Advertisement
6. Output Derating according to the Mounting Directions
Recommend standard mounting is method ( A ). Method ( B ), ( C ) and ( D ) are also possible. Refer to the derating
below. Please do not use installation method ( E ), where the PCB will be on the topside and heat will be trapped inside
the unit. Load(%) such as below derating curve indicates output power.
■Mounting Directions
■Output Derating
Standard Mounting ( A ) (Cover type)
HWS15A , 80A
120
100
80
60
40
20
0
-10 0 10 20 30 40 50 60 70 80
Ambient temperature ( ℃ )
HWS50A
120
100
80
60
40
20
0
-10 0 10 20 30 40 50 60 70 80
Ambient temperature ( ℃ )
120
100
120
100
(*)
(*) /HDA : 71℃
3
TDK-Lambda
HWS
UL508 INSTRUCTION MANUAL
HWS30A
80
60
40
20
0
-10 0 10 20 30 40 50 60 70 80
Ambient temperature ( ℃ )
HWS100A , 150A
80
60
Input voltage range
40
85Vac≦Vin<90Vac
20
0
-10 0 10 20 30 40 50 60 70 80
Ambient temperature ( ℃ )
Series
15A-150A/A
(*)
(*) /HDA : 71℃
(*)
(*) /HDA : 71℃
Advertisement
