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Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Specifications
Description
500kVA Voltage Step Down Transformers - Single Phase Pad Mounted
Product Specifications
Attribute Value
Frequency 50Hz, 60Hz, 50Hz/60Hz
Phase Single Phase
Coil Structure Round coil
Output Voltage 220V, 380V, 400V, 440V, 480V
Input Voltage 35kV, 6kV, 10kV
Cooling Method ONAN (Oil Natural Air Natural)
Warranty 2 Years
Winding Material Copper / Aluminum
Operating Temperature -40°C to 55°C
Efficiency 98%
Protection Class IP55
Insulation Class Class H
Power Rating 5-500 kVA
Technical Details

HENTG's Single Phase Pad Mounted Oil-Immersed Distribution Transformer (15kVA~500kVA) is designed for reliable, safe, and efficient power distribution in residential, commercial, and light industrial applications.

Key Features:
  • Compact, tamper-proof, and weather-resistant pad-mounted design
  • High-quality silicon steel cores with copper or aluminum windings
  • Low losses and high efficiency (up to 99.49%)
  • Long service life (design life ≥ 25 years)
  • IP54 / NEMA 3R protection for outdoor use
  • Customizable voltage configurations available
Performance Data
Capacity (kVA) HV (V) LV (V) No-load Loss (W) Load Loss (W) Dimensions (mm) Efficiency
15 2400-34500 110-690 60-150 330-1150 610×740×840 98.82%
25 2400-34500 110-690 60-150 330-1150 610×740×840 98.95%
50 2400-34500 110-690 60-150 330-1150 610×740×840 99.05%
75 2400-34500 110-690 60-150 330-1150 610×740×840 99.11%
100 2400-34500 110-690 60-150 330-1150 610×740×840 99.19%
167 2400-34500 110-690 60-150 330-1150 610×740×840 99.25%
250 2400-34500 110-690 60-150 330-1150 610×740×840 99.33%
500 2400-34500 110-690 60-150 330-1150 610×740×840 99.49%
Our Order Process
Step 1: Inquiry & Quotation

We respond within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our technical team confirms all drawing details within 7 days after payment.

Step 2: Production & Quality Control

After design approval, we prepare stock, manufacture, and conduct rigorous quality inspections. We provide QC reports and test reports for all products.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support. All products come with a 2+ year warranty.

Our Product Range
  • Oil-immersed transformers
  • Dry-type power transformers
  • SH15 and SCBH15 amorphous alloy transformers
  • YB prefabricated substations
Company Capabilities
30+
Senior Engineers
100,000m²
Factory Area
10,000+
Annual Capacity
15 Years
Experience
Frequently Asked Questions
Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, specializing in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production sampling, final inspections before shipment, and provide QC & test reports. We accept Factory Acceptance Tests (FAT) and offer a 2+ year warranty.

Why choose us?

Our professional technical team with 30+ senior engineers provides 24/7 online support with 30-minute response times. We confirm all drawing details within 7 days.

What services can we provide?

We accept OEM orders and customized business payment terms. Our products comply with GB 20052-2024 and IEC 60076 standards.

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Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection

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Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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