Figure 2-11: Example PI-Diagram of Cooling System and Connections

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Cooling Water Inlet

IE

 

 

 

 

 

TE

PE

TI

Drives

 

 

41

41

 

 

DN32

 

 

 

 

 

LS01

PA01

 

 

 

 

 

PI

 

 

 

LT

FV01

 

 

 

 

40

P01

 

PE

 

 

 

 

42

 

 

 

 

 

 

 

DN32

W01

 

 

 

LE

 

 

 

 

 

40

 

 

 

 

 

Cooling Water Outlet

 

 

 

 

 

Figure 2-11: Example PI-Diagram of Cooling System and Connections

Table 2-7shows the specifications related to the cooling agent and its circulation. Also see Table 1-4, Technical Information on Page 1-9.

Table 2-7: Information About Cooling Agent and Its Circulation

 

Min. Liquid Flow

Nom. Liquid Flow per

 

 

Max. Liquid Flow

 

per Element (Drive)

Element (Drive)

 

 

 

per Element (Drive)

 

in GPM

in GPM

 

 

 

 

in GPM

 

 

 

 

 

 

 

 

 

 

 

Chassis

A

 

A

 

B

 

C

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH3

.8

(.8)

1.3

(1.3)

1.4

(1.4)

1.5

(1.5)

5.3

(5.3)

 

 

 

 

 

 

 

 

 

 

 

CH4

2.1

(2.1)

2.6

(2.6)

2.9

(2.9)

3.2

(3.2)

5.3

(5.3)

 

 

 

 

 

 

 

 

 

 

 

CH5

2.6

(2.6)

4.0

(4.0)

4.2

(4.2)

4.5

(4.5)

10.6

(10.6)

 

 

 

 

 

 

 

 

 

 

 

CH61

5.3

(5.3)

6.6

(6.6)

7.1

(7.1)

7.7

(7.7)

10.6

(10.6)

 

 

 

 

 

 

 

 

 

 

 

CH62

5.3

(5.3)

6.6

(6.6)

7.1

(7.1)

7.7

(7.7)

10.6

(10.6)

 

 

 

 

 

 

 

 

 

 

 

CH63

5.3

(10.6)

6.6

(13.2)

7.1

(14.3)

7.7

(15.3)

10.6

(21.1)

 

 

 

 

 

 

 

 

 

 

 

CH64

5.3

(15.9)

6.6

(19.8)

7.1

(21.1)

7.7

(22.7)

10.6

(31.7)

 

 

 

 

 

 

 

 

 

 

 

CH72

5.3

(5.3)

9.2

(9.2)

9.8

(9.8)

10.6

(10.6)

10.6

(10.6)

 

 

 

 

 

 

 

 

 

 

 

CH74

5.3

(15.9)

9.2

(26.4)

9.8

(29.6)

10.3

(32.0)

10.6

(31.7)

 

 

 

 

 

 

 

 

 

 

 

A = 100% water; B = Water/Glycol mixture 80:20; C = Water/Glycol mixture (60:40)

Definitions: Min. liquid flow = Minimum flow rate to ensure of total venting of the cooling element

Nom. liquid flow = Flow rate while running the drive at Ith

Max. liquid flow = If flow rate exceeds max. liquid flow, risk of cooling element erosion increases

Note: Unless minimum liquid flow rate is ensured, air pockets may develop in the cooling elements.

MN04005001E

For more information visit: www.EatonElectrical.com

2-11

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J. T. Eaton LCX9000 user manual 11 Example PI-Diagram of Cooling System and Connections