
S8VK-X
16
Engineering Data
Derating Curves
Horizontal separation: 15 mm or more
Horizontal separation: Less than 15 mm
Note: 1.
1%/V derating at less than 100 VAC
2.
0.5%/V derating at less than 140 VDC
3.
In the shaded area, time is required to reach the rated
output voltage after the input voltage is applied.
Also, the ripple noise value in this area may exceed the range
given on page 3 to 5.
Note: 1.
Apply the rated voltage.
2.
In the shaded area, time is required to reach the rated
output voltage after the input voltage is applied.
Also, the ripple noise value in this area may exceed the
range given on page 3 to 5.
A:
Standard mounting, mounted with side-mounting brackets (30 W,
60 W), or mounted with front-mounting brackets (30 W, 60 W,
240 W, 480 W)
B:
Front, side-by-side mounting
This Power Supply can be used at an altitude of 3,000 m.
Between 2,000 and 3,000 m, derate the load according to the following derating curve.
Horizontal separation: 15 mm or more
Horizontal separation: Less than 15 mm
Note: 1.
1%/V derating at less than 100 VAC
2.
0.5%/V derating at less than 140 VDC
Note:
Apply the rated voltage.
A:
Standard mounting, mounted with side-mounting brackets (30 W,
60 W), or mounted with front-mounting brackets (30 W, 60 W,
240 W, 480 W)
B:
Front, side-by-side mounting
0
20
40
60
80
100
120
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
75%
Load r
atio (%)
Ambient temperature (°C)
0
20
40
60
80
100
120
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Load r
atio (%)
Ambient temperature (°C)
Altitude (m)
87
75
0
20
40
60
80
100
120
0
500
1,000 1,500 2,000 2,500 3,000 3,500
55°C max
60°C
65°C
70°C
100%
90%
77%
65%
Load ratio (%)
0
20
40
60
80
100
120
0
500
1,000 1,500 2,000 2,500 3,000 3,500
35°C max
40°C
55°C
100%
85%
75%
Load r
atio (%)
Altitude (m)