QS3.241
Q-Series
24V,
3.4A,
S
INGLE
P
HASE
I
NPUT
Jul. 2020 / Rev. 2.3 DS-QS3.241-EN
All parameters are specified at 24V, 3.4A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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26/26
22.13.
M
OUNTING
O
RIENTATIONS
Mounting orientations other than input terminals on the bottom and output on the top require a reduction in
continuous output power or a limitation in the maximum allowed ambient temperature. The amount of reduction
influences the lifetime expectancy of the power supply. Therefore, two different derating curves for continuous
operation can be found below:
Curve A1
Recommended output current.
Curve A2
Max allowed output current (results in approximately half the lifetime expectancy of A1).
Fig. 23-7
Mounting
Orientation A
(Standard
orientation)
Power
Supply
OUTPUT
INPUT
Output Current
0
10
20
30
40
60°C
0.7
2.1
2.8
3.5A
50
A1
1.4
Ambient Temperature
Fig. 23-8
Mounting
Orientation B
(Upside down)
Pow
er
Suppl
y
OUTP
UT
INP
UT
Output Current
0
10
20
30
40
60°C
0.7
2.1
2.8
3.5A
50
1.4
A1
A2
Ambient Temperature
Fig. 23-9
Mounting
Orientation C
(Table-top
mounting)
Output Current
0
10
20
30
40
60°C
0.7
2.1
2.8
3.5A
50
1.4
A1
A2
Ambient Temperature
Fig. 23-10
Mounting
Orientation D
(Horizontal cw)
Po
w
er
Suppl
y
OU
TP
U
T
INP
UT
Output Current
0
10
20
30
40
60°C
0.7
2.1
2.8
3.5A
50
1.4
A1
A2
Ambient Temperature
Fig. 23-11
Mounting
Orientation E
(Horizontal ccw)
Po
w
er
Suppl
y
OU
TP
U
T
INP
UT
Output Current
0
10
20
30
40
60°C
0.7
2.1
2.8
3.5A
50
1.4
A1
A2
Ambient Temperature