EA heavy electrical Dry transformer mv & hv transformers low voltage transformer

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Product Overview


Dry-type transformer type
Cast Resin
Manufacturing Standards
Rated Capacity
Up to 25MVA
Rated Voltage
Up to 36KV
Single or Three phase
With tapping links or on-load tap changer
50Hz or 60Hz
Vector groups
Dy, Yy, Yd as standard. Other on request
Insulation Class
According to IEC 60085, Class F or Class H
Cooling type
AN (natural air),AF, AFWF on request
IP Rate
IP00 to IP54
Environment Class
Climate Class
Fireproof Class

Our advanced test equlpment Is capable of performing vlitually all requlred and optional tests except the short-circuit test,Everytransformer undergoes a detalled indlvldual tset andinspection,including all routine test according to National standard.
1.Routine tests
· Measurement of winding resistance
· Measurement of voltage ratio and testing of vector group conformity
· Measurement of no-load losses and no-load current
· Measurement of impedance voltage(principal tapping) and load losses
· Measurement of Insulatilon resistance
· Power frequency voltage wlthstand test
· Induced over-voltage withstand test
· Partilal discharge Measurement
· Sound level test
2.Type tests
· Lighning impulse test
· Temperature rise test
3.Speclal tests
· Short-circuit test

1.1.Are you a trading company?
No. We are a transformer manufacturer. We have our own transformer factory in FoShan GuangDong province.

2.how did you package the transformer?
Optional metal case protection, additionally we will use pallets, wooden racks, foam and pearl cotton.

3.How long is your delivery time?
Generally it is 15 days if the goods are in stock, or 25 days if the goods are not. It is
according to the quantity.Will also package according to customer requirements.

4.Why choose E-abel?
Contact us, I believe you will choose us!

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