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SVTA4691 Datasheet, PDF (5/6 Pages) celduc-relais – DIGITAL THREE PHASE ANGLE CONTROLLER
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Fig. 5
INPUT CHARACTERISTIC
Fig. 6
S/GRA/SVTA4691/A/14/04/2003
Page 5/6 GB
CHARACTERISTIC CURVES
CURRENT AND ON RESISTANCE VS
TEMPERATURE
Fig. 7
POWER DISSIPATED AND LOAD CURRENT LIMIT VS TEMPERATURE
Permanent current
Ie AC51 (ARMS)
Wire cross
140
section
130
>10mm² :
120
Use 2 wires 110
with lower 100 0.3K/W
size or use a 90
special
80
adaptors
70
60
50
40
Max AC53a current 30
20
0.55K/W
0.7K/W
0.9K/W
1.2K/W
10 4K/W
0
0
10
Please refere to the installation notice for
precautions about mounting the device on a heatsink.
Power dissipated
(W)
458
0.2K/W
0.1K/W
4K/W = No Heatsink
417
1.2K/W = WF121000
378
0.9K/W = WF115100
0.7K/W = WF070000
340
0.55K/W = WF050000
303
0.3K/W = WF031100
0.2K/W = WF020000
267
0.1K/W = No reference 233
200
167
137
107
78
51
25
0
20
30
40
50
60
70
80
90
100
110
Ambient temperature (°C)
Fig. 8
CURRENT OVERLOAD CHARACTERISTIC (ITSM PER POWER ELEMENT)