DKCXX.3-640-7-FW
DKC Drive Controllers
Technical Specifications
DC-bus nominal voltage
700 V
Design Version
3
Product Type
DKC Drive Controller
Cross-section Of Conductor
25 mm²
Current
80 A
Dimensions
80 x 398 x 200 mm
Emc Level
Class A
Frequency
50/60 Hz
Maximum Temperature
45°C
Power Loss
25 W
Rated Leakage Current
35 mA
Weight
6 kg
Frequently Asked Questions
What voltage structure in the DKCXX.3-640-7-FW ensures stable DC link performance during regenerative braking?
It operates with a 700 V nominal DC-bus, enabling effective energy feedback to the internal link. This helps prevent overvoltage trips in regenerative motion sequences.
How does the Bosch Rexroth DKCXX.3-640-7-FW support cabinet thermal planning under full-load operation?
The controller generates only 25 W of power loss during operation, which simplifies thermal load management. It helps avoid excess heat accumulation in compact enclosure designs.
What kind of electromagnetic compatibility can integrators expect from DKCXX.3-640-7-FW in sensitive factory settings?
It complies with Class A EMC standards, ensuring low emissions in industrial installations. This minimizes signal interference when positioned near control or communication hardware.
How do the DKCXX.3-640-7-FW's physical dimensions affect mounting in dense control architectures?
Its compact 80 x 398 x 200 mm footprint supports vertical cabinet installation without spatial conflicts. This enables side-by-side alignment with other DKC units in modular layouts.
How does the DKCXX.3-640-7-FW perform in high-inertia motion systems with dynamic response needs?
With an 80 A current capacity, it can drive large servo motors with rapid acceleration profiles. That ensures accurate control even in cyclic heavy-load applications.
Internal Product Review
The Bosch Rexroth DKCXX.3-640-7-FW is a powerful drive controller offering a 700 V nominal DC bus voltage. It delivers 80 A current with just 25 W power loss and operates efficiently at 50/60 Hz. This unit complies with Class A EMC standards for industrial environments.
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