Sima 1500 Watt Titanium STP-1500 Manuel D’Utilisation

Codes de produits
STP-1500
Page de 15
page 7 
 
Step #2: Wiring Inverter to 12 volt Power 
The power inverter requires connection to a standard 12 volt DC power source as found in most cars, 
trucks, RVs and boats.  The power source must provide between 11 and 15 volts DC. The power 
source must be able to provide sufficient current to power the load. See the chart below that shows 
minimal wire sizing and current draw at full load. 
 
Wire Size Chart 
Inverter Model 
Current at 
rated power 
Suggested 
User 
Installed 12 
volt Fuse 
Size 
Suggested 
Wire gauge, 
less than-10’ 
Suggested 
Wire gauge, 
10’ to 25’ 
STP-1500 
140 Amps 
150A 
2 AWG 
0 AWG 
 
Always connect the positive, red (+) terminal to the positive connection and the negative, black (-) 
terminal to the negative or ground side of the power system.   
 
WARNING 
Failure to connect the correct polarity may cause damage to the power inverter 
and/or your electrical system and is not covered by the warranty. 
 
Installation Tip 
To minimize electrical interference, keep the DC power cables as short as possible 
and twist them with 1 to 3 twists per foot. This minimizes radiated interference 
from the cables.