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| Price | $1000-$10000 |
| MOQ | 1unit |
| Delivery Time | 30days |
| Brand | WINLEY |
| Place of Origin | CHINA |
| Certification | CE,ISO |
| Model Number | D-25/6.6 |
| Packaging Details | Plywood case |
| Payment Terms | T/T |
| Supply Ability | 1000set/month |
| Place of Origin | CHINA | Packaging Details | Plywood case |
| Secondary Voltage | 120/240V (L-N-L) | Insulation Rating: | Class E Insulation - 120°C, 248°F |
| Model Number | D-25/6.6 | Supply Ability | 1000set/month |
| Certification | CE,ISO | Transformer Type | Pole Mounted Transformer |
| Standards | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards | capacity | 25 KVA |
| Brand Name | WINLEY | Payment Terms | T/T |
| Price | $1000-$10000 | Delivery Time | 30days |
| Minimum Order Quantity | 1unit | Cooling Class | ONAN |
| Frequency | 100 Hz | Primary Voltage | 6600V |
25kva Power Pole Transformer Step Down 6600v To 120v 240v Electric Transformer Price UL Listed
Winley’s 25 kVA Overhead Distribution Transformer is a purpose‑built pole‑mounted solution engineered for reliable single‑phase distribution on 6.6 kV delta primary systems. Designed and manufactured with industry‑leading craftsmanship and materials, this compact transformer delivers stable, efficient power conversion to 120/240 V (L‑N‑L) secondary service while meeting the strict safety and performance requirements of utilities and contractors.
Key Benefits
( Pole Mounted Transformer UL Listed ) ( Pole Mounted Transformer cUL Listed )
Pole Mounted Transformer Main data
| Phase: | Single Phase |
| Capacity: | 25 KVA |
| Primary Voltage: | 6600V |
| Secondary Voltage: | 120/240V (L-N-L) |
| Frequency: | 100 Hz |
| Temperature Rise: | 65°C |
| Insulation Rating: | Class E Insulation - 120°C, 248°F |
| Cooling Class: | ONAN; Self-Cooled |
| Efficiency Standard(s): | Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
| Winding Material: | Copper |
| Ambient Temperature Rating: | 40°C |
| Ambient Operating Temperature Range: | -40°C to +40°C (-50°F to +104°F) |
| Sound Level: | 48 dBA (Complies To NEMA TR-1) |
| Elevation Level: | 3,300ft Above Sea Level (2,000m) |
| Core Material: | Cold Rolled Grain Oriented Silicon Steel |
| Nameplate Material: | Stainless Steel |
| Tank Material: | Coated Steel |
| Total Weight (Liquid Filled)*: | 470 lbs |
| Efficiency: | 99.00% |
| No Load Loss (in watts): | +/- 102W |
| Full Load Loss (in watts): | +/- 374W |
Technical drawings
Standards & Certifications
UL
and
cUL
listed
(authoritative
North
American
safety
certifications)
Meets/Exceeds:
DOE
2016
efficiency
requirements
Complies
with
major
industry
standards
including
(but
not
limited
to):
ANSI
/
IEEE
C57
series
(C57.12.00,
C57.12.10,
C57.12.30,
C57.12.31,
C57.12.35,
C57.12.90),
ANSI
C62.11,
ANSI
C62.22,
ANSI
C2,
ANSI
C37.47,
ANSI
Z535.4,
ASTM
D3487,
ASTM
D6871,
10
CFR
Part
431,
CAN
/
CSA
C233.1‑87,
CAN
/
CSA
C802.1‑13,
CSA
C2.2:06,
CAN
/
CSA
C50,
NEMA
TP‑1
2002.
These
certifications
and
compliances
confirm
Winley’s
commitment
to
safety,
electrical
performance,
insulation
integrity,
electromagnetic
compatibility
and
environmental
requirements.
Pole Mounted Transformer Specifications
| 10kva-333kva Single-phase oil immersed transformer | ||||||
| Rated Cap acity(kVA) | High | Low Voltage(v) | Connection Symbol | Standard | Short-circuit impedance(%) | Efficiency |
| Voltage(v) | (%) | |||||
| 10 |
4160 7200 12000 12470 13200 13800 19920 24940 34500 |
110 220 230 400 480 |
II0,II6 | IEEE/ANSI/ DOE | 1.8-4% | 98.7 |
| 15 | 98.82 | |||||
| 25 | 98.95 | |||||
| 37.5 | 99.05 | |||||
| 50 | 99.11 | |||||
| 75 | 99.19 | |||||
| 100 | 99.25 | |||||
| 167 | 99.33 | |||||
| 250 | 99.39 | |||||
| 333 | 99.43 | |||||
Production process
