KDA 3.1-150-3-D00-W1 Bosch Rexroth Indramat
Wake Industrial LLC is not an authorized distributor of this product.
- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Bosch Rexroth Indramat KDA 3.1-150-3-D00-W1 is a spindle drive from the KDA Spindle Drives series, featuring a rated current of 150 Amps and a 300 VDC supply voltage. It uses forced cooling with a mounted heatsink blower, designed for operation in ambient temperatures from 5 to 45 degrees Celsius and up to 1000 meters above sea level.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
Bosch Rexroth Indramat manufactures the KDA 3.1-150-3-D00-W1 spindle drive, a member of the KDA Spindle Drives series that channels regulated DC-link energy to high-speed machine-tool spindles. By converting CNC setpoints into controlled three-phase output, the unit stabilizes torque and speed during roughing, finishing, and tool-change cycles. It is intended for cabinet installation alongside TVM power supplies in integrated automation lines. In machining centers, this helps the spindle follow commanded speed changes smoothly as cutting conditions shift from one operation to the next.
The drive section draws a bus voltage of 300 VDC, and its power semiconductor stack is rated for a continuous output of 150 A. Thermal energy is removed by a mounted heatsink blower that forces air across the aluminum fins, and the blower operates from a dedicated 220 V/50-60 Hz supply. Because the cooling path uses forced cooling, the drive can maintain stable internal temperatures during long acceleration ramps and extended high-speed operation. A digital velocity loop accepts a 16-bit parallel speed command, allowing fine speed resolution without analog drift. That command format supports precise speed updates from the CNC during threading, contouring, and other motion sequences that depend on repeatable spindle response.
The drive is intended for production areas where ambient air remains between 5 °C and 45 °C, and it can operate at elevations up to 1000 m above sea level. The electronics section has no additional interface option, and the second-encoder header is omitted. By leaving out optional interface hardware, the connection layout stays focused on the standard control path used by the drive. Internally monitored heatsink temperature helps the controller respond to thermal load during changing spindle demand and sustained machining cycles.
Frequently Asked Questions about KDA 3.1-150-3-D00-W1:
Q: What cooling method does the KDA 3.1-150-3-D00-W1 spindle drive use?
A: The KDA 3.1-150-3-D00-W1 is equipped with a mounted heatsink blower for forced cooling.
Q: What is the required DC supply voltage for the KDA 3.1-150-3-D00-W1?
A: A DC supply voltage of 300 VDC is required for this spindle drive.
Q: What is the rated current for the KDA 3.1-150-3-D00-W1 spindle drive?
A: This drive operates at a rated current of 150 A.
Q: What AC power source is needed for the heatsink blower on the KDA 3.1-150-3-D00-W1?
A: A 220V AC source at 50-60Hz powers the heatsink blower for this device.
Q: What type of speed command input does the KDA 3.1-150-3-D00-W1 support?
A: It accepts a 16-bit parallel digital speed command value input.
