Technical data

June 2005
CAT.02.02.S.K.CD For more information visit: www.EatonElectrical.ca
71
XT IEC Power Control
Contactors, Starters and Overload Relays
Technical Data and Specifications
Table 109. AC Ratings (Continued)

At maximum permissible ambient temperature.

Example —
The transformer has a nominal current of 10A with an inrush current of 18 times the nominal current. So, the contactor must have an AC-3 current of
18/6 x 10A = 30A. Using an XTCE032C (32A AC-3) contactor is recommended.
Description XTCE040D XTCE050D XTCE065D XTCE080F XTCE095F XTCE115G XTCE150G
AC-1 Operation
Conventional Free Air Thermal Current,
3-Pole, 50 – 60 Hz
at 40°C (I
th
)
at 50°C (I
th
)
at 55°C (I
th
)
at 60°C (I
th
)
60A
57A
55A
50A
70A
65A
63A
60A
85A
80A
75A
72A
130
110
130
110
190
160
190
160
Conventional Free Air Thermal Current,
1-Pole (I
th
)
125A 150A 180A
AC-3 Operation
Rated Operational Current, 50/60 Hz

(I
e
)
in amperes
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
40
40
40
40
40
40
25
—
50
50
50
50
50
50
32
—
65
65
65
65
65
65
37
—
80
80
80
80
80
80
65
95
95
95
95
95
95
80
115
115
115
115
115
115
110
150
150
150
150
150
150
132
Rated power (P) in kilowatts
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
12.5
13.5
18.5
24
25
28
23
—
15.5
17
22
30
32
36
30
—
20
22
30
39
41
47
35
—
25
—
37
—
—
58
63
—
30
—
45
—
—
70
75
—
37
—
55
—
—
85
105
—
48
—
75
—
—
110
125
—
AC-4 Operation
Rated Operational Current, 50/60 Hz

(I
e
)
in amperes
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
18
18
18
18
18
18
14
—
21
21
21
21
21
21
17
—
25
25
25
25
25
25
20
—
37
37
37
37
37
37
27
15
40
40
40
40
40
40
37
17
55
55
55
55
55
55
45
22
65
65
65
65
65
65
50
25
Rated power (P) in kilowatts
220/230V
240V
380/400V
415V
440V
500V
660/690V
1000V
5
5.5
9
9.5
10
11
12
—
6
6.5
10
11
12
13
14
—
7
7.5
12
13
14
16
17
—
11.5
13
19
22
23
27
26
22
13
14
20
24
26
29
36
25
17
19
28
33
35
40
45
32
20
23
34
39
41
47
48
37
AC-6A Operation
Transformer Loads Values are application specific. Calculation is I
e
AC-3
= X / 6 * I
e Transformer where X is the inrush current of the
transformer and
I
e Transformer is the nominal current.

AC-6B Operation
Capacitor Loads
Individual compensation rated operational cur-
rent I
e
of three-phase capacitors in amperes
Up to 525V
690V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Maximum inrush current peak (x I
e
)— — — — — — —
Component Lifesaving (Operations) — — — — — — —
Maximum Operating Frequency (ops/hr) — — — — — — —