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n
Technical information
Conform to IEC / EN 61558-2-4 for 48 V, 115 V and 230 V and IEC / EN 61558-2-6 for 12 V and 24 V secondary
Products suitable for building into equipment conforming to EN 61131-2, EN 60204-1 and EN 61439 standards
IP 2X or IP XXB up to 250 VA - IK 04
Single phase 50-60 Hz - Class I
Insulation voltage : Primary/Secondary 4 470 V
Primary/Earth 2 240 V
Secondary/Earth (12 - 24 V) = 250 V ; 48, 115 and 230 V = 1780 V
Max. ambient operating temperature : 35 °C without derating
Protected against accidental contact with live parts up to 220 VA
n
Dimensions
042785-36307c.eps
F
A
G
C
Slotted
fixing hole
B
042790-36308c.eps
A
F
G
C
B
Ø
042790-36 08c.eps
A
F
G
C
B
Ø
Fig. 1 - 40 to 220 VA
1 : Subject to secondary voltage (see tables)
Fig. 3 - 450 to 630 VA
Fig. 2 - 310 VA
1
230 - 400
P max
P max
12
12
0
12
P max
0
115
0
0
24
12
230 - 400
P max
P max
24
24
0
24
0
0
48
24
C
S
0
230 - 400
P max
115
115
0
0
230
115
Primary : 230 - 400 V
Secondary : 12 - 0 - 12 V
0 - 12 - 24 V
Cat. Nos.
0428 40 to 0428 47
Primary : 230 - 400 V
Secondary : 24 - 0 - 24 V
0 - 24 - 48 V
Cat. Nos.
0428 70 to 0428 77
Primary : 230 - 400 V
Secondary : 115 - 0 - 115 V
0 - 115 - 230 V
Cat. Nos.
0427 85 to 0427 92
B
A
F
G
C
Ø
n
Electrical characteristics
0428 70
40
84
77
98
40
86
4·5
1·3
3·7
12·9
18·0 12·5
0·8
0·6
15·4 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 71
63
84
86
98
40
86
4·5
1·6
4·9
16·5
13·7 10·3
0·8
0·6
11·9 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 72
100
84
104
98
40
86
4·5
2·4
6·2
21·0
10·4
8·7
0·8
0·7
9·4 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 73
160
84
104
98
40
86
4·5
2·4
9·1
31·6
8·7
7·3
0·8
0·7
7·8 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 74
220
96
115 110
40
98
4·5
3·4
12·6
39·5
6·7
6·2
0·85
0·7
6·3 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 75
310
106
123 115
50
100
5·2
3·8
14·2
54·9
7·3
6·2
0·85
0·7
8·2 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
2
0428 77
630
126
126 141
90
105
6·5
8·0
25·5
63·3
4·2
2·6
0·9
0·8
3·5 1 to 4 1 to 4 4·5 1 to 16 1 to 25 6·5
3
0428 55
40
84
70
98
40
86
4·5
0·9
3·7
13·1
18·3 12·7
0·75
0·58
15·6 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 56
63
84
77
98
40
86
4·5
1·3
4·9
16·3
13·5 10·2
0·79
0·64
11·8 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 57
100
84
86
98
40
86
4·5
1·6
6·2
21·0
10·5
8·7
0·83
0·68
9·5 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 58
160
84
104
98
40
86
4·5
2·4
9·1
31·8
8·8
7·4
0·83
0·69
7·9 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 59
220
96
115 110
40
98
4·5
3·4
12·6
40·0
6·9
6·3
0·85
0·71
6·5 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 60
310
106
123 115
50
100
5·2
3·82
14·2
54·9
7·3
6·2
0·85
0·72
8·2 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
2
0428 61
450
126
126 126
90
94
6·5
6·0
21·8
63·9
6·0
3·2
0·88
0·76
4·9 1 to 4 1 to 4 4·5 1 to 16 1 to 25 6·5
3
0428 62
630
126
126 141
90
105
6·5
8·0
25·5
62·4
4·3
2·6
0·91
0·82
3·5 1 to 4 1 to 4 4·5 1 to 16 1 to 25 6·5
3
0427 85
40
84
70
98
40
86
4·5
1·0
3·7
10·9
18·5
12·7
0·75
0·58 15·7 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0427 86
63
84
77
98
40
86
4·5
1·3
4·9
15·6
12·5
9·7
0·80
0·65 11·0 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0427 87
100
84
86
98
40
86
4·5
1·6
6·2
21·1
10·7
8·9
0·83
0·68
9·7 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0427 88
160
84
104
98
40
88
4·5
2·4
9·1
32·3
8·8
7·3
0·83
0·69
7·9 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0427 89
220
96
115 110
40
98
4·5
3·4
12·6
40·1
6·8
6·2
0·85
0·71
6·4 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0427 90
310
106
123 115
50
100
5·2
3·8
14·2
54·0
7·3
6·2
0·85
0·7
8·2 1 to 4 1 to 4 4·5
1 to 4 1 to 4
4·5
2
0427 92
630
126
126 123
90
105
6·5
7·8
25·5
64·6
4·3
2·6
0·91
0·81
3·5 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
3
Power
(VA)
Cat. Nos.
No-load
loss
(W)
Total
losses
@ 100%
load (W)
Dimensions
(mm)
Fixing
(mm)
A B C F G Ø
Ucc
%
Weight
(kg)
Primary connection
flexible rigid ø mm
0428 40
40
84
70
98
40
86
4·5
0·9
3·7
13·1
18·3
12·7
0·75
0·6
15·6 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 41
63
84
77
98
40
86
4·5
1·3
4·9
16·3
13·5
10·2
0·8
0·6
11·8 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 42
100
84
86
98
40
86
4·5
1·6
6·2
21·0
10·5
8·7
0·8
0·7
9·5 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 43
160
84
104
98
40
86
4·5
2·4
9·1
31·8
8·8
7·4
0·8
0·7
7·9 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 44
220
96
115 110
40
98
4·5
3·4
12·6
40·0
6·9
6·3
0·85
0·7
6·5 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
1
0428 45
310 106
123 115
50
100
5·2
3·8
14·2
54·9
7·3
6·2
0·85
0·7
8·2 1 to 4 1 to 4 4·5 1 to 4 1 to 4
4·5
2
0428 47
630 126
126 141
90
105
6·5
8·0
25·5
62·4
4·3
2·6
0·91
0·82
3·5 1 to 4 1 to 4 4·5 1 to 16 1 to 25 6·5
3
cable mm
2
Secondary connection
flexible rigid ø mm
Fig.
cable mm
2
cos
ϕ
1
cos
ϕ
0·45
cos
ϕ
1
cos
ϕ
0·45
Voltage drop as
% with
Efficiency with
Primary 230-400 V - 24 V or 2 x 12 V secondary
Primary 230-400 V - 24 V secondary
Primary 230-400 V - 115-230 V secondary
Primary 230-400 V - 48 V or 2 x 24 V secondary
compact transformers
open type single phase (continued)