For Sale by H C Transformer & Switchgear
Description
[READY-TO-SHIP]
Brand-new, unused 3750 kVA Three-Phase Pad-Mounted Transformer
High-Performance Power Solution by IEN Hanchang (45 Years of Excellence)
Key Specifications
Capacity : 3750 kVA (ONAN, 3-Phase, 60Hz)
Voltage Ratio : 34,500V Delta to 480Y/277V
- Vector Group : Dyn1 (Optimized for grounding & harmonic mitigation)
Tap Changer : 7-Position De-energized Tap Changer (Wide Voltage Regulation Range)
Efficiency : DOE 2016 Compliant & UL Listed (E362009)
- Condition : New / Surplus (As-Built Drawings Attached
Detailed Specifications
| Feature | Specification |
| Cooling / Fluid | ONAN / Type II Mineral Oil (PCB Free <2ppm) |
| Winding Material | Aluminum |
| Tap Changer Details | 7-Position DETC (Adjustable from 34.5kV down to 24.9kV) |
| Impedance | Approx. 8% (Optimized for 3750 kVA) |
| Temp Rise | 65°C |
| BIL Rating | 150 kV (HV) / 30 kV (LV) |
| Switching | Cooper 4-Position Loadbreak T-Blade Switch |
| Protection | Bay-O-Net Fuse with Isolation Link + Current Limiting Fuse |
🌟 Why HC TNS? (Your Trusted Power Partner)
Beyond just a sale—Integrated solutions for your project’s success.
[Ready-to-Ship] Immediate delivery from our extensive stock (300kVA – 3,750kVA).
[Fast-Track] Custom-built units with the industry’s shortest lead times.
[Professional] Expert on-site installation and emergency repair services.
[Proven Quality] Over 50 years of U.S. electric expertise, UL Listed, and full As-Built drawings provided.
Inquire today for 7-Tap specifications and the fastest delivery schedule!
Get Your Price from H C Transformer & Switchgear!
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