J. T. Eaton LCX9000 user manual 3 Cable Sizes 525, 4 Tightening Torques of Bolts

Models: LCX9000

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Table 3-3: Cable Sizes 525 – 690V

LCX9000 Liquid-Cooled Drives User Manual

 

 

 

 

 

 

January 2007

Table 3-3: Cable Sizes 525 – 690V

 

 

 

 

 

 

 

 

 

 

 

 

 

Mains and

Terminal Cable Size

 

 

 

 

 

 

 

 

Catalog

 

Motor Cable

Main Terminal

Ground Terminal

Max. Number of

Chassis

Number

Ith

Cu (mm2)

(mm2), Max.

(mm2)

Cables/Bolt Size

 

 

 

 

 

 

 

CH61

LCX170A0-5

170

3x95+50

185 Cu/Al

25 – 95

2/M12

 

 

 

 

 

 

 

 

LCX208A0-5

208

3x150+70

185 Cu/Al

25 – 95

2/M12

 

 

 

 

 

 

 

 

LCX261A0-5

261

3x185+95

185 Cu/Al 2

25 – 95

2/M12

 

 

 

 

 

 

 

CH62/72

LCX325A0-5

325

2x(3x95+50)

 

25 – 185

4/M12

 

 

 

 

 

 

 

 

LCX385A0-5

385

2x(3x120+70)

 

25 – 185

4/M12

 

 

 

 

 

 

 

 

LCX416A0-5

416

2x(3x150+70)

 

25 – 185

4/M12

 

 

 

 

 

 

 

 

LCX460A0-5

460

2x(3x185+95)

 

25 – 185

4/M12

 

 

 

 

 

 

 

 

LCX502A0-5

502

2x(3x185+95)

 

25 – 185

4/M12

 

 

 

 

 

 

 

CH63

LCX590A0-5

590

3x(3x150+70)

 

 

8/M12

 

 

 

 

 

 

 

 

LCX650A0-5

650

3x(3x150+70)

 

 

8/M12

 

 

 

 

 

 

 

 

LCX750A0-5

750

3x(3x185+95)

 

 

8/M12

 

 

 

 

 

 

 

CH74

LCX820A0-5

820

4x(3x150+70)

 

 

4/M12

 

 

 

 

 

 

 

 

LCX920A0-5

920

4x(3x185+95)

 

 

4/M12

 

 

 

 

 

 

 

 

LCXH10A0-5

1030

4x(3x185+95)

 

 

4/M12

 

 

 

 

 

 

 

 

LCXH11A0-5

1180

5x(3x185+95)

 

 

4/M12

 

 

 

 

 

 

 

 

LCXH13A0-5

1300

5x(3x185+95)

 

 

4/M12

 

 

 

 

 

 

 

 

LCXH15A0-5

1500

6x(3x185+95)

 

 

4/M12

 

 

 

 

 

 

 

Due to insufficient number of terminal bolt connections for required number of cables, the cabinet must be equipped with an external flexible cable connection block at both mains and motor ends if stiff cable type is used. See also Page 3-7, Step 5. Number of bolt connections = 4.

Three grounding terminals per mounting plate, see Page 3-10.

See the tightening torques of bolts in Table 3-4.

Table 3-4: Tightening Torques of Bolts

 

Tightening Torque in in-lb

Max. Inward Thread Length

Bolt

(Nm)

(mm)

 

 

 

 

 

 

M8

177 (20)

10

 

 

 

M10

354 (40)

22

 

 

 

M12

620 (70)

22

 

 

 

We recommend a low-impedance grounding of the motor cable shield for better performance.

Because of several possible cable installations and environmental conditions, it is very important to consider local regulations and the IEC/EN standards.

3-4

For more information visit: www.EatonElectrical.com

MN04005001E

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J. T. Eaton user manual 3 Cable Sizes 525, 4 Tightening Torques of Bolts, LCX9000 Liquid-Cooled Drives User Manual