Delta Three Phase 1342457 06-03-05 Service Manual download pdf (Page 27)

June 2005

CAT.02.02.S.K.CD For more information visit: www.EatonElectrical.ca

XT IEC Power Control

Miniature Controls

Technical Data and Speciﬁcations

Electrical Switching Operation Charts

Squirrel-cage motors

Operating characteristics

Starting: from rest

Stopping: after attaining a full running speed

Electrical Characteristics —

Make (NO): Up to 6x rated motor current

Breaking (NC): 1x rated motor current

Figure 15. Normal Switching Duty — AC-3/400V

Squirrel-cage motors

Operating characteristics

Jogging, plugging, reversing

Electrical Characteristics —

Make (NO): 6x rated motor current

Breaking (NC): 6x rated motor current

Figure 16. Extreme Switching Duty — AC-4/400V

XTMC 6A

0.01

0.02

0.04

0.06

0.1

0.2

0.4

0.6

0.75

8.8

6.5

3.5

2.5

1.6

18.5

7.5

5.5

2.2

1.5

1.1

0.8

0.55

XTMC AC Coil

XTMC 9A

XTMC DC Coil

AC-3/400V

Rated operational current l

50 – 60 Hz

Component lifespan (millions of operations)

Rated output of three-phase motors, 50 – 60 Hz

0.01

0.02 0.04

0.06

0.1

0.2 0.4

0.6

18.5

7.5

5.5

2.2

1.5

1.1

0.8

0.55

0.37

0.03

0.3

0.25

8.8

6.5

3.5

2.5

1.6

1.2

0.8

XTMC 9A

XTMC 6A

AC-4/400V

Component lifespan (millions of operations)

Rated output of three-phase motors, 50 – 60 Hz

Rated operational current l

50 – 60 Hz

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Delta Three Phase 1342457 06-03-05 Service Manual Page 27

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