Sunways STT Series - Page 14

 


Figure 4-13
DC Switch
Inverter
PE
PE
L
N
To grounding electrode




Grid
AC Breaker
DC INPUT AC OUTPUT
Figure 4-14
4.4.2 Connection of AC output
1. AC side requirements


 
󽗉

Model
Inverter Rated
Output Voltage
AC Breaker
Rated Voltage
AC Breaker
Rated Current
STT 80KTL 400V 400V 160A
STT 100KTL 400V 400V 200A
STT 110KTL 400V 400V 200A
STT 100KTL-HV 500V 690V 160A
STT 125KTL-HV 500V 690V 200A
Warning
An AC breaker must be connected on the AC side of the inverter.
Any loads cannot be connected to the inverter without the AC breaker.
 
󽗉

4 Installation 4 Installation
4. Seal the unused PV terminals with the terminal caps.
5. System Layout of Units without Integrated DC Switch
󽗉



