500kva
Cast
Coil
Transformer
Epoxy
Resin
12470V
To
480V
DOE
2016
IEEE
ANSI
Standard
NEMA
3R
Enclosure
A
500
kVA
three-phase
cast
resin
(CRT)
dry-type
transformer
designed
for
North
American
commercial,
industrial,
and
renewable-energy
applications.
Compliant
with
ANSI/IEEE
and
DOE
2016
efficiency
standards.
Suitable
for
indoor
or
NEMA
3R
outdoor
use
where
low
maintenance,
fire-safe,
and
high-efficiency
distribution
are
required.
Product
Photos
Technical
Specifications
|
Transformer
Type
|
Cast
Resin
Transformer
(CRT)
|
|
Transformer
Configuration
|
Dry
Type,
Ventilated
|
|
Phase
|
Three
Phase
|
|
Capacity
|
500
KVA
|
|
Vector
Group
|
YNyn0
|
|
Primary
Voltage
|
12470Y/7200V
AC
|
|
Secondary
Voltage
|
480Y/277V
AC
|
|
Frequency
|
60
Hz
|
|
Temperature
Rise
|
80°C
|
|
Cooling
|
AN/AF
|
|
Insulation
Class
|
Class
F
|
|
Efficiency
Standard(s)
|
DOE
2016,
IEEE,
ANSI
|
|
Winding
Material
|
Aluminum
|
|
Ambient
Temperature
Rating
|
40°C
|
|
Sound
Level
|
56
dBA
|
|
Enclosure
Rating
|
NEMA
3R
Weatherproof,
UL50
|
|
Efficiency
%
|
99.00%
|
|
No
Load
Loss
(in
watts)
|
±1150W
|
|
Full
Load
Loss
(in
watts)
|
±6,550W
|
Technical
Drawings
Winley
Electric's
cast
coil
transformers
are
designed,
built,
and
tested
in
accordance
with
the
highest
industry
standards
including
NEMA,
ANSI,
DOE,
AS60076,
and
IEEE
as
applicable.
Key
Benefits
for
North
American
Market
-
Key
Benefits
for
North
American
Market
-
Built
to
common
North
American
voltages
and
60
Hz
frequency
with
NRTL/UL/CSA
listings
for
smooth
acceptance
and
interconnection.
-
Cast
resin
(no
oil)
construction
—
fire-safe,
low
maintenance,
and
environmentally
friendly.
-
Natural
cooling
(AN),
fanless
configuration
reduces
maintenance
and
eliminates
fan-failure
downtime
and
noise.
-
High
operating
efficiency
(99.10%)
lowers
operating
costs
and
helps
meet
regulatory
energy
targets.
-
Comprehensive
factory
testing
and
seismic
bracing
simplify
site
commissioning
and
ensure
reliability.
Production
Process