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China factory - Leilang Electric Group CO.,LTD

Leilang Electric Group CO.,LTD

  • China,Shanghai ,Shanghai
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  3. 250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete
China 250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete
China 250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete

  1. China 250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete
  2. China 250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete

250kVA Single Phase Pad Mounted Transformer 13.2kV Disaster Resistant Concrete

  1. MOQ： 1unit
  2. Price： $1000-$10000
  3. Get Latest Price
Payment Terms T/T
Supply Ability Plywood case
Delivery Time 30days
Packaging Details 1000set/month
Transformer Type Pad Mounted, Compartmental-Type II
Transformer Feed Type Loop Feed
Phase Single Phase(Connects to 3-Phase electrical grid)
Capacity 250 kVA
Vector Group II6
Primary Voltage 13200V
Secondary Voltage 480V
Frequency 60 Hz
Temperature Rise 65°C
Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled
Efficiency Standard(s) Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards
Winding Material Copper
Ambient Temperature Rating 40°C
Efficiency 99.2%
Ambient Operating Temperature Range -40°C to +40°C (-50°F to +104°F)
Sound Level 55 dBA
K-Factor Rating (Harmonic Mitigation) K-1 (Standard)
Brand Name Leilang Electric
Model Number ZGD-250
Certification UL/CUL,ISO
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability Plywood case
Delivery Time 30days Packaging Details 1000set/month
Transformer Type Pad Mounted, Compartmental-Type II Transformer Feed Type Loop Feed
Phase Single Phase(Connects to 3-Phase electrical grid) Capacity 250 kVA
Vector Group II6 Primary Voltage 13200V
Secondary Voltage 480V Frequency 60 Hz
Temperature Rise 65°C Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled Efficiency Standard(s) Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards
Winding Material Copper Ambient Temperature Rating 40°C
Efficiency 99.2% Ambient Operating Temperature Range -40°C to +40°C (-50°F to +104°F)
Sound Level 55 dBA K-Factor Rating (Harmonic Mitigation) K-1 (Standard)
Brand Name Leilang Electric Model Number ZGD-250
Certification UL/CUL,ISO Place of Origin CHINA
High Light 250kVA Single Phase Pad Mounted Transformer ，Single Phase Pad Mounted Transformer 13.2kV ，Disaster Resistant transformer concrete pad 13200V
250 kVA Single Phase Pad Mounted Transformer | 13.2kV, High Reliability, Disaster Resistant Design
Product Overview

Leilang Electric 250 kVA single-phase pad-mounted transformer is a heavy-duty, utility-grade power solution built for 13.2kV North American distribution grids, engineered for outstanding high reliability and superior disaster resistant design. This oil-filled, compartmental-type unit safely steps down 13.2kV primary voltage to 120/240V or 480V secondary power, while complying with ANSI/IEEE, CSA, and DOE 2016 standards. Its rugged steel enclosure, fully sealed structure, reinforced tank, and anti-corrosion coating enable stable operation through extreme weather, storms, flooding, and physical impact. Built for long-life continuous duty, it delivers consistent power, minimal downtime, and maximum safety for critical residential, commercial, and industrial applications.

Key Specifications
250 kVA pad mounted transformer exterior view
Rated Capacity 250 kVA
Primary Voltage 13200GrdY/7620V (13.2kV)
Secondary Voltage 120/240V, 480V
Frequency 60 Hz
Structure Pad Mounted, Compartmental-Type II
Cooling ONAN / KNAN Self-Cooled
Efficiency 99.39%
Winding Material Copper
Temperature Rise 65°C
Insulation Class Class E
Protection Pressure relief valve, bayonet fuse, surge arresters
Certifications ANSI/IEEE C57, CSA, DOE 2016, ISO
Operating Temp -40°C to +40°C
Dimensions 1250*1300*1430 mm
Total Weight 1106 kg
Core Features & Benefits
  1. Native 13.2kV Compatibility
    • Optimized for North American 13.2kV distribution networks
    • Supports loop feed and radial feed systems
    • 5-position external tap changer for stable voltage output
    • Fully compatible with utility grid specifications
  2. Ultra-High Reliability
    • 100% factory tested for load, loss, and insulation performance
    • Copper windings & grain-oriented steel core for stable performance
    • Fully sealed oil system to prevent moisture and dust ingress
    • Low failure rate, long service life, and minimal maintenance
  3. Advanced Disaster Resistant Design
    • Heavy-duty coated steel tank with reinforced structure
    • Welded domed top to prevent water accumulation
    • Corrosion-resistant, waterproof, and impact-resistant
    • Stable operation during storms, strong winds, and extreme climates
    • Stainless steel hinges & locks for enhanced durability
  4. ANSI/IEEE & DOE 2016 Compliant
    • Meets or exceeds ANSI/IEEE C57.12 series standards
    • DOE 2016 high efficiency for lower energy cost
    • Rugged enclosure meets IEEE C57.12.28 integrity
    • Safe for public, residential, and commercial areas
  5. Complete Safety System
    • Dead-front design with no exposed live parts
    • Automatic pressure relief device
    • Surge protection against lightning & voltage spikes
    • Tamper-proof security locking system
Typical Applications
  • High-density residential communities & apartments
  • Shopping centers, supermarkets, and large commercial buildings
  • Schools, hospitals, and critical public facilities
  • Industrial and small manufacturing loads
  • Areas with harsh weather or high disaster risk
  • 13.2kV underground utility distribution
Internal components and wiring of pad mounted transformer Close-up view of transformer connections and safety features
Frequently Asked Questions (FAQ)
Q1: Is this transformer designed for 13.2kV systems?
A: Yes. It is purpose-built for 13.2kV (13200GrdY/7620V) North American utility grids and fully matches local distribution requirements.
Q2: What makes this transformer highly reliable?
A: It uses copper windings, fully sealed oil insulation, premium steel core, and rigorous factory testing to ensure stable, long-term performance with extremely low failure rates.
Q3: How does the disaster resistant design work?
A: It features a reinforced steel enclosure, waterproof sealing, domed rustproof top, corrosion-resistant coating, and strong structure to withstand storms, wind, rain, and physical impact.
Q4: Is this unit suitable for outdoor and harsh environments?
A: Yes. It operates reliably from -40°C to +40°C and is built for long-term outdoor use in severe climates.
Q5: Does it meet North American standards?
A: Yes. It is fully compliant with ANSI/IEEE C57, CSA, and DOE 2016 efficiency standards.
Q6: What is the lead time and warranty?
A: Standard lead time is 15–25 business days. All Leilang Electric transformers include a 24-month warranty and professional technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2007

  • Total Annual:

    100000000-100000000

  • Employee Number:

    120~150

  • Ecer Certification：

    Verified Supplier

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  • Leilang Electric Group CO.,LTD
  • No. 2200, Zhude Road, Jiading District, Shanghai, China
  • https://www.padmount-transformer.com/

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