J. T. Eaton LCX9000 user manual Cooling System Connections, 13 Aluminum Hose Adapters

Models: LCX9000

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Cooling System Connections

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Cooling System Connections

The external cooling system shall be connected to each one of the cooling elements of the drive.

Note: The cooling elements must NOT be connected in series.

The cooling elements are equipped with hoses (Technobel Noir Tricoflex, P/N 135855) 1.5m in length and 16 mm in diameter (CH5, CH6, CH7). The hoses are inserted in 1400 mm UL94V0 approved conduits (type HFX40). These hoses have screw type connectors with internal thread. The connection of the hoses is made on the aluminum adapter (external thread) of the cooling element. Avoid any twisting of the hose on the element while connecting the line hose.

Figure 2-13: Aluminum Hose Adapters

Figure 2-14: External Thread of Hose

 

Adapter

For all other chassis (CH3, CH4), the standard delivery includes fast connectors of type “Tema”, series 1300 or 1900. The fast connectors are also available as an option also for CH5, CH6, CH7.

Table 2-10: Liquid Connector Types (All Pressure Values at Nominal Flow)

 

Thread on

 

 

 

 

 

 

Element

 

Thread

 

Pressure Loss

Pressure Loss

 

(Internal)

Connector Type or

(Cust.)

Max. Pressure

(Fast Connector +

(Hoses +

Chassis

BSPP

Hose Type

BSPP

(Entire System)

Element)

Element)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH3

G3/8"

1300NE2 1/4"

87 psi (6 bar)

3.6 psi (.25 bar)

 

 

 

 

 

 

 

CH4

G3/8"

1300NE2 1/4"

87 psi (6 bar)

3.6 psi (.25 bar)

 

 

 

 

 

 

 

CH5

G3/4"

Technobel 16*23.5

G1/2"

87 psi (6 bar)

2.9 psi (.2 bar)

 

 

 

 

 

 

 

CH6

G3/4"

Technobel 16*23.5

G1/2"

87 psi (6 bar)

7.3 psi (.5 bar)

 

 

 

 

 

 

 

CH7

G3/4"

Technobel 16*23.5

G1/2"

87 psi (6 bar)

10.2 psi (.7 bar)

 

 

 

 

 

 

 

Use sealing (e.g. Usit-R Metal washer-rubber sealing) for this type of connection.

Use sealant or sealing tape for this type of connection.

2-14

For more information visit: www.EatonElectrical.com

MN04005001E

Page 36
Image 36
J. T. Eaton LCX9000 user manual Cooling System Connections, 13 Aluminum Hose Adapters, 14 External Thread of Hose