player background
live avator

5s
Total
0
Today
0
Total
0
Today
0
  • What would you like to know?
    Company Advantages Sample Service Certificates Logistics Service
Online Chat WhatsApp Inquiry
Auto
resolution switching...
Submission successful!
Home > products > Single Phase Pad Mounted Transformer >
Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva

Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva

Copper Oil Immersed Electric Transformer

HV Single Phase Isolation Transformer

Single Phase Isolation Transformer 333 Kva

Place of Origin:

Jiangsu, China

Brand Name:

HENTG Power

Certification:

CE

Model Number:

ZGS

Chat Now
Request A Quote
Product Details
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
Type:
Isolation Transformer, AUTOTRANSFORMER, Pad Mounted Transformer
Product Name:
Single Phase Transformer
Application:
Power Distribution System Power Transformer
Cooling Method:
ONAN
Warranty:
2 Years
Vector Group:
Dyn11 / Yyn0
Color:
Green
Winding Material:
Copper \ Aluminum
Tapping Range:
±2X2.5%
Insulation Class:
Class A, B, Or C
Standards:
ANSI, IEEE, UL, CSA, IEC
Protection Features:
Overload Protection, Overvoltage Protection, Short-circuit Protection
Enclosure Type:
Weatherproof
Mounting Style:
Pad Mounted
Primary Connection:
Overhead Or Underground
Transformer Type:
Single Phase
Highlight:

Copper Oil Immersed Electric Transformer

,

HV Single Phase Isolation Transformer

,

Single Phase Isolation Transformer 333 Kva

Payment & Shipping Terms
Minimum Order Quantity
2 sets
Price
CN¥73,828.80/units
Product Description
Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva
Product Specifications
Attribute Value
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
Type Isolation Transformer, AUTOTRANSFORMER, Pad Mounted Transformer
Product Name Single Phase Transformer
Application Power Distribution System Power Transformer
Cooling Method ONAN
Warranty 2 Years
Vector Group Dyn11 / Yyn0
Color Green
Winding Material Copper / Aluminum
Tapping Range ±2X2.5%
Insulation Class Class A, B, or C
Standards ANSI, IEEE, UL, CSA, IEC
Protection Features Overload protection, overvoltage protection, short-circuit protection
Enclosure Type Weatherproof
Mounting Style Pad Mounted
Primary Connection Overhead or Underground
Transformer Type Single Phase
Product Description

Copper Oil Immersed Power High Voltage Transformer 333 Kva Electric Transformer Manufacturer Isolation Transformer

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. Featuring a compact, tamper-proof, and weather-resistant pad-mounted design, this transformer ensures minimal maintenance and excellent performance in outdoor environments. With high-quality silicon steel cores and copper or aluminum windings, it delivers low losses, high efficiency, and long service life. Ideal for use in underground or ground-level power systems.

Key Advantages
  • Customizable Ratings & Terminals - Primary voltage, secondary voltage, bushing type, and tank finish can all be customized.
  • Industry Compliance - Fully compliant with ANSI, IEEE, and other utility standards.
  • Environmentally Safe & Energy-Efficient - Uses biodegradable oil and optimized for low loss and high efficiency.
Technical Specifications
Capacity (KVA) HV Tapping range LV No-load loss Load loss Dimension(mm) Efficiency
15 2400
4160
7200
7620
12000
12470
13200
13800
14400
19920
24940
34500
±2X2.5% 110
120
208
240
277
347
415
416
480
600
690
60 330 610 740 840 98.82
25 80 370 610 740 840 98.95
37.5 100 450 610 760 840 99.05
50 120 620 610 810 840 99.11
75 130 850 610 960 840 99.19
100 150 1150 740 940 840 99.25
167 99.33
250 99.39
333 99.43
500 99.49
Ordering Process
Step 1:

We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms. We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

Step 2:

After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened. In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

Step 3:

We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service.

Our products comply with GB 20052-2024 and IEC 60076 standards and are widely used in global markets across various applications.

Product Range
  • Oil-immersed transformers
  • Dry-type power transformers
  • SH15 and SCBH15 amorphous alloy transformers
  • YB prefabricated substations
Company Capabilities
  • Professional 30+ senior engineers offer 24 hours online service and response within 30 min.
  • 100000m² factory, 250 workers, 30+ engineers.
  • 4 production line, 10000+ sets annual production capacity.
  • 100% OQC testing with 25 detection contents.
  • 15 years power transformer designing and production experience.
  • Products comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standard.
  • Cross-industry power transformer solution.
  • Global on-site technical support.
Frequently Asked Questions
Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems.

Q: How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.

Q: Why choose us?

We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min.

Q: What services can we provide?

Accept OEM, business payment are negotiated.

Send your inquiry directly to us

Privacy Policy China Good Quality Oil Immersed Transformer Supplier. Copyright © 2025 Hunan Hentg Power Electric Technology Co., Ltd. . All Rights Reserved.