| Price | $1000-$10000 |
| MOQ | 1unit |
| Delivery Time | 30days |
| Brand | WINLEY |
| Place of Origin | CHINA |
| Certification | UL,cUL,CE,ISO |
| Model Number | D11-50/44 |
| Packaging Details | Plywood case |
| Payment Terms | T/T |
| Supply Ability | 5000set/month |
| Place of Origin | CHINA | Phase | Single Phase |
| Packaging Details | Plywood case | Secondary Voltage | 120/240V (L-N-L) |
| Model Number | D11-50/44 | Secondary BIL | 30 KV |
| Supply Ability | 5000set/month | Certification | UL,cUL,CE,ISO |
| capacity | 50 KVA | Brand Name | WINLEY |
| Payment Terms | T/T | Type | Overhead Distribution Transformer, Conventional Type |
| Temperature Rise | 65°C | Price | $1000-$10000 |
| Delivery Time | 30days | Minimum Order Quantity | 1unit |
| Cooling Class | ONAN; Self-Cooled | Efficiency Standard(s) | Meets DOE 2016 10CFR Part 431 Standard, Meets ANSI/IEEE Standards |
| Frequency | 60 Hz | Primary Voltage | 43800V |
| Primary BIL | 250 kV |
50kVA Single Phase Pole Mounted Transformer 43800V To 120/240V ANSI/IEEE Standards
1.50kVA High Capacity and Wide Voltage Range:
Steps down 43800V high primary voltage to 120/240V secondary voltage, catering to overhead utility and remote load distribution needs.
2.ANSI/IEEE and DOE 2016 Compliance:
Fully meets ANSI/IEEE C57 standards, DOE 2016 efficiency requirements, ensuring safety and performance validation for the North American market.
3.Robust Overhead Design:
Conventional-type liquid-filled construction with a compact, pole-mounted form factor; engineered to withstand harsh outdoor weather conditions.
4.Efficient Self-Cooling System:
Equipped with ONAN (Oil Natural-Air Natural) self-cooling, eliminating the need for external fans and reducing maintenance costs.
5.Precise Voltage Regulation:
Integrated with a 5-position de-energized tap changer (2.5% tap range) for accurate voltage adjustment, optimizing performance for varying load conditions.
6.Superior Insulation and Safety:
Features non-PCB mineral oil insulation (high fire point) and Class E insulation rating, ensuring excellent thermal stability and operational safety.
7.High-Quality Construction:
Copper windings, corrosion-resistant tank, and weatherproof epoxy coating guarantee long-term reliability and durability in overhead environments.
8.Subtractive Polarity and Flexible Termination:
Designed with subtractive polarity for easy integration into standard utility grids; compatible with both aluminum and copper conductor connections.
Applications
1.Residential and Community Development:Supplying clean, stable power to suburban neighborhoods, housing complexes, and remote residential areas where overhead lines are the primary distribution method.
2.Agricultural
and
Rural
Facilities:Powering
farms,
ranches,
irrigation
systems,
and
rural
light
industrial
facilities,
where
transformers
must
withstand
extreme
weather
conditions
and
low-maintenance
requirements.
3.Utility
and
Municipal
Infrastructure:Serving
as
a
critical
step-down
solution
for
public
utility
grids,
city
street
lighting,
municipal
parks,
and
community
centers,
complying
with
ANSI/IEEE
and
local
electrical
codes.
4.Remote
Industrial
Loads:Supplying
power
to
small
manufacturing
facilities,
construction
sites,
mining
operations,
and
off-grid
industrial
locations
where
a
compact,
weatherproof
overhead
solution
is
essential.
5.Resort
and
Recreational
Areas:Ideal
for
campgrounds,
golf
courses,
marinas,
and
outdoor
recreational
facilities,
providing
reliable
power
infrastructure
in
open,
exposed
environments.
Specifications
|
Rated Capacity (kVA) |
High
voltage (kV) |
No
Load
Loss (W) |
On
load
Loss (W) |
Height (mm) |
Depth (mm) |
Width (mm) |
Weight (kg) |
| 15 kVA |
34.5/19.92 13.8/7.96 13.2/7.6 12.47/7.2 or others |
50 | 195 | 840 | 740 | 610 | 294 |
| 25 kVA | 80 | 290 | 840 | 740 | 610 | 362 | |
| 37.5 kVA | 106 | 360 | 840 | 760 | 610 | 476 | |
| 50 kVA | 135 | 500 | 840 | 810 | 610 | 553 | |
| 75 kVA | 190 | 650 | 840 | 860 | 610 | 672 | |
| 100 kVA | 280 | 1010 | 910 | 1200 | 965 | 714 | |
| 167kVA | 435 | 1530 | 1000 | 1200 | 965 | 913 | |
| 250 kVA | 550 | 2230 | 1250 | 1300 | 1430 | 1106 |
Production Process



