Energy feedback
transformer and medium-voltage energy-feeding device are used together
to realize electric energy conversion and recovery, which is more
energy-saving and environmentally friendly, and has a large-scale
application performance in China; SV
The product
has the characteristics of low loss, reasonable and compact structure,
beautiful appearance and low operating cost, and its related products
have passed the PCCC energy-saving product certification.
Good environmental protection characteristics
Good
environmental adaptability, its flame retardant and environmental
protection characteristics, strictly tested by the National Transformer
Quality Supervision and Inspection Center, its environmental grade is
E2, climate grade is C2, and flame retardant grade is F1.
Low partial discharge value
The partial discharge test value of the product is lower than 5pc.
Good short circuit resistance and lightning impact resistance.
It has good short-circuit resistance and lightning impact resistance.
Low noise
Through the noise spectrum test, the overall noise level fully meets the relevant national standards.
The coil has good crack resistance.
It can meet
the requirements of high humidity, high temperature and large
temperature range, and can meet the requirements of anti-cracking after
long-term operation.
Small vibration
The detection
of vibration intensity and vibration spectrum by National Academy of
Architecture shows that the detection meets the requirements of
GB10070-88 "Urban Regional Environmental Vibration Standard" and can
meet the requirements of earthquake intensity 9.
Strong overload capacity and long service life
The
insulation materials of the products have been verified by the rapid
aging test of the national authoritative testing institutions, and the
expected life of the products can reach 30 years.
Operating conditions
-15℃~+40℃
Ambient air temperature
≤90% (when the temperature is 25℃)
Monthly average maximum relative humidity of ambient air
≤1KM
Altitude (please specify otherwise for special circumstances)