ID_STREAM // SEC.01

ABOUT JIANGSU TOPLIT ELECTRIC CO., LTD.

/// Every transformer we ship carries a rating plate. This one is ours.

Toplit has built power and distribution transformers in Hai’an, Nantong for more than three decades — dry-type, oil-immersed, amorphous alloy and special-purpose units, from 35 kV distribution class up to 500 kV ultra-high voltage.

Manufacturer Rating Plate

Manufacturer

Jiangsu Toplit Electric Co., Ltd.

Plant

Hai’an ETDZ, Nantong, Jiangsu, China

Experience

30+ years in power equipment

Annual capacity

50,000 MVA (50 million kVA)

Voltage class

Up to 500 kV

Markets

30+ countries and regions

Standards

IEC / UL / cULus / CE / RoHS
Company & factory

Thirty years in one industry, in one place

Toplit began as Jiangsu Fangteng Industrial Co., Ltd. and has stayed in power equipment ever since. The plant sits in the Hai’an Economic and Technological Development Zone in Nantong, Jiangsu, and runs R&D, production and sales under one roof — so when a buyer asks for a non-standard ratio or a change of winding material, the engineer who answers works in the same building as the line that will wind it.

More than thirty transformer engineers carry each product from the first drawing review through to the final routine test. That is what keeps short-run and non-standard work routine here rather than exceptional, and why the catalogue runs to 22 series and over 600 specifications kept in production.

Founded as

Jiangsu Fangteng Industrial Co., Ltd.

Company type

High-tech enterprise — R&D, production and sales
Large oil-immersed power transformer manufactured in Toplit Electric factory

Total assets

250M RMB

Registered capital

10M RMB

Workforce

200–300 staff, including 30+ engineers

Manufacturing site

25,000

Annual capacity

50,000MVA

Machines

260

Product series

22

Specifications

600+

Countries supplied

30+
What we build

From 35 kV distribution units to 500 kV UHV transformers

Three groups, one plant. Most enquiries that reach us combine at least two of them, which is usually why the enquiry reaches us in the first place.

High-voltage power transformer manufactured in Toplit Electric factory

High voltage

Power transformers

  • 110 kV power transformers
  • 220 kV power transformers
  • 500 kV ultra-high voltage transformers
  • Main transformers for generation and substation duty
11 kV resin-cast dry-type distribution transformer in Toplit production facility

35 kV and below

Distribution and special purpose

  • Dry-type and oil-immersed transformers
  • Amorphous alloy transformers
  • Wind and solar energy storage transformers
  • Prefabricated substations and reactors
  • Furnace, rectifier and mining transformers
  • Phase-separating and phase-shifting transformers
  • Single phase and distribution transformers
Metal-enclosed high and low voltage switchgear cabinets

Supporting

Switchgear and materials

  • High and low voltage switchgear series
  • High-voltage cable distribution boxes
  • Electromagnetic wire for transformers
  • Grain-oriented silicon steel sheet

Already running in

Urban and rural power grids Petrochemical Metallurgy Textile processing Mining Port logistics Municipal services

Exported to

Europe United States Australia and New Zealand Indonesia Vietnam Russia Africa

Toplit is also a certified qualified supplier to several listed electrical equipment manufacturers — a status that is audited, not self-declared.

Service

From the first drawing to the tenth year on site

01

Specification review

Send drawings and technical specifications with your enquiry. Our engineers confirm feasibility and flag standard conflicts before a price is quoted.

02

One-to-one design

Non-standard ratios and kVA, multi-output windings, enclosure material and colour, OEM and ODM marking, cable length and plug type — NEMA, Schuko, BS or SAA.

03

Engineering support

Our electrical engineers stay available for the life of the project, not only until the purchase order is signed.

04

Installation and commissioning

We can send engineers to your site to install the equipment and hand over to your operations team in person.

05

Maintenance and spares

An in-house maintenance team plus a partner service network, so faults get resolved rather than escalated.

Talk to an engineer

Drawings, a single-line diagram, or a photograph of the rating plate on the unit you are replacing is enough to start.

Jiangsu Toplit Electric Co., Ltd.

Contact

Mei Delong — Marketing Manager

Email

sales@toplit-transformer.com

WhatsApp

+86 182 6188 3858

Address

Beihai Road, Chengdong Town, Hai’an, Nantong, Jiangsu, China 226600
Certification & quality

Tell us the destination, and we will tell you the paperwork

Certification is the first question almost every overseas buyer asks, and the honest answer changes with the port of entry. Toplit designs and produces to UL, cULus, CE, EU, IEC and RoHS requirements — here is what that means market by market.

ISO 9001 ISO 14001 ISO 45001 ISO 19011 OHSAS 18001:2007 CCC (3C)

Target Markets

  • North America
  • Europe
  • Southeast Asia
  • Middle East & Africa
  • Australia & NZ

United States and Canada

Certification, energy efficiency and noise carry the most weight here, with a clear preference for dry-type units over oil-immersed. Demand is strongest for small industrial control transformers and for medical and photovoltaic storage duty.

  • No-load and load loss figures quoted against US DOE efficiency requirements
  • Copper windings supplied as standard for industrial and high-end equipment duty
  • 60 Hz builds confirmed in writing before production release
UL cULus CSA RoHS ISO 9001
Toplit North American Market Transformer Solutions

Test

Full factory acceptance testing on every order, witnessed at the plant if you want to attend.

Test

Type tests run against the destination-market standard, with results in the technical file.

Verify

Third-party inspection by the body you nominate — treated as normal, not as an obstacle.

Documents

Packing list, commercial invoice, Certificate of Origin and clearance certificates ship with the unit.