Description

OVERVIEW
It can be widely used in locations where have strict fireproof requirements, such as underground mines, oil fields, metros, power plants, schools, hospitals, commercial centers, high-rise buildings and all indoor systems. 

SERVICE CONDTION
 Installation height: altitude shall not exceed 1000m;
● Waveform of source voltage is approximate to sine wave;
● Symmetry of multi-phase source voltage: 
   Connected voltage of multi-phase transformer should be symmetrical approximately.
● Ambient temperature: 
   Max temperature +40℃
   Max daily mean air temperature: +30℃ 
   Max annual mean air temperature: +20℃
   Min air temperature: -30℃ (applicable for indoor transforme

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: Do you provide samples ? 
A: Yes, we could offer the sample with charge