Fronius IG Plus 3.0-1 User Manual

37
DC+ and DC- terminals on the Fronius IG Plus
DC+
DC-
Overview ‘Connecting Solar Module Strings to the Fronius IG Plus (DC)’ includes
the following sections:
- Connecting Solar Module Strings
- Criteria for the Proper Selection of String Fuses
- Connecting combined Solar Module Strings using a DC String Input
Combiner
- Solar Module Ground at Positive Pole: Connecting Solar Module
Strings
- Criteria for the Proper Selection of String Fuses
- Solar Module Ground at Positive Pole: Connecting combined Solar
Module Strings using a DC String Input Combiner
DC-Terminals

Fronius IG Plus 3.0-1 Specifications

General

Protection class	IP 44
Max. output current	13 A
Nominal AC voltage	230 V
THD	< 3%
Max. DC voltage	500 V
Maximum Input Voltage	500 V
Number of MPP Trackers	1
Operating Temperature Range	-20°C to +55°C
Cooling	Convection
Warranty	5 years
AC nominal output	3000 W
Max. apparent AC power	3000 VA
AC voltage range	180 - 264 V