W30-48 DERATING CHARTS (STILL AIR)
W30-48S5
W30-48S3.3
6.5
6
9
8.5
5.5
5
8
7.5
7
36V
48V
75V
36V
48V
75V
4.5
4
6.5
6
3.5
3
25
30
35
40
45
50
55
60
65
70
75
80
85
25
20
35
40
45
50
55
60
65
70
75
80
85
AMBIENT TEMPERTURE (C)
AMBIENT TEMPERTURE (C)
W30-48S1.8
W30-48S2.5
10.5
10
9.5
9
11
10.5
10
9.5
9
36V
48V
75V
36V
48V
75V
8.5
8
8.5
8
7.5
7
7.5
7
6.5
6
25
30
35
40
45
50
55
60
65
70
75
80
85
25
30
35
40
45
50
55
60
65
70
75
80
85
AMBIENT TEMPERTURE (C)
AMBIENT TEMPERTURE (C)
Note 1)
W30-48S1.5
11
10.5
10
9.5
9
Units tested horizontally in a sealed enclosure
(6”x6”X3”), within an environmental chamber.
Note 2)
36V
48V
75V
Ambient temperature measured within sealed
enclosure.
8.5
8
Note 3)
7.5
7
Derating occurs when a maximum temperature of
120°C is measured at the thermal switch.
25
30
35
40
45
50
55
60
65
70
75
80
85
AMBIENT TEMPERTURE (C)
Intronics Power Inc. 1400 Providence Highway, Building 2, Norwood, MA 02062-5015 ● Phone: 1-781-551-5500 ● Fax: 1-781-551-5555 Rev. B
INTRONICS [ INTRONICS POWER, INC. ]
