6.2 EPS Connection( apply to I Version and E Version only)
X1-Retro Fit series inverter has On and Off grid function, the inverter will deliver
output power through AC port when the grid is on, and it will deliver output
power through EPS port when the the grid is off.
I Version & E Version
Ø
Auto & Manual
Ø
X1-Retro Fit series inverter provides two versions for customer to choose based
on the local rules.
“I Version”
means inverter has an build-in changeover switch. This version applies
to the wiring rules which requires Neutral line of alternative supply must not be
isolated or switched.(applies to wiring rules AS/NZS3000:2014 of Australia and
New Zealand.)
“E Version”
means inverter needs to install an external changeover device for EPS
function. This version applies to the wiring rules which allows Neutral line of
alternative supply can be isolated or switched.( applies to most of the countries)
EPS function can be achieved automatically or manually according to user’s wishes.
For
“I Version”
inverter,
EPS function can only be triggered automatically.
For
“E Version”
inverter, EPS function can be triggered either automatically or
manually according to user’s preference.
If user wants to use this function manually, it will need to be installed an external
switch. Please refer to specific wiring diagram below.
For automatical solution, please contact our sales.
+
-
Battery
E
-
BAR
PE
N
-
BAR
RCD
EPS Load
L
L
I Version
RCD
Load
RCMB
L
L
N
I Version Auto Do not required for Changeover Switch
EPS
AC
EPS breaker: refer
to
Table 5(page
28
)
RCD: type A
wired by manufactor
required for installation
+
-
Battery
E
-
BAR
PE
RCD
EPS Load
L
L
E Version
RCD
Load
RCMB
L
L
N
E Version Manual Required for Changeover Switch
AC
RCD: type A
wired by manufactor
required for installation
EPS
changeover device( DPDT )
+
-
Battery
E
-
BAR
PE
RCD
EPS Load
L
L
E Version
RCD
Load
RCMB
L
L
N
E Version Auto Required for Changeover Switch
AC
RCD: type A
wired by manufactor
required for installation
EPS
Contactor Device
Contactor
Please contact our sales for any compatible contactor purchase requirement .
Note!
In case of discrepancies between wiring mode of local policy and
the operation guide above, especially for the wiring of neutral line,
grounding and RCD, please contact us before any operation!
Electrical Connection
Electrical Connection
24
25
EPS breaker: refer
to
Table 5(page
28
)
EPS breaker: refer
to
Table 5(page
28
)
I
I
PE
PE
Summary of Contents for X1-Fit-3.7C
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