J. T. Eaton LCX9000 user manual Drive Derating

Models: LCX9000

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Drive Derating

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Drive Derating

The tables below state the maximum coolant temperatures for Cutler-Hammer liquid-cooled drives at given switching frequencies. Drive derating is required if the maximum temperatures are exceeded.

Table 2-14: Maximum Temperatures of Coolant at Switching Frequency of 3.6 kHz

 

 

Max. Coolant Temperature (°C)

Max. Coolant Temperature (°C)

Chassis

Type

@ Supply Voltage

@ Supply Voltage

 

 

 

 

Supply Voltage 400 – 500V AC

 

 

 

 

 

 

CH61

LCX385A0-4

47 @ 400V

43 @ 500V

 

 

 

 

CH62

LCX730A0-4

40 @ 400V

37 @ 500V

 

 

 

 

CH63

LCXH11A0-4

38 @ 400V

36 @ 500V

 

 

 

 

CH64

LCXH20A0-4

37 @ 400V

34 @ 500V

 

 

 

 

CH64

LCXH23A0-4

42 @ 400V

40 @ 500V

 

 

 

 

CH72

LCX730A0-4

42 @ 400V

40 @ 500V

 

 

 

 

CH74

LCXH20A0-4

37 @ 400V

34 @ 500V

 

 

 

 

CH74

LCXH23A0-4

37 @ 400V

34 @ 500V

 

 

 

 

Supply Voltage 525 – 690V AC

 

 

 

 

 

 

CH61

LCX261A0-5

45 @ 525V

39 @ 690V

 

 

 

 

CH62

LCX502A0-5

41 @ 525V

33 @ 690V

 

 

 

 

CH63

LCX750A0-5

42 @ 525V

36 @ 690V

 

 

 

 

CH64

LCXH15A0-5

41 @ 525V

34 @ 690V

 

 

 

 

CH72

LCX502A0-5

38 @ 525V

32 @ 690V

 

 

 

 

CH74

LCXH15A0-5

41 @ 525V

34 @ 690V

 

 

 

 

Table 2-15: Maximum Temperatures of Coolant at Switching Frequency of 1.5 kHz

 

 

 

Max. Coolant Temperature (°C)

Max. Coolant Temperature (°C)

 

Chassis

Type

@ Supply Voltage

@ Supply Voltage

 

 

 

 

 

 

Supply Voltage 400 – 500V AC

 

 

 

 

 

 

 

 

CH61

LCX385A0-4

52 @ 400V

49 @ 500V

 

 

 

 

 

 

CH62

LCX730A0-4

47 @ 400V

45 @ 500V

 

 

 

 

 

 

CH63

LCXH11A0-4

44 @ 400V

42 @ 500V

 

 

 

 

 

 

CH64

LCXH20A0-4

49 @ 400V

47 @ 500V

 

 

 

 

 

 

CH64

LCXH23A0-4

44 @ 400V

42 @ 500V

 

 

 

 

 

 

CH72

LCX730A0-4

45 @ 400V

43 @ 500V

 

 

 

 

 

 

CH74

LCXH20A0-4

49 @ 400V

47 @ 500V

 

 

 

 

 

 

CH74

LCXH23A0-4

44 @ 400V

43 @ 500V

 

 

 

 

 

 

Supply Voltage 525 – 690V AC

 

 

 

 

 

 

 

 

CH61

LCX261A0-5

54 @ 525V

51 @ 690V

 

 

 

 

 

 

CH62

LCX502A0-5

52 @ 525V

47 @ 690V

 

 

 

 

 

 

CH63

LCX750A0-5

53 @ 525V

50 @ 690V

 

 

 

 

 

 

CH64

LCXH15A0-5

52 @ 525V

47 @ 690V

 

 

 

 

 

 

CH72

LCX502A0-5

51 @ 525V

46 @ 690V

 

 

 

 

 

 

CH74

LCXH15A0-5

52 @ 525V

48 @ 690V

 

 

 

 

 

 

 

 

 

 

MN04005001E

For more information visit: www.EatonElectrical.com

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J. T. Eaton LCX9000 user manual Drive Derating