R911256109 (RAC 3.5-150-460-L00-Z1-220)

Name: R911256109 (RAC 3.5-150-460-L00-Z1-220)
Brand: Indramat Drives
SKU: RAC 3.5-150-460-L00-Z1-220
Price: 911.00 USD
Availability: InStock

RAC Spindle Drive Controllers

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Email:
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The R911256109 (RAC 3.5-150-460-L00-Z1-220) is a main spindle drive controller manufactured for digital regulation of asynchronous spindle motors with a power range of 10 to 30 kW. This device, series 3, version 5, is rated for 150 A and operates with a main supply of three-phase 380–460 V AC and a control electronics input of 230 V AC at 50–60 Hz. Features include an integrated mains contactor, emergency stop circuit, built-in braking bleeder, and energy recirculation for braking scenarios. The controller uses an internal blower for cooling, supports optical waveguide terminal connectivity (X4), and offers SERCOS interface for speed control with a 10 V set-point. The ambient temperature range for continuous operation is 5 to 45°C, with permissible operation at 80% capacity up to 55°C. Unit mass is approximately 49 kg.

Technical Specifications

Design Number
5

Current Rating
150 Amps

Power Rating
10 kilowatts to 30 kilowatts

Input Power Supply
three-phase 380 to 460 Volts AC

Input Control Electronics
220 Volts AC

Compatible Line Frequencies
50 to 60 Hertz

Cooling Method
air convection

Cooling Air Source
inside or outside the controller housing

Recommended Clearance
160 millimeters both above and below

Operational Air Temperature
5 to 45 degrees Celsius

Reduced Output Air Temperature
up to 55 degrees Celsius

Additional Features
heatsink for the power electronics

Weight
49 kilograms

Frequently Asked Questions

What is the rated current supported by the RAC 3.5-150-460-L00-Z1-220 spindle drive controller?

The RAC 3.5-150-460-L00-Z1-220 supports a rated current of 150 A for spindle drive operations, ensuring compatibility with high-demand applications.

How is the RAC 3.5-150-460-L00-Z1-220 spindle drive controller cooled?

This model features internal blower cooling with a built-in fan for thermal management during operation.

What type of speed command interface does the RAC 3.5-150-460-L00-Z1-220 support?

The RAC 3.5-150-460-L00-Z1-220 utilizes a SERCOS interface for speed command, allowing digital control network integration.

What is the required rated connection for control electronics for the RAC 3.5-150-460-L00-Z1-220?

The control electronics of this spindle drive require an AC 230 V power supply at 50-60 Hz for rated operation.

Does the RAC 3.5-150-460-L00-Z1-220 include an additional bleeder?

An additional bleeder is included with this drive controller model, assisting in energy dissipation during braking.

Common Misspellings

RAC 35150460L00Z1220

RAC 3 5 150 460 L00 Z1 220

Rac 3.5-150-460-l00-z1-220

Internal Product Review

The RAC 3.5-150-460-L00-Z1-220 is an AC main spindle drive controller from the Bosch Rexroth Indramat RAC series, featuring a robust 150 A rated current and support for 3 x AC 400 V or 460 V input. Internal blower cooling and an additional bleeder ensure reliable thermal management and safe operation in demanding applications. The drive's SERCOS interface for speed command highlights its modern control capabilities.