For Sale by H C Transformer & Switchgear
Description
🚀 Ready-to-Ship! Contact us now to receive the As-Built Drawings and Test Reports immediately
High-specification 1000 kVA three-phase pad-mounted transformer manufactured by HC TNS (IEN Hanchang). This industrial-grade unit features a 4,160V Delta primary and is equipped with a 600A high-current bushing interface and an integrated ON/OFF loadbreak switch for enhanced operational flexibility.
Fully compliant with 2016 DOE efficiency standards and UL Listed, this unit is designed for heavy-duty industrial, mining, and commercial applications. Available for immediate dispatch with full As-Built drawings and Test Reports.
Key Specifications
Capacity: 1000 kVA (Three-Phase, 60Hz)
Voltage Ratio: 4,160V Delta to 480Y/277V
High-Current Interface: 600A H.V. Bushings & 2200A L.V. Bushings
Switching: Integrated ON/OFF Loadbreak Switch (CM 70...)
Tap Changer: 5-Position DETC (4368V ~ 3952V)
Vector Group: Dyn1 (Optimized for grounding & harmonic mitigation)
- Certification: UL Listed / DOE 2016 Compliant
Detailed Specifications
| Feature | Specification |
| Manufacturer | HC TNS (IEN Hanchang, South Korea) |
| Cooling / Fluid | ONAN / Type II Mineral Oil (365 GAL, PCB Free) |
| Winding Material | Aluminum |
| Insulation (BIL) | 60 kV (HV) / 30 kV (LV) |
| H.V. Connection | 5kV, 600A Bushing (2-Hole) |
| L.V. Connection | 1.2kV, 2200A Bushing (6-Hole) |
| Total Weight | 8,715 lbs (Approx. 4.0 Tons) |
| Protection | Bay-O-Net Fuse System + Surge Arrester Provision |
🌟 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 5-Tap specifications and the fastest delivery schedule!



