1. Overview
Omnisealed Transformer adopts oil-extended sealing type. The casing of corrugated tank is permanently sealing oil-tank depending on its own elasticity to suit for oil's expansion. The tank has been widely used in different distributing equipments.

2. Normal service conditions
2.1 Elevation can not be over 1000m;
2.2 Highest ambient temperature +40;
2.3 Highest annual average temperature + 20;
2.4 Indoor or outdoor
2.5 Highest daily average temperature +30;
2.6 Lowest temperature -25;
We can provide transformer operatated in special conditions according to the requirement of users.

3. Executive standard
3.1 GB1094.1~1996, GB 1094.3, 5-1985 power transformer
3.2 GB/T6451-1999 technical parameters and requirements of three-phase oil-immersed power transformer.