Datasheet

Single-Phase Transformers
Safety, Isolating, Control and Mains Transformers
General data
11/12
Siemens IC 10 · 2011
11
Short-time rating of control transformers P
shortt.
1)
= f (p.f.) for U
2
= 0.95 × U
2N
1)
P
shortt.
applies to up to 300 contactor operations per hour. The specified
rating is the typical maximum short-time rating.
Trans-
former
Rated
power
P
n
Short-time rating P
shortt.
1)
with p.f. of Voltage
rise in
no-load
operation
Voltage
drop on
rated load
(at 20 °C)
Short-
circuit
voltage
(at 20 °C)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
(operating
temperature)
Type kVA kVA kVA kVA kVA kVA kVA kVA kVA kVA kVA u
A
% u
R
% u
Z
%
4AM transformers
4AM32 4 0.063 0.56 0.37 0.28 0.23 0.19 0.16 0.14 0.12 0.12 0.11 10 8.4 8.5
4AM34 4 0.1 0.96 0.62 0.46 0.37 0.31 0.26 0.23 0.21 0.19 0.17 10 7.7 7.7
4AM38 4 0.16 1.52 0.98 0.73 0.58 0.49 0.42 0.37 0.33 0.3 0.28 10.4 7.6 7.7
4AM40 4 0.25 2.5 1.62 1.24 1 0.85 0.74 0.66 0.59 0.54 0.51 7.2 5.4 5.4
4AM43 4 0.315 3.4 2.15 1.63 1.33 1.12 0.97 0.86 0.77 0.71 0.67 6.6 4.9 5
4AM46 4 0.4 3.51 2.53 2 1.67 1.44 1.26 1.13 1 0.95 0.92 5.7 4.3 4.4
4AM48 4 0.5 5.34 3.75 2.9 2.4 2 1.75 1.55 1.4 1.3 1.25 5 3.8 3.8
4AM52 4 0.63 5.05 3.85 3.15 2.7 2.35 2.1 1.9 1.75 1.65 1.6 4.7 3.6 3.7
4AM55 4 0.8 7.69 5.8 4.65 3.9 3.4 3 2.7 2.5 2.3 2.25 4 3 3.1
4AM57 4 1.0 12.1 8.85 7 5.85 5 4.4 3.95 3.6 3.3 3.2 3.2 2.5 2.5
4AM61 4 1.6 12.1 10.3 9 8.1 7.3 6.8 6.4 6.1 5.9 6.4 2.4 1.9 2.1
4AM64 4 2 15.8 13.5 11.9 10.7 9.7 9 8.5 8.1 7.9 8.6 2.1 1.7 1.9
4AM65 4 2.5 19.6 17.3 15.6 14.3 13.3 12.5 12 11.6 11.5 13.2 1.6 1.3 1.6
4AT transformers
With one input voltage
4AT30 3 4 31.2 25 20.9 18 16 14.4 13.2 12.2 11.6 11.7 3.8 2.7 2.9
4AT36 1 5 44.3 32.5 25.8 21.4 18.5 16.1 14.4 13.1 12.1 11.6 5.5 3.8 3.9
4AT36 3 6.3 40.7 33.4 28.4 24.9 22.5 20.3 18.7 17.5 16.7 16.9 4.3 3.1 3.3
4AT39 1 8 52.7 43.1 36.5 31.8 28.5 25.6 23.4 21.9 20.8 21.3 4.3 3.1 3.3
4AT39 3 10 42 37.7 34.4 31.9 30 28.4 27.3 26.7 26.8 29 3.5 2.5 3.3
In European voltage version or multi-voltage version
4AT30 3 4 45.8 32.6 25.4 20.9 17.8 15.5 13.8 12.5 11.5 11 4.1 2.9 2.9
4AT36 1 5 48 36.7 27.9 22.6 19 16.5 14.6 13.1 12 11.2 5.9 4 4.1
4AT36 3 6.3 54.9 42.1 33.8 28.4 24.5 21.7 19.5 17.8 16.5 16.1 4.7 3.2 3.3
4AT39 1 8 70 53.6 43 36 31.1 27.5 24.8 22.6 21 20.4 4.6 3.2 3.3
4AT39 3 10 64.1 53.3 45.8 40.5 36.4 33.3 30.9 29.1 27.9 29.4 3.7 2.6 2.9
With selectable voltages
4AT30 3 4 45.8 32.6 25.4 20.9 17.8 15.5 13.8 12.5 11.5 11 4.1 2.9 2.9
4AT36 1 5 48 36.7 27.9 22.6 19 16.5 14.6 13.1 12 11.2 5.9 4 4.1
4AT36 3 6.3 54.9 42.1 33.8 28.4 24.5 21.7 19.5 17.8 16.5 16.1 4.7 3.2 3.3
4AT39 1 8 70 53.6 43 36 31.1 27.5 24.8 22.6 21 20.4 4.6 3.2 3.3
4AT39 3 10 64.1 53.3 45.8 40.5 36.4 33.3 30.9 29.1 27.9 29.4 3.7 2.6 2.9
4AT43 0 11.2 117 85.8 67.8 56.3 48.3 42.4 37.9 34.5 31.9 30.7 4.1 2.9 2.9
4AT43 1 12.5 117 89.5 72.9 61.8 53.8 47.9 43.3 39.8 37.2 36.7 3.7 2.6 2.7
4AT43 2 14 111 90 75.9 66 58.7 53.1 48.8 45.5 43.2 44.2 3.3 2.3 2.5
4AT45 0 16 187 140 112 94 81.2 71.7 64.5 59 54.7 53.4 3.1 2.1 2.2
IC10_11.book Seite 12 Donnerstag, 16. Dezember 2010 7:53 07
© Siemens AG 2010