We always keep our promises and operate in compliance, so that every 100 kva transformer, 3000 kva transformer, 2kw transformer is the result of our promises. three phase power transformer Co., Ltd. is mainly engaged in three phase power transformer production, sales, technology development, service, etc. The products have been sold all over the world and have been widely praised. 'Let life shine' symbolizes the attributes of creating energy and brightness in our enterprise, embodies our life values of pursuing career development throughout our lives, expresses our wonderful ideal realm in achieving success and success, and also reflects the spirit of interpreting the shining spirit in selfless dedication and shaping the shining image in ordinary positions. "Quality, integrity and development" is our consistent business philosophy. After years of pragmatic work, we have established a good company brand image in related fields. If you are interested in becoming our partner, you are welcome to contact us for details. 'Good quality and reasonable price' are our business principles.
  • Distribution Type Transformer
    High Voltage:10KV 35KV 66KV
    Low Voltage:400V 6.3KV 10KV
    Rated Capacity:500kVA 800kVA 1000kVA 1250kVA 1600kVA 2000kVA
    Connection Vector Group:YNd11,Dyn11
    Protection...
    read more
  • 110kV Oil-immersed Power Transformers
    •Model: S11 / S13 / S20 / S22
    •Rated Capacity: 30–60000 kVA
    •Voltage Rating: 220kV 110kV /6.3kV 10kV 35kV

    •Cooling Method: ONAN / ONAF / OFAF
    •Winding Material: Copper...
    read more
  • 10kV-35kV High Efficiency Step Down Power Transformer
    Application: Power transmission & distribution, industrial production, urban infrastructure, renewable energy stations
    Load Capacity: 50kVA–3000kVA
    Key Feature: Efficiency ≥98%, low...
    read more
  • Step-down Transformer
    Products Description In power transmission, in order to reduce long-distance transmission losses, power stations will use high voltages to send electricity to cities and factories. However, such a...
    read more
  • Utility Transformers
    High Voltage: 10KV 35KV 66KV 110KV 220KV
    Low Voltage: 400V 6.3KV 10KV 35KV
    Rated Power: 30kVA 50kVA 100kVA 200kVA 315kVA
    500kVA 630kVA 800kVA 1000kVA 1250kVA...
    read more
  • Grid Transformers
    Rated Voltage:HV 35kV 66kV 110kV;LV 6.3kV 10kV 35kV
    Rated Capacity:2000kVA 3150kVA 4000kVA 5000kVA 6300kVA 8000kVA
    Connection Vector Group:YNd11,Yy0
    Cooling Method:ONAN(Oil...
    read more
  • Three Phase 2 Winding OLTC Power Transformer
    Rated Voltage:HV 10kV 35kV 110kV;LV 6.3kV 10kV 400V
    Rated Capacity:1000kVA 1250kVA 1600kVA 2000kVA 2500kVA 3150kVA 4000kVA
    OLTC Tap Range:±8×1.25%/±10×1%
    Connection Vector...
    read more
  • Electrical Distribution Transformers
    Rated Voltage:HV 10kV 35kV;LV 400V 380V
    Rated Capacity:500kVA 800kVA 1000kVA 1250kVA 1600kVA 2000kVA 2500kVA 3150kVA
    Connection Vector Group:YNd11,Dyn11
    Cooling Method:ONAN(Oil...
    read more
  • Step Down Transformer
    Capacity: 630 kVA~50,000 kVA
    Voltage: 35kv,66kv,110kv,220kv
    Secondary Rated Voltage: 0.4/0.66/10/10.5/35kV
    Frequency: 50/60 Hz
    Number of Phases:...
    read more
Philip Sindelar star star star star star
Thank the customer service staff for answering my questions so patiently!
Theresa Jones star star star star star
The customer service staff was very caring, we chatted a lot and I got what I wanted.
Patty Alonso star star star star star
The color of this product is very fresh, it looks very comfortable, and it looks very solid in appearance.
Ashley Tavera star star star star star
Their gift box was received, and the packaging was very careful. The gift box was not damaged, the color was not different, and the product was delicate without odor.
Kenneth Irving star star star star star
The size of this product is appropriate, black is also relatively resistant to dirt, the size is appropriate, cost-effective, in general, very cost-effective, very suitable for purchase.
Carol Butler star star star star star
You always uphold "integrity" as the cornerstone of your business, and do everything on the ground.
Three-phase electric power - Wikipedia...

Three-phase electric power (abbreviated 3φ) is a common type of alternating current used in electricity generation, transmission, and distribution. It is a type of polyphase system employing three...

Three-phase Transformer Circuits | Polyphase AC Circuits...

This is only partially true, as regular single-phase transformers can be ganged together to transform power between two three-phase systems in a variety of configurations, eliminating the requirement...

Basic three-phase power measurements explained - IAEI Magazine...

May 16, 2017 · The wye configuration can also supply single- or three-phase power to higher power loads at a higher voltage. The single-phase voltages are phase-to-neutral voltages. ... The...

Power Transformer Basics: Transformer Construction Types and …...

Jul 17, 2020 · When zero-sequence currents flow in a three-phase, three-legged core-type transformer, the fluxes behave as in the case of triple-harmonics. The fluxes produced in the three legs are...

Three-Phase Transformer – Basics and Connection Methods...

Nov 22, 2019 · Two Ways of Three Phase Transformer Connection. A three-phase transformer in an electrical substation can be built in two ways. By suitably connecting a bank of three single-phase...

Three-Phase Rectifier - an overview | ScienceDirect Topics...

Design a wind-power plant (Fig. E4.8.1) feeding P out_transformer = 10 kW into the distribution system at a line-to-line voltage of V L-L system = 12.47 kV = V L-L_secondary of transformer.The...

Relying on our dedication and expertise in the industry, we use the most professional industry background to tailor the best solution for each customer, and strive to become the first-class supplier of 33 kv switchgear, sf6 circuit breaker at home and abroad. As one of the leading three phase power transformer manufacturers and suppliers in China, we warmly welcome you to wholesale cheap three phase power transformer from our factory. All customized products are with high quality and competitive price.
Send Inquiry
Get Support for Your Power‑Distribution Projects

With our patented technologies, feel free to send your project-related inquiries via phone,
email or our online form. Our electrical-engineering specialists will reply to you promptly.

Submit Your Inquiry