DKR031W100BBE3001FW
DKR03 1 W100B BE30 01 FW
dkr03.1-w100b-be30-01-fw
DKR3.1-W100B-BE30-01-FW
Internal Product Review
The Bosch Rexroth Indramat DKR03.1-W100B-BE30-01-FW servo drive from the DKR series is a precise drive controller. It bears 95% humidity with digital servo/resolver motor feedback and has built-in air cooling with blower. This unit is widely applied in servo controllers, PLC systems and solar trackers.
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