For Sale by H C Transformer & Switchgear
Description
🚀 Ready-to-Ship! Contact us now to receive the As-Built Drawings and Test Reports immediately
This high-specification 1500 kVA three-phase pad-mounted transformer is manufactured by HC Transformer & Switchgear (IEN Hanchang). With over 45 years of expertise in the U.S. utility market, this unit is engineered for heavy-duty industrial applications, mining, and large-scale commercial power systems.
It is UL Listed (File E497471) and fully compliant with 2016 DOE efficiency standards. This unit is currently in stock and ready for immediate dispatch with full documentation.
Key Specifications
Capacity : 1500 kVA (Three-Phase, 60Hz, ONAN cooling)
- Voltage : 4,160V Delta (HV) to 480Y/277V (LV)
- Insulation Level : 60 kV BIL (HV) / 30 kV BIL (LV)
- High-Current Interface : Equipped with 5kV, 600A H.V. Bushings and 1.2kV, 2200A L.V. Bushings for robust power distribution
Tap Changer : 5-Position De-energized Tap Changer (DETC) – Range: 4368V down to 3952V
Vector Group : Dyn1 (Optimized for grounding & harmonic mitigation)
Operational Control : Features an integrated 2-Position ON/OFF Switch (LBOR) for enhanced maintenance safety
- Efficiency: Fully compliant with DOE 2016 Standard
| Feature | Specification |
| Manufacturer | HC Transformer & Switchgear (IEN Hanchang) |
| Cooling / Fluid | ONAN / Type II Mineral Oil (440 GAL, PCB Free) |
| Winding Material | Aluminum |
| 5-Tap Settings | 4368, 4264, 4160 (Nominal), 4056, 3952 V |
| H.V. Connection | 5kV, 600A Bushing (2-Holes, 3 Qty) |
| L.V. Connection | 1.2kV, 2200A Bushing (6-Holes, 4 Qty) |
| Total Weight | 11,335 lbs (Approx. 5.1 Tons) |
| Enclosure | NEMA 3R Tank with Penta-head security bolts |
🌟 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 (300 kVA – 3,750 kVA).
[Fast-Track] Custom-built units with the industry’s shortest lead times for your specific requirements.
[Professional] Expert on-site installation and emergency repair services provided by senior engineers.
[Proven Quality] Over 50 years of U.S. electric expertise, specializing in high-reliability pad-mounted designs and UL Listed (E362009) compliance.
Inquire today for 7-Tap specifications and the fastest delivery schedule!











