1. Product Overview – 750 kVA Pad Mounted Transformer
The 750 kVA pad mounted transformer is a three-phase, oil-filled underground distribution transformer designed for utility, commercial, industrial, and renewable energy applications.
Manufactured by Yawei Transformer, this unit is built to meet:
ANSI / IEEE (USA)
CSA (Canada)
AS/NZS (Australia)
IEC (Brazil, Argentina & global markets)
It is ideal for:
Solar farms
Wind power substations
Industrial plants
Shopping centers
Data centers
Oil & gas facilities
Municipal distribution systems
2. 750 kVA Pad Mounted Transformer Specifications
Standard Technical Data
| Item | Specification |
|---|---|
| Rated Capacity | 750 kVA |
| Phase | Three Phase |
| Frequency | 50 Hz / 60 Hz |
| Primary Voltage | 13.2 kV / 13.8 kV / 24.9 kV / 34.5 kV |
| Secondary Voltage | 480Y/277 V / 415 V / 400 V |
| Cooling Type | ONAN |
| Insulation Class | Class A |
| Impedance | 5% – 6% |
| Vector Group | Dyn11 / Dyn1 |
| BIL | 95kV / 125kV / 150kV |
Custom configurations available for North America, South America, and Oceania.
3. 750 kVA Pad Mounted Transformer Dimensions
750 kVA Pad Mounted Transformer Dimensions (Typical)
Dimensions may vary based on voltage class and impedance.
| Voltage Class | Length | Width | Height |
|---|---|---|---|
| 15 kV Class | 72–80 in | 60–65 in | 65–75 in |
| 25 kV Class | 75–85 in | 65–70 in | 70–80 in |
| 35 kV Class | 80–90 in | 70–75 in | 75–85 in |
Metric Version:
Length: 1800–2300 mm
Width: 1500–1900 mm
Height: 1650–2100 mm
Custom footprint available upon request.
4. 750 kVA Pad Mount Transformer Weight
750 kVA Pad Mount Transformer Weight (Oil Filled)
| Voltage Class | Approx. Weight |
|---|---|
| 15 kV | 3,200 – 3,800 kg |
| 25 kV | 3,800 – 4,500 kg |
| 35 kV | 4,500 – 5,200 kg |
Weight depends on:
Copper vs Aluminum winding
BIL level
Tap changer configuration
Tank thickness
Loss requirements (DOE / NRCan compliant)
5. 750 kVA Pad Mounted Transformer Price
How Much Does a 750 kVA Pad Mounted Transformer Cost?
The 750 kVA pad mounted transformer price depends on:
Voltage rating
Copper or aluminum windings
ANSI / IEEE / CSA compliance
Low-loss (DOE 2016 / 2027 efficiency ready)
Optional accessories (bayonet fuse, ELSP fuse, loadbreak switch)
Typical Global Price Range (FOB China)
USD $18,000 – $32,000
North America compliant models may vary depending on steel and copper cost fluctuations.
What Affects the Price?
Core material (CRGO vs high-efficiency core)
Loss guarantee
Short circuit withstand requirement
Seismic rating (California / Chile)
Special coating for coastal areas (Australia / Brazil)
For exact pricing, request a formal quotation.
6. Compliance for USA, Canada, Australia, Brazil & Argentina
United States
IEEE C57.12.34
IEEE C57.12.00
DOE Efficiency Standard
Canada
CSA C227
NRCan Efficiency Compliance
Australia
AS/NZS 60076
Utility-specific approvals
Brazil & Argentina
IEC 60076
INMETRO support (if required)
We supply export-ready documentation:
Type test reports
Routine test reports
Short circuit test certificate
Factory inspection support
Read More:What Is a Pad Mounted Transformer? A Complete Guide for Underground Power Distribution
7. Construction Features – 750 kVA Pad Mounted Transformer
Dead-front design
Tamper-proof cabinet
HV compartment & LV compartment separation
Bayonet & current-limiting fuse protection
Pressure relief device
Oil level gauge
Drain valve & sampling valve
Stainless steel nameplate
Optional:
Load break switch
Loop feed design
Surge arrester
SCADA monitoring
Biodegradable oil (FR3)
8. Why Choose Yawei 750 kVA Pad Mount Transformer?
Factory Direct Manufacturer
20+ years manufacturing experience
100+ countries exported
Utility-approved designs
OEM / Private Label available
Production Capacity
Monthly output: 200+ units
Short lead time: 4–6 weeks
Copper winding available
Competitive Advantage vs Local Suppliers
Lower cost than US domestic brands
Faster production than regional distributors
Custom engineering flexibility
9. Applications of Pad Mounted 750 kVA Transformers
Solar inverter step-up
Commercial buildings
Industrial manufacturing plants
Mining projects
Municipal utilities
EV charging infrastructure
Data centers
10. Frequently Asked Questions
Q1: What is the lead time for a 750 kVA pad mounted transformer?
4–6 weeks depending on configuration.
Q2: Can it meet DOE efficiency?
Yes. DOE 2016 and future-ready designs available.
Q3: Do you provide seismic certification?
Yes. California / Chile compliant designs available.
Q4: Can I customize voltage?
Yes. Fully customizable primary & secondary voltage.
Call to Action
Looking for a reliable 750 kVA pad mounted transformer manufacturer?
Contact Yawei Transformer today for technical drawings, price quotation, and global shipping support.
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