Products Description
echnical Data
1.Rating
Model
Utilization category
UI(V)
Ue(V)
Conventional heating current
Ie(A)
Controlled power(KW)
CT-20
AC-1 AC-7a
500
230
20
20
4
CT-20
AC-7b
500
230
20
9
1.2
CT-40
AC-1 AC-7a
500
400
40
40
40
CT-63
AC-1 AC-7a
500
400
63
63
40
2.Making and breaking capacity
Model
Utilization category
Making and breaking conditions
Electrification
Interval time(s)
Operating cycle
Ic/Ie
Ur/Ue
COSø
time(s)
times
CT-20
AC-1 AC-7a
1.5
1.05
0.8
0.05
10
50
CT-20
AC-7b
8
1.05
0.45
0.05
10
50
CT-63
AC-1 AC-7a
1.5
1.05
0.8
0.05
10
50
3.Conventional heating current under different ambient temperature
Rated current
40℃
50℃
60℃
70℃
Ie=20A
20A
18A
16A
14A
Ie=40A
40A
38A
36A
32A
Ie=63A
63A
57A
50A
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