800kva 4160v 480v Step-Down Pad Mount Transformer YAWEI ZGS-H For 22kv-0.4kv 220v/11kv/380v/110v 10kv/35kv/6kv

Product Description

Product Description

We stand as a professional and leading manufacturer of pad-mounted transformers, offering units with high voltages of up to 44kV and ratings of up to 10MVA. The pad-mounted transformers are fully certified by UL, ensuring adherence to stringent quality standards. With extensive experience in North American projects, we are proficient in ANSI/IEEE, CSA, DOE, and other standards, as well as local laws and regulations. Thousands of pad-mounted transformers are exported to the United States and Canada every year, providing robust support for hundreds of projects. Additionally, we specialize in providing customized pad-mounted transformer solutions tailored to meet the unique requirements of your project.

Three phase pad mounted transformer view 1
Three phase pad mounted transformer view 2
Three phase pad mounted transformer view 3
  • Fully sealed and insulated structure can guarantee the security of person.
  • It is not only used for ring network but also terminal.
  • Low loss, low noise, superior performance.
  • Low temperature, overload ability.
  • Transformer adopts special structure and its outstanding advantages is high quality.
Loop Feed Pad Mounted Transformer
Loop Feed (Dead Front) Pad Mounted Transformer

Loop feed Transformers have six high voltage bushings (H1A, H2A, H3A, H1B, H2B, and H3B). There are two bushings for each phase. It allows customers to connect all of their transformers in a loop configuration. This also allows customers to bring two feeds to the transformer. A four position switch can be used to switch between the A feed and the B feed.

Radial Feed Pad Mounted Transformer
Radial Feed (Live Front) Pad Mounted Transformer

Radial feed Transformers have three high voltage bushings (H1, H2, and H3). There is one bushing for each phase to allow for the incoming high voltage cables. On Wye and Grounded Wye connected Transformers, there will also be an H0 bushing.

Transformer Engineering Design Diagram
Liquid-Filled Loop Feed Pad Mounted Transformer

Our Liquid-Filled Loop Feed Pad Mounted Transformer is designed and tested in accordance with industry standards including CSA, ANSI C.57, DOE, and IEEE as applicable.

Liquid-Filled Radial Feed Pad Mounted Transformer

Our Liquid-Filled Radial Feed Pad Mounted Transformer is designed and tested in accordance with industry standards including CSA, ANSI C.57, DOE, and IEEE as applicable.

Applications
Pad mounted transformer site application scene 1
Pad mounted transformer site application scene 2
Details Images
Transformer core manufacturing close up view
Transformer terminal configuration detail view
Specification
Product Technical Blueprint Parameters
Rated Capacity (kVA) No-load Loss (kW) Load Loss (kW) No-load Current (%) Impedance Voltage (%) Dimension (LxWxH) (mm) Total Weight (kg)
10020015000.654.01180x1355x1735729
15028022000.601830x1375x1735989
20034026000.501830x1375x17351195
25040030500.501830x1405x17351355
31548036500.451830x1425x17351415
40057043000.451830x1435x18051675
50068051500.401830x1445x18601905
63081062000.404.51830x1445x18602165
80098075000.351830x1490x18602755
10001150103000.351830x1675x20053235
12501360120000.302100x1845x20354905
16001640145000.302100x1885x21355835
Packing & Delivery

Packaging: Wooden case or according to client's requirements. Packaging: Wooden case or nude packing according to client's requirements. The requirements for the making and reinforcement of packing boxes, we strictly apply to international standards.

Secure wooden packing solution for overseas shipping
Transformer logisitics and reinforcement processing
Our Services

Customer-oriented Worry free after-sales service

  • 1. We provide customized service and we can produce transformers according to several international standards, such as: ANSI/IEEE, IEC, etc.
  • 2. We provide technical solutions and price solutions for our customers for free.
  • 3. Free technician training in our factory and installation video operation manual for customers.
  • 4. Large production capacity, short lead time and welcomed large-big programme.
Company Profile

We are a professional manufacturer of transformers which can produce Single phase transformer. Three-phase transformer, Pad mounted transformers, Dry transformer, Distribution transformer and High voltage transformer of 69KV and above. It can meet IEEE/ANSI/DOE/CSA and IEC standards. Moreover, we have nearly 20 years of export transformer manufacturing experience. Our transformers have at least two-year warranty. OEM and ODM accepted.

Our company has more than 50 engineers and technical personnel. More than 1000 employees, covering an area of 240,000 square meters. we have 6 branch Branch factories. Cover complete production line of transformer from winding wire silicon sheet slitting and rolling, transformer oil tank producing and power transformer manufacturing. Better control of quality and cost for complete production line.

We are not only leading domestic manufacturer of power transformer in China. We also cooperate overseas trading company or factory or domestic trading company for all kinds of export power transformer program. Fully experienced and qualified technical team. Partner welcomed.

Manufacturing workshop processing view 1
Manufacturing workshop processing view 2
Manufacturing workshop processing view 3
Advanced assembly production line 1
Advanced assembly production line 2
Advanced assembly production line 3
Our Advantages

Why us?

  • 1. Over 20 years professional experience in manufacture different kinds of transformers.
  • 2. Customer oriented professional technician team service. Complete and satisfying and in-time service for customer.
  • 3. Pass high standard quality test and certificate of UL, EC, IEC, CNAS, SA, IEEE, ISO9001:2000 quality system certification.
  • 4. Large and complete manufacturing from winding casing and power transfer. Complete control and main machine and material quality. Service and product and customer cost is under control.
  • 5. Good after-sales installation service for team abroad.
  • 6. Factory supply willing to establish long term cooperation with end user or trading company.
Our Certificates

UL FOR NORTH-AMERICA STANDARD UDEM AND ECM FOR EUROPE SA, CQS CNAS CERTIFICATES AND SO ON...

Official Qualification Industry Certificate 1
Official Qualification Industry Certificate 2
Official Qualification Industry Certificate 3
Business Collaboration Requirements

If you want to find OEM ODM Supplier in China, contact us !

If you want to find Competitve Price in China, contact us !

If you want to find Professional Power Transformer factory in China, contact us !

If you want to find Low MOQ and customerized transformer supplier in China, contact us !

If you want to find Responsible Partner who help you save trouble and time in program, contact us !

Frequently Asked Questions

What electrical standards do your pad-mounted transformers comply with?

Our pad-mounted transformers are thoroughly engineered and certified to comply with top international electrical standards, including UL certification for North America, ANSI/IEEE, CSA, DOE, and IEC standards, ensuring reliable compliance with regional laws and design safety metrics.

What is the difference between your loop feed and radial feed configurations?

Loop feed configurations feature six high-voltage bushings allowing users to connect multiple transformers in a robust loop circuit or configure two separate feeds with an option switch. Radial feed configurations feature three high-voltage bushings designed explicitly for simpler, single inbound terminal line feeds.

Do you offer customization or alternative capacity variations for individual projects?

Yes, we specialize in providing tailored custom solutions with high voltages up to 44kV and capacities scaled up to 10MVA, perfectly adapted to meet specific layout constraints, localized loading variants, and specialized program configurations.

What standard product warranty conditions apply to your industrial transformers?

All certified transformers are backed by a minimum two-year complete quality warranty period, giving international project planners and trading purchasers durable assurance against structural faults or operational flaws.

How do you ensure safe international structural support during shipping and packaging?

We rigorously enforce international packaging and reinforcement standards using durable wooden crates, export-ready casings, or tailored bare framing depending on our clients' explicit transport requirements, ensuring maximum resilience during ocean freight.

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