Quality Certificates
POWER AND DISTRIBUTION TRANSFORMERS
We produce solutions for three-phase and single-phase, oil-filled transformers designed for continuous operation in outdoor and indoor environments, at ambient temperatures up to 50°C (our standard production assumes an ambient temperature of 40°C).
Distribution transformers of 25-25000 kVa within our product range possess required rated voltage and ONAN cooling system. Ordinary distribution transformers; the ones up to a power of 25-25000 kVa, with oil conservator, and power transformers with a rated power up to 25-25000 kVa with load or no-load tap changers are within our product range.
PRODUCTS
Transformers that are up to nominal voltage of 40-2000 kVa are included in our production area through Degree Converter either under load or free from load.
-Single-phase or three-phase,
-Oil Immersed (mineral or silicon or incombustible oil),
-Natural cooling (ONAN),
-Forced cooling (ONAN/ONAF),
-Those with expansion tank exposed to Atmosphere,
-Hermetic ones which are fully close to Atmosphere,
-Hermetical with gas cushion,
-Those with idle degree converter or degree converter under load,
-Those with cable box or drum,
-Those with porcelain insulator or epoxy resin insulator
QUALITY CONTROL AND TESTS
To ensure the production and control of high-quality products, all transformers undergo individual routine tests as stipulated in the standards. Test criteria are specified in the standards. Type tests and special tests are performed upon customer request. Routine tests are carried out in accordance with IEC recommendations (or other manufacturing standards).









