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1000 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: 1000.0
Primary Voltage: 24940
Secondary Voltage: 480 - 277
Stock # HC3456

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For Sale by H C Transformer & Switchgear

Surplus Record Dealer Since 2013
Gold Level Dealer
Location: Sharon, 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 1000 kVA three-phase pad-mounted transformer manufactured by HC TNS (IEN Hanchang).

This premium unit features a 24,940V Delta primary with a high-level 150kV BIL insulation rating, designed for maximum reliability in high-voltage utility and industrial applications.

It is UL Listed (E362009) and fully compliant with 2016 DOE efficiency standards. This unit is currently in stock and available for immediate dispatch to support your critical infrastructure projects.

Key Specifications

  • Capacity : 1000 kVA (Three-Phase, 60Hz)

  • Voltage : 24,940V Delta (High Voltage) to 480Y/277V
  • Insulation Level : 150 kV BIL (HV) / 30 kV BIL (LV) — Advanced Surge Protection

  • Protection System : 38kV-Class Dual Fusing – Bay-O-Net + Current Limiting Fuse
  • Tap Changer : 7-Position De-energized Tap Changer (DETC)Superior Voltage Regulation

  • Vector Group : Dyn1 (Optimized for grounding & harmonic mitigation)

  • Switching : Cooper 4-Position Loadbreak T-Blade Switch

  • Efficiency: Fully compliant with DOE 2016 Standard

Detailed Specifications

FeatureSpecification
Cooling / FluidONAN / Type II Mineral Oil (PCB Free < 2ppm)
Winding MaterialAluminum
BIL Rating150 kV (HV) / 30 kV (LV)
Fusing System38kV-Class Bay-O-Net (40A) + Current Limiting Fuse (120A)
7-Tap Settings26400, 24940, 23900, 22860, 21600, 21000, 20270 V
H.V. Connection35kV, 200A Bushing (6 Qty)
Total Weight11,160 lbs

🌟 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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