Restrictions on the ambient temperature
When using this product in an environment with a high ambient temperature, derate the product in accordance with the
following conditions:
120
100
80
60
40
HK-ST172(4)W/HK-ST202(4)AW/
HK-ST302(4)W
20
0
0
10
20
Ambient temperature [°C]
Restrictions on the altitude
To use this product at an altitude between 1000 m and 2000 m, derate the product in accordance with the following conditions:
[%]
100
95
0
0
1000
Altitude
HK-ST52(4)W
HK-ST102(4)W
30
40
50
60
2000
[m]
120
100
80
HK-ST352(4)W
60
HK-ST502(4)W
40
HK-ST702(4)W
20
0
0
10
20
30
Ambient temperature [°C]
7 HK-ST SERIES
HK-ST202(4)W
40
50
60
7
155
7.4 Derating