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1500 KVA 24940 Delta Primary, 480Y/277 Secondary, IEN Hanchang, 7-Tap, 150kV BIL, DOE 2016, UL Listed, New(In-Stock)

Manufacturer: Hanchang
Year: 2025
kVA: 1500.0
Primary Voltage: 24940
Secondary Voltage: 480 - 277
Stock # HC3457

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For Sale by H C Transformer & Switchgear

Surplus Record Dealer Since 2013
Gold Level Dealer
Location: Wheatland, PA
Contact Luke/Dan
Let the seller know you found their listing on Surplus Record!

Description

🚀 Ready-to-Ship! Contact us now to receive the As-Built Drawings and Test Reports immediately

High-specification 1500 kVA three-phase pad-mounted transformer manufactured by HC TNS (IEN Hanchang), a premier manufacturer with over 50 years of industry experience supplying the U.S. power distribution market.

This premium unit features a 24,940V Delta primary with an exceptional 150kV BIL rating, specifically engineered for maximum reliability in high-voltage utility and large-scale industrial applications. It is UL Listed and fully compliant with 2016 DOE efficiency standards

Key Specifications

  • Capacity : 1500 kVA (Three-Phase, 60Hz, ONAN).

  • Voltage Ratio : 24,940V Delta (High Voltage) to 480Y/277V.

  • Insulation Level (BIL) : 150 kV BIL (HV) – Offers exceptional protection against lightning strikes and switching surges, a premium feature for 1500kVA units.

  • Tap Changer : 7-Position De-energized Tap Changer (DETC) – Provides a wide voltage regulation range from 26.4kV down to 20.2kV.

  • Vector Group : Dyn1 – Optimized for system grounding and harmonic mitigation.

  • Protection System : 38kV-Class Dual Fusing – Equipped with Bay-O-Net and Current Limiting Fuses for maximum safety.

  • Efficiency & Certification : DOE 2016 Compliant / UL Listed (File E497471)

Detailed Specifications

FeatureSpecification
ManufacturerHC TNS (IEN Hanchang, Republic of Korea)
Cooling / FluidONAN / Type II Mineral Oil (610 GAL, PCB Free < 2ppm)
Winding MaterialAluminum
7-Tap Settings26400, 24940 (Nominal), 23900, 22860, 21600, 21000, 20270 V
H.V. Connection35kV, 200A Bushing (6 Qty)
L.V. Connection1.2kV, 2200A Bushing (6-Hole, 4 Qty)
Total Weight13,740 lbs (Approx. 6.2 Tons)
EnclosureNEMA 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!

Get Your Price from H C Transformer & Switchgear!

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