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Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection
Product Overview
500kVA Voltage Step Down Transformers - Single Phase Pad Mounted
Technical Specifications
Attribute
Value
Frequency
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
167-500 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
167
2400-34500
110-690
60-150
330-1150
610×740×840
99.25%
250
99.33%
500
99.49%
Our Order Process
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.
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.
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.