product features 1 .product standards gb1094.1 ~ 2-1996 gb1094.3 ,5-1985 gb/t6451-1995 iec76 2. low loss - optimization of electromagnetic calculations, using combined technology of electrical shielding and magnetic circuit, effectively controlled leakage, so as to reduce the load loss and to avoid partial overheating. - use high quality cold-rolled lattice orientation high permeability silicon steel, to reduce the load loss, no-load current. - core all-helical stacking with step joints, and advanced stacking process, reduced the load loss, load current and electromagnetic noise. 3. low partial dischargeto ensure the safe and steady operation of the transformer under continuous rated voltage, our electric power research institute conducted a lot of research to develop a more reasonable insulation structure, plus the strict technology specifications and technical staff experience, ensured the low partial discharge of our products.4. high strength - adoption of six-side method positioning for the body, meets the transportation requirements of, horizontal acceleration not more than 0.3g, vertical direction not greater than 0.15g. - upper and lower clamps and the formation of tight fixed side beam frame. - the tank can withstand the vacuum test and required positive pressure test. 5. low noise - use of high-quality core silicon steel; - core step stepping joints;- reduction of the flux density, despite of the increase of cost; - use low-noise fan as the air cooling equipment;- increase the shock absorbing measures; - well interior-protection, to avoid direct rigid of the body and tank;6. maintenance-free our company adopts the domestic leading technology, use fully enclosed structure for the transformer tank, ensuring product life of 30 years, and maintenance-free operation.
Main transformer Capacity (MVA)5,7.5,10,15,20,25,31.5Rating of HV sideSwitchgear (kV)33,66,77,110,132,138Rated current (A)1250,2000Rated short-circuit breaking current (kA)25,31.5,40Rating of LV sideS
Technical data item specification unit parameter 1 rated voltage kv 40.5 2 rated frequency hz 50 3 rated current a 630 4 rated short-time withstand current ka/s 20/2 5 rated peak withstand current ka
1.Wide-spreading application : Furnace transformer can be used widely for various kinds of furnace. 2.Withstanding short-circuit capability : Operation under the various severe situations3.Low noise :
Main technical parameter of GISNameUnitParameterRated voltagekV40.524Rated currentA630 1250 2000 2500Rated frequencyHz50/60Rated power frequency withstand voltage (1min)phase to phase,phase to earthkV
1.Cable channel2.Material: PP,PE, Nylon, PET3.Size: required by customer4.Customized designs are welcome.Optional Information- Payment : T/T- Delivery : Sea or air- Origin : China- Packaging : Carton-
Specifications1.Clamp2.Material: PP,PE, Nylon, PET3.Size: required by customer4.Customized designs are welcome.Optional Information- Payment : T/T- Delivery : Sea or air- Origin : China- Packaging : C
Specifications1.Cable clips2.Material: PP,PE, Nylon, PET3.Size: required by customer4.Customized designs are welcome.Optional Information- Payment : T/T- Delivery : Sea or air- Origin : China- Packagi
Specifications1.Cable tie2.Material: PP,PE, Nylon, PET3.Size: required by customer4.Customized designs are welcome.Optional Information- Payment : T/T- Delivery : Sea or air- Origin : China- Packaging
Type and Rating · Capacity range :50-50000KVA· Secondary voltage: 415V ,400V etc.· Frequency :50Hz ,60Hz· Type: Single phase ,three phase · No-load tap changer and o
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