4
If
you
have
technical
queries
concerning
our
products,
please
contact
your
installer
or
distributor.
If
further
support
is
required,
please
contact
Aptos
’
support
at
this
link.
Aptos
customer
service
center:
1.5
Other
Information
Product
information
is
subject
to
change
without
notice.
The
user
manual
will
be
updated
frequently;
please
refer
to
Aptos Solar Technology's
official
website
at
for
the
latest
version.
2.
Aptos Solar Technology
Microinverter
System
2.1
Microinverter
The Microinverter
converts
the
DC
output
of
PV
modules
into
grid-compliant
AC
power.
It
sends
the
output
information
of
PV
modules
and
the
operation
data
of
the
microinverters
to
the
DTU,
which
is
the
hardware
basis
of
the
module-level
monitoring.
With
conversion
efficiency
up
to
96.7%and
MPPT
efficiency
up
to
99.9%,
Aptos
microinverters
rank
in
the
first
class
of
the
world’s
microinverter
industry.
2.2
DTU
The
DTU
is
the
key
component
in
Aptos
microinverter
system.
It
works
as
the
communication
gateway,
which
operates
between
the
Aptos
microinverters
and
the
Aptos
Monitoring
Server.
The
DTU
communicates
with
the
microinverter
wirelessly
via
2.4GHz
Proprietary
RF
(Nordic),
collecting
the
operation
data
of
the
system.
Meanwhile,
the
DTU
connects
to
the
Internet
via
router
and
communicates
with
Aptos
Monitoring
Server.
The
microinverter
system
operation
data
will
be
uploaded
to
Aptos
Monitoring
Server
via
DTU.
2.3
Aptos
Monitoring
Server
The Aptos Monitoring Server
collects
the
operation
data
and
status
of
the
microinverters
in
the
system
and
provides
the
module-level
monitoring
for
the
users
and
maintenance
staff.
The
following
diagram
shows
the
Aptos
Microinverter
system
:
© 20
21
Aptos Solar Technology, LLC.
All rights reserved.
MAC
TM
DTU
Содержание MAC DTU
Страница 1: ...Version1 0 August2021...