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Home > products > Single Phase Pad Mounted Transformer >
Oil Immersed Single Phase Pad Mounted Transformer 50kVA 100kVA 333kVA 500kVA Tamper Proof

Oil Immersed Single Phase Pad Mounted Transformer 50kVA 100kVA 333kVA 500kVA Tamper Proof

50kVA Single Phase Pad Mounted Transformer

Oil Immersed Pad Mounted Transformer 500kVA

Place of Origin:

Jiangsu, China

Brand Name:

HENTG Power

Certification:

CE

Model Number:

ZGS Series

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Product Details
Frequency:
50Hz, 60Hz, 50/60Hz
Phase:
Single Phase
Coil Number:
Single Winding, Two Windings, Multi Winding, Three Windings
Application:
Distribution System
Coil Structure:
Shell-Type Coil, Layer Coil, Disc Coil, Round Coil
Output Voltage:
10kV, 415V, 110V, 380V, 220V, 400V , 440V
Input Voltage:
11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV
Type:
Oil-Immersed Transformer, Isolation Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER, Field Adjustable Transformer, Dual Winding Transformer, Oil-Immersed Transformer
Product Name:
1 Phase Oil Immersed Transformer
Cooling System:
ONAN/KNAN
Cooling Class:
KNAN/ONAN
Stamd:
ANSI IEEE
Mounting Type:
Pad
Transformer Feed Type:
Loop Feed
Insulation Class:
Class OA
Standards:
DOE 2016、 ANSI/IEEE
Insulation Fluid:
Biodegradable Cooling Fluid
Installation Method:
Outdoor
Highlight:

50kVA Single Phase Pad Mounted Transformer

,

Oil Immersed Pad Mounted Transformer 500kVA

Payment & Shipping Terms
Minimum Order Quantity
2 sets
Price
CN¥26,192.04-71,031.66/sets
Product Description
Oil Immersed Single Phase Pad Mounted Transformer 50kVA 100kVA 333kVA 500kVA Tamper Proof
Product Specifications
Attribute Value
Frequency 50Hz, 60Hz, 50/60Hz
Phase Single Phase
Coil Number Single Winding, Two Windings, Multi Winding, Three Windings
Application Distribution system
Coil Structure Shell-Type Coil, layer coil, Disc Coil, round coil
Output Voltage 10kV, 415V, 110V, 380V, 220V, 400V, 440V
Input Voltage 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV
Type Oil-Immersed Transformer, Isolation Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER, Field Adjustable Transformer, Dual Winding Transformer, Oil-Immersed Transformer
Product Name 1 Phase Oil Immersed Transformer
Cooling System ONAN/KNAN
Cooling Class KNAN/ONAN
Standard ANSI IEEE
Mounting Type Pad
Transformer Feed Type Loop Feed
Insulation Class Class OA
Standards DOE 2016, ANSI/IEEE
Insulation Fluid Biodegradable Cooling Fluid
Installation Method Outdoor
Product Description

Oil Immersed Distribution Transformer 50kVA 100kVA 250kVA 333kVA 500kVA Single Phase Pad Mounted 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 Features
  • Single Phase Operation, 60Hz / 50Hz Compatible - Suitable for North American and global residential and commercial distribution systems.
  • Mineral Oil Insulation and Cooling (ONAN) - Environmentally tested insulating oil ensures reliable operation and thermal performance.
  • Durable Oil-Immersed Design - Sealed tank with mineral oil for insulation and cooling. Safe for both underground and above-ground installations.
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
80
100
120
130
150
330
370
450
620
850
1150
610
610
610
610
610
740
740
740
760
810
960
940
840
840
840
840
840
840
98.82
Oil Immersed Single Phase Pad Mounted Transformer 50kVA 100kVA 333kVA 500kVA Tamper Proof 0
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.

Product Advantages
Single-phase pad-mounted transformer is the type with a clamshell cabinet for ease to opening and uninhibited access to connection. Versatility of the design allows for various protection and switching configuration. It provides multi-service options while meeting the reliability and safety requirements of any distribution system. It has various ratings and with wide range of advanced configurations to meet customer's demands.
Pad mounted transformer - Ground installation, suitable for open areas such as residential areas and commercial parks. Fully sealed design, protection level NEMA 3R. Equipped with grounding ring, anti misoperation interlock, overcurrent protector, etc. High/low voltage compartments separation design ensures operational safety.
High reliability: Long service life, better reliability than traditional column mounted transformers. Good safety performance: fully enclosed design, preventing electric shock and external damage. Low noise operation: suitable for residential areas and other noise sensitive places. Convenient maintenance: modular structure for quick maintenance. Flexible configuration: Customizable shell, switch, protection and other functions according to user needs.
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

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