User's Manual
ST1000 
ST1500 
ST2000 
ST2500 
S1  S2  S3 
DISABLE DISABLE  OFF  OFF  OFF 
20W 40W ON OFF OFF 
40W 80W OFF ON OFF 
50W 100W ON ON OFF 
60W 120W OFF OFF ON 
80W 160W ON OFF ON 
90W 180W OFF ON ON 
110W 220W ON ON  ON 
4-3.Protections Features 
DC Input (VDC)  Over Temperature Protection 
Over Voltage  Under Voltage INTERIOR  HEAT SINK 
Model 
Shut-
down 
Restart 
Under
Voltage
Alarm
Shut-
down
Restart Shut-
down
Restart  Shut-
down
Restart
12V 15.3  14.2  11.0  10.5 12.5 
24V 30.6  28.4  22.0  21.0 25.0 
48V 61.2  56.8  44.0  42.0 50.0 
70℃ 45℃ 90℃ 60℃ 
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