13.2kV 480V Single Phase Pad Mounted Transformer 250kVA Oil Type DOE Compliant
Price:
$1000-$10000
MOQ:
1unit
Delivery Time:
30days
Brand:
WINLEY
Product Description
Product Overview
This 250kVA single phase pad mounted transformer features 13.2kV primary voltage and 480V secondary voltage configuration. Designed as a complete combination transformer substation, it delivers reliable power distribution with robust construction and advanced thermal management.
Key Design Features
- Steel plate clamp rock wool structure with ventilation ducts for effective solar radiation reduction and optimal heat dissipation
- Special anti-corrosion primer and paint coating for enhanced durability
- Separate high voltage, transformer, and low voltage chambers for safety and organization
- Temperature-controlled automatic exhaust system maintains optimal operating temperature range
- Comprehensive control systems with charged display and lighting
- IP33 protection rating for all apparatus equipment
Technical Specifications
| Rated Capacity (kVA) | High Voltage (V) | Low Voltage (V) | Connection Symbol | Standard | Short-circuit Impedance (%) | Efficiency (%) |
|---|---|---|---|---|---|---|
| 250 | 4160, 7200, 12470, 13200, 13800, 19920, 24940, 34500 | 110, 220, 230, 400, 480 | II0, II6 | IEEE/ANSI/DOE | 1.0-4.5% | 99.39 |
Compliance & Standards
- Exceeds ANSI®, IEEE® and NEMA® standards
- Meets DOE Energy Efficiency Standard 10 CFR Part 431
- Tank coating exceeds IEEE Std C57.12.28™-2005 and IEEE Std C57.12.29™-2005 standards (stainless steel units)
- Full compliance with IEEE Std C57.12.28™-2005 enclosure integrity requirements
Construction Details
- Laser engraved nameplate for permanent identification
- Recessed stainless steel lifting provisions
- Tank grounding provisions for safety
- Automatic pressure relief device
- Electrical grade mineral oil insulation
- Hinged door with stainless steel hinge pins and barrels
- Floating lock pocket for easy alignment
- Captive stainless steel pentahead door locking bolt
- Oil fill and drain provisions for maintenance
- Removable sill and welded domed tank cover
- High-voltage bushing wells - 200A capacity
Available Accessories
- 4 position loadbreak switches
- Multiple voltages or taps configuration
- Externally-operable multiple voltage or tap changer switches
- Stainless steel tank, tank bottom, sill, door, and hardware options
- Various spades and terminals for secondary bushings
- High-voltage bushing inserts
- Ground connectors
- One piece high-voltage bushings
- Envirotemp™ FR3™ fluid alternative
- Loadbreak switches
- Drain/sampling valve
- Pressure vacuum gauge
- Liquid level gauge
- Temperature gauge
Manufacturing Process
Frequently Asked Questions
Can I have a sample order?
Yes, we welcome sample orders to test and check quality.
What is the lead time?
Mass production time is 15-25 days.
How long is the warranty?
24 months from B/L date. We provide free service for accessory problems with photo documentation and technical support as needed.
Is OEM/ODM available?
Yes, we are a manufacturer with our own R&D team and can customize products according to customer specifications including color, function, packaging, and branding.
How to control the products quality?
All products hold CE certification with professional engineering oversight. Workers follow technical drawings with QC supervisors conducting regular inspections and comprehensive performance testing throughout production.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen Winley Electric Co.,Ltd
Location
No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person
Steven