VACII D11-A
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The VACII D11-A Drive Unit by Okuma supports motor ratings up to 15/11 KW. It ensures optimal power management in heavy-duty machining environments. This model features a transistor module, a diode module, and a heat sink cooling fan. It maintains efficiency and precise thermal control under high loads.
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Product Description:
The VACII D11-A Drive Unit is a robust industrial drive designed by Okuma. It efficiently manages motor power and control operations for demanding machining environments. It supports motor ratings up to 15/11 KW suitable for heavy duty applications.
The VACII D11-A drive unit integrates multiple vital components within a compact structure. It features a transistor module comprising TRM1, TRM2, TRM3, TRM4, TRM5 and TRM6 for reliable power management. This unit includes a diode module with DM1, DM2 and DM3 for consistent current regulation. A heat sink cooling fan at the back of this model ensures optimal thermal control during high load operations. This drive unit is equipped with a no fuse breaker that provides a safe power input solution that helps prevent damage during electrical faults. Multiple fuses including F1, F2, F3, F4, F5 and F6 enhance operational safety and protect the circuitry from surges or short circuits. Grounding terminal holes for the power cable are provided to ensure proper electrical grounding. The control PCB assembly of this drive integrates advanced electronic components precisely arranged for optimal performance. The PCB includes multiple resistors, capacitors, DIP switches and integrated circuits clearly visible which enhance the functionality and precision control of the drive. LED indicators on the top panel of this drive display operating modes, alarms, and status including CPU, power loss and motor functions.
The VACII D11-A drive unit is encased in a solid metal chassis with durable mounting holes. The upper mounting slots and lower round end slits facilitate secure and versatile installation options in varied industrial environments. This unit’s cover offers effective protection for internal components. The door mechanism of this VAC series Spindle Drive ensures convenient access to internal modules.
Frequently Asked Questions about VACII D11-A:
Q: How does the Okuma VACII D11-A Drive Unit handle high power loads?
A: The VACII D11-A Drive Unit supports motor ratings up to 15/11 KW, making it ideal for heavy-duty applications. Its transistor module with TRM1–TRM6 and diode module with DM1–DM3 ensure stable power regulation and efficient motor control.
Q: What cooling mechanism does the Okuma VACII D11-A Drive Unit use to prevent overheating?
A: This drive unit features a heat sink cooling fan at the back, which optimizes thermal regulation during high-load operations. It ensures the internal components remain within safe temperature ranges for sustained performance.
Q: How does the Okuma VACII D11-A Drive Unit enhance electrical safety?
A: It is equipped with a no-fuse breaker, which prevents damage from electrical faults and ensures a safe power input. Additionally, multiple fuses (F1–F6) protect the circuitry from voltage surges and short circuits.
Q: What are the key electronic components integrated into the Okuma VACII D11-A Drive Unit’s control system?
A: Its control PCB assembly includes resistors, capacitors, DIP switches, and integrated circuits, which ensure precise motor control. These components enhance operational accuracy, system responsiveness, and power efficiency.
Q: How is the Okuma VACII D11-A Drive Unit designed for industrial installations?
A: It features a solid metal chassis with durable mounting holes for secure placement. The upper mounting slots and lower round end slits offer versatile installation in various industrial environments.
