Ground Requirements; System Neutral Requirements; Electrical Diagrams - Ingeteam Ingecon Sun Smart U Installation And Operation Manual

Installation and Operation Manual
INGECON®SUN SMART U
AAS2000IKI05
2.2

Ground Requirements

2.3

System Neutral Requirements

2.4

Electrical Diagrams

Only the hot pole
have the fuse
installed
+
PV Input
-
One of the two
fuses has to be
installed
+
PV Input
-
One of the two
fuses has to be
installed
AAS2000IKI05
Rev. _
Date: February 2011
The Ingecon Sun equipments have to be integrated in a permanently
®
grounded electrical system conforming the provisions of the National
Electrical Code ANSI / NFPA 70 and any other statal or local code
requirements.
The INGECON SUN 15 U 208V and INGECON SUN 15 U 480V are
designed to be installed to four-wire systems (3 phases+neutral) with 208
V line-to-line.
The INGECON SUN 25 U 208V and INGECON SUN 25 U 480V are
designed to be installed to four-wire systems (3 phases+neutral) with 480
V line-to-line.
It's mandatory to connect the neutral wire.
INGECON SUN 15 U 208V
Inverter
3
Fused
disconnect
switch
DC voltage
surge arresters
INGECON SUN 15 U 480V
Only the hot pole
have the fuse
Inverter
installed
Fused
disconnect
switch
DC voltage
surge arresters
Transformer
AC voltage
surge arresters
Enclosure and other
metal parts, always
Grounded.
Transformer
3
Fuses
AC voltage
surge arresters
Enclosure and other
metal parts, always
Grounded.
Breaker
Contactor
3 X 208 Vac
60 Hz
Neutral
N MOV's
Breaker
Contactor
3 X 480 Vac
60 Hz
Neutral
N MOV's
Page 25