J. T. Eaton LCX9000 1 Liquid-Cooled Drive Principal Block Diagram, January, MN04005001E

Models: LCX9000

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Figure 1-1: Liquid-Cooled Drive Principal Block Diagram

LCX9000 Liquid-Cooled Drives User Manual

January 2007

 

 

Brake Resistor *

 

 

 

Power Module

 

 

 

(1)

Rectifier

Brake *

(3)

 

External

IGBT

 

(Frequency

 

Chopper

Motor

Choke

Converters Only)

Inverter

 

3~

 

=

Current

L1

 

Sensors

L2

 

 

 

U

 

 

(2)

V

Mains

 

 

L3

=

 

 

W

 

Charg. Res.

 

3~

 

 

 

 

 

 

 

 

Power

Measurements

 

 

 

Supply

 

 

 

 

 

 

PE

 

 

 

 

 

 

 

Gate

 

 

 

 

Drivers

 

 

Control Module

 

 

 

 

Control Keypad

 

 

 

 

RS-232

Motor and

Motor

 

 

Application

Control

 

 

 

 

 

 

Control

ASIC

 

Control

I/O

Control

Control

Control

Control

I/O

I/O

I/O

I/O

*Brake resistor is available as optional equipment for all sizes (CH3 to CH7).

An internal brake chopper is standard equipment in CH3 only, while in all other sizes it is optional and installed externally.

Figure 1-1: Liquid-Cooled Drive Principal Block Diagram

MN04005001E

For more information visit: www.EatonElectrical.com

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Page 17
Image 17
J. T. Eaton user manual 1 Liquid-Cooled Drive Principal Block Diagram, LCX9000 Liquid-Cooled Drives User Manual, January