Custom power solutions backed by dependable customer support
maximize operational stability and productivity.
A transformer designed to serve as the backbone of the power grid by reliably
converting large volumes of electricity in
high-voltage applications.
| Rating | 1MVA ~ 40MVA |
| Primary Voltage | 3.3kV ~ 69kV |
| Secondary Voltage | 3.3kV ~ 23kV |
| Frequency | 50Hz or 60Hz |
| Phase | Single or Three |
On-load tap changer (OLTC), Nitrogen gas cushioning system,
Natural ester insulating fluid (FR3), Surge arresters,
Winding temperature indicator, Rapid pressure rise relay, and more
Three-phase 69kV–13.2kV 5/6.25MVA
Three-phase 72.5kV–13.2kV 30/37.5MVA
Three-phase 69kV–13.2kV 10/12.5MVA
Three-phase 43.8kV–13.2kV 7.5/9.375MVA
POONGSAN Inc. (hereinafter referred to as the "Company") establishes and discloses the following personal information processing guidelines to protect the personal information of data subjects and handle related grievances promptly and smoothly in accordance with Article 30 of the Personal Information Protection Act.
The Company processes personal information for the following purposes. The personal information being processed will not be used for purposes other than the following, and if the purpose of use changes, necessary measures will be taken, such as obtaining separate consent in accordance with Article 18 of the Personal Information Protection Act.
- Within 3 years from the date of receipt of website customer inquiries
- Request to view personal information
- Request for correction in case of errors
- Request for deletion
- Request to stop processing
- Required items: Name, Contact information (phone number, email address), Company name
- IP address, cookies, MAC address, service usage records, visit records, malicious use records, etc.
- Destruction procedure
The Company selects personal information for which destruction reasons have occurred and destroys it with the approval of the Company's personal information protection officer.
- Destruction method
Personal information printed on paper is destroyed by shredding or incineration. Personal information stored in electronic file format is deleted using technical methods that prevent recovery of the records.
Posted on: February 11, 2026
