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

Categories Single Phase Pad Mounted Transformer
Place of Origin: China
Brand Name: HENTG Power
Model Number: ZGS
MOQ: 1
Certification: CE
Frequency: 50Hz, 60Hz, 50Hz/60Hz
Phase: Single Phase
Coil Number: Two Windings
application: power transformer
Coil Structure: round coil
Output Voltage: 220V, 380V, 400V , 440V, 480V
Input Voltage: 35kV, 6kV, 10kV
Product name: Single Phase Transformer
Application: Power Distribution System Power Transformer
Cooling Method: ONAN
Warranty: 2 Years
Color: Green
Winding Material: Copper \ Aluminum
Tapping Range: ±2X2.5%
Customized: Accept
Operating Temperature: -40°C to 55°C
Efficiency: 98%
Protection Class: IP55
Enclosure Material: Steel
Voltage Rating: 2.4-34.5 kV
Insulation Class: Class H
Power Rating: 5-500 kVA
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Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection

500kVA Voltage Step Down Transformers - Single Phase Pad Mounted
Product Specifications
AttributeValue
Frequency50Hz, 60Hz, 50Hz/60Hz
PhaseSingle Phase
Coil StructureRound coil
Output Voltage220V, 380V, 400V, 440V, 480V
Input Voltage35kV, 6kV, 10kV
Cooling MethodONAN (Oil Natural Air Natural)
Warranty2 Years
Winding MaterialCopper / Aluminum
Operating Temperature-40°C to 55°C
Efficiency98%
Protection ClassIP55
Insulation ClassClass H
Power Rating5-500 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
152400-34500110-69060-150330-1150610×740×84098.82%
252400-34500110-69060-150330-1150610×740×84098.95%
502400-34500110-69060-150330-1150610×740×84099.05%
752400-34500110-69060-150330-1150610×740×84099.11%
1002400-34500110-69060-150330-1150610×740×84099.19%
1672400-34500110-69060-150330-1150610×740×84099.25%
2502400-34500110-69060-150330-1150610×740×84099.33%
5002400-34500110-69060-150330-1150610×740×84099.49%
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.

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