User Manual 5 Electrical Connection
35
MPPT
Type
Total DC Input
Power Limit
Open-circuit
Voltage Limit
Short-circuit
Current Limit
SG2KTL-S 2300W 600V 12A
SG2K5TL-S 2800W 600V 12A
SG3KTL-S 3300 W 600V 12A
5.5.2 Assembling DC Cable to Connector
All DC cables are equipped with water-proof direct plug-in connectors, which match
the DC terminals at the bottom of the inverter.
The positive and negative connectors are marked with polarity symbols
and should be equipped with correctly colored cable.
e.g. Red cable should be connected with DC positive terminal while the
blue one be connected with the negative.
DC Cable Requirements
Type Cross-Section
Area Range
Outer
Cable
Diameters
Max.
Withstand
Voltage
Max.
Withstand
Current
SG2KTL-S/SG2K5TL-S/
SG3KTL-S
2.5...6mm
2
5…8mm 600 V
Same with
short-circuit
current.
SG3K6TL-S/SG4KTL-S 2.5...6mm
2
5…8mm 600 V
Same with
short-circuit
current.
SG3KTL-D/SG3K6TL-D
/SG4K6TL-D/SG5KTL-D
2.5...6mm
2
5…8mm 600 V
Same with
short-circuit
current.