# Kestvan

> Distribution transformers and power equipment from Tai’an, Shandong, China.

Kestvan focuses on oil-immersed and cast-resin distribution transformers up to 35 kV, compact substations, pad-mounted transformers, and MV/LV switchgear. Customer-specified voltage configurations are reviewed in the project technical agreement.

Sales contact: Mingyu Ma, Sales Manager. Email: ma@kestvan.com.

## Company and project enquiries
- [About Kestvan](https://kestvan.com/about)
- [Send a project enquiry](https://kestvan.com/contact)
- [Ordering and export delivery](https://kestvan.com/trade)
- [Frequently asked questions](https://kestvan.com/faq)

## Products and technical references
- [Oil-immersed distribution transformers](https://kestvan.com/products/oil-transformers): [Markdown](https://kestvan.com/products/oil-transformers.md)
- [Cast-resin dry-type transformers](https://kestvan.com/products/dry-type-transformers): [Markdown](https://kestvan.com/products/dry-type-transformers.md)
- [Compact substations](https://kestvan.com/products/compact-substations): [Markdown](https://kestvan.com/products/compact-substations.md)
- [Pad-mounted transformers](https://kestvan.com/products/pad-mounted-transformers): [Markdown](https://kestvan.com/products/pad-mounted-transformers.md)
- [Switchgear and automation](https://kestvan.com/products/control-automation): [Markdown](https://kestvan.com/products/control-automation.md)
- [Transformer technical data](https://kestvan.com/technical-data): [Markdown](https://kestvan.com/technical-data.md)
- [S11/S13/S20/S22 loss comparison](https://kestvan.com/transformer-loss-comparison): [Markdown](https://kestvan.com/transformer-loss-comparison.md)
- [Distribution transformer RFQ guide](https://kestvan.com/distribution-transformer-rfq): [Markdown](https://kestvan.com/distribution-transformer-rfq.md)
- [Voltage and standard selection](https://kestvan.com/voltage-and-standards): [Markdown](https://kestvan.com/voltage-and-standards.md)

## Languages
- [English](https://kestvan.com/)
- [简体中文](https://kestvan.com/zh/)
- [Español](https://kestvan.com/es/)
- [Français](https://kestvan.com/fr/)
- [Русский](https://kestvan.com/ru/)
- [العربية](https://kestvan.com/ar/)

## Scope

Published ratings and loss values retain their stated model, voltage and reference-temperature conditions. Certifications and historical manufacturing references apply only to their stated scope and do not establish universal certification or Kestvan ownership of historic projects. Pricing, production schedules, payment and warranty terms are defined for each project.

## Full equipment range and document review
- [Complete product catalogue](https://kestvan.com/catalogue)
- [Quality and product test documentation](https://kestvan.com/quality)
- [Buyer FAQ — Markdown](https://kestvan.com/faq.md)
- [GIS, HGIS & High-voltage Switchgear — Project Configurations](https://kestvan.com/products/high-voltage-switchgear): [Markdown](https://kestvan.com/products/high-voltage-switchgear.md)
- [Electrical Enclosures & Sheet-metal Fabrication from China](https://kestvan.com/products/electrical-enclosures): [Markdown](https://kestvan.com/products/electrical-enclosures.md)
- [PLC Control Cabinets & Industrial Automation from China](https://kestvan.com/products/plc-control-cabinets): [Markdown](https://kestvan.com/products/plc-control-cabinets.md)
- [Variable-frequency Drive Cabinets & Motor Control from China](https://kestvan.com/products/variable-frequency-drive-cabinets): [Markdown](https://kestvan.com/products/variable-frequency-drive-cabinets.md)
- [Substation Enclosures & Prefabricated Electrical Housings from China](https://kestvan.com/products/substation-enclosures): [Markdown](https://kestvan.com/products/substation-enclosures.md)
- [EV Charging Equipment, 60 kW & 120 kW — China](https://kestvan.com/products/ev-chargers): [Markdown](https://kestvan.com/products/ev-chargers.md)
- [UPS Systems & Critical-load Power Integration from China](https://kestvan.com/products/ups-systems): [Markdown](https://kestvan.com/products/ups-systems.md)
- [Transformer Coils & Windings to Drawing — China](https://kestvan.com/products/transformer-coils): [Markdown](https://kestvan.com/products/transformer-coils.md)
- [Transformer Cores & Laminated Subassemblies to Drawing — China](https://kestvan.com/products/transformer-cores): [Markdown](https://kestvan.com/products/transformer-cores.md)
- [Power Cables to Project Specification — China](https://kestvan.com/products/power-cables): [Markdown](https://kestvan.com/products/power-cables.md)
- [Film-wrapped Aluminium Stranded Winding Conductors — China](https://kestvan.com/products/winding-wire): [Markdown](https://kestvan.com/products/winding-wire.md)
- [Mobile Substations, 10–220 kV, from China](https://kestvan.com/products/mobile-substations): [Markdown](https://kestvan.com/products/mobile-substations.md)