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R911246837 (RAC 4.1-300-460-A00-W1)

RAC Spindle Drive Controllers

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The R911246837 (RAC 4.1-300-460-A00-W1) is an AC main spindle drive controller designed for digital control of frameless spindle and asynchronous main spindle motors. Operating with a rated connection voltage of 3 x AC 400 V, 50 Hz, ±15% or 3 x AC 460 V, it provides a rated current of 300 A and a continuous output power of 60 kW. The unit incorporates an internal blower for cooling, a control panel with display and keypad, a Q1 switch, and utilizes analogue (±10 V) speed command. The controller requires 80 mm clearance at the top and bottom and uses M12 screws for earthing and power connections at the base. It weighs 150 kg with an additional 4 kg assembly frame. Connections are provided via X4, 9-pole interface terminal, and it does not include an additional bleeder or encoder input. The device conforms to applicable safety standards and must be stored in dry, dust-free conditions within a -30°C to +85°C temperature range.

Technical Specifications

Product Type
Main Spindle Drive Controller

Speed Range
Wide

Stiffness
High

Control Panel Elements
Keypad, Display, Q1 Switch

Protection
Not against Direct Penetration

Product Clearance
At least 80mm (Top and Bottom)

Safety Guidelines
Must be Met

Design Code
1

Current Rating
300A

Continuous Feedback Output
60kW

Weight
150kg (device) + 4kg (assembly frame)

Connection Screws
M12 (Earthing Bolt, Motor Power, Mains)

Auxiliaries
Mechanical Package (Gaskets, Screws etc.)

Speed Setpoint
+/-10V Analog

Storage Temperature
-30°C to +85°C

Storage Condition
Dry, Impact-free, Dust-free

Transport Condition
Must not be tipped, dropped, or Loaded

Dispatch
Worldwide

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RAC 4.1-300-460-A00-W1.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.