Electrical Transformer
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The characteristics
of transformers three-phase to distribute in Low Voltage are defi nied by.
·
Frecuency 50 Hz and 60 Hz.
·
Liquid-immersed.
• mineral oil (fl
ash point around 160 ºC).
• silicone liquid (fl ash point above 300 ºC). (The
system in use is ONAN).
·
Standards in use: UNE, CEI, EN,
electrical companies.
·
Power ratings shall be as follows:
25
- 50 - 100 - 160 - 200 - 250 - 315 - 400 - 500 - 630 - 800 - 1000 - 1250 - 1600
- 2000 - 2500 - 3000 KVA. (the values underlained are preferred).
·
High voltage (serie 24-36-45 KV).
·
Tap rating (regulation %).
·
Low voltage (B1-B2-B1B2 K=1 o K=0,75)..
·
Integral filling indoor type or pole
mounted transformers.
·
Transformers with oil conservator.
Other types of
transformers can manufacture in customer demand.
About the Brand
