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R911256125 (RAC 2.3-200-380-AP0-W1)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911256125 (RAC 2.3-200-380-AP0-W1) is an AC main spindle drive controller from the Indramat RAC 2 series, engineered for high-precision digital control of asynchronous Indramat 2AD spindle motors in numerically controlled applications. This unit accepts a 3 x AC 400 V, 50-60 Hz mains connection and is designed for an operating current of 200 A. It features a high-resolution encoder interface for position feedback up to 1/4,000,000 revolutions, an analog (+/-10 V) speed command input, an X4 nine-pole terminal, and additional encoder input for spindle or auxiliary motor feedback. The drive delivers 55 kW continuous and peak output power, provides up to 37 kW regeneration power, has internal fan cooling, and operates efficiently within 5 to 45 °C ambient temperature. The device is rated to IP10 protection class per EN 60 529.

Technical Specifications

Product Type
Main Spindle Motor Drive Controller

Use
Numerically Controlled Machinery

Spindle Positioning
Independent

Resolution
1/4,000,000 revolutions

Design Type
Type 2

Operating Current
300 Amps

Speed Setpoint (X4)
Analogue Connection (±10volts)

Feedback Interface
Additional Encoder Input (X5)

Interface Option
None

Continuous Output Power Rating (Pcont)
55 kW

Continuous Peak Output Power Rating (Pmax)
55 kW

Continuous Output Regeneration Power (Preg)
37 kW

Peak Output Regeneration Power (Preg. max)
55 kW

Acceptable Air Temperature
5-45 degrees Celsius

Cooling Mechanism
Control Cabinet Built-in Fan

AC Connection
3-mains

Voltage
400 volts

Frequency
50-60Hz

Protection Class
IP 10

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 2.3-200-380-AP0-W1.
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