Dry Type Transformer
SG(C)10 series grade C insulation unsealed coil dry type
transformer, which is exploited firstly by our company, is a new
kind transformer with the advantages of low loss, high efficiency,
safety and environmental protection according to the demand of
Chinese power market, the limit of using location and regular
over-loade of transformer. It combined techbiques of Mora in
Germany and Dupont in American SG(C)10 filled the blank of national
dry type transformer market and has obtained the nation patent
already. (patent No. 20042002633.8) Characteristic: 1. Grade C
insulation(higher than grade H), has good heat emission big
overload capacity, which can work without wind machine for long
time under 130% overload, and be full load with out compulsive wind
cool without capacity descending(descendance) under IP45 condition.
2. Prefect safe and resistance to fire operating can be combusting
for long period under 800 temperature and without smoke. 3. Strong
resistance to thermal shock, (can be full load immmediately at -50
temperature). 4. Complete waterproof and airproof 5. No partial
discharge. 6. Good hydrophobility and good resistance to alkaine
cauterization and fundal influence. 7. Environmental protection:
Low noise, no deleterious gas, easy to decomposition. It applies to
high fireproofing, load fluctuating, unventilated, incommodious,
dirty and moist encvironment such as petro-land chemical industry,
nuclear power station, unclear submarine.

