ZGS- 35 /0.8Wind Power Combined Substation
Installation conditions
Altitude:≤2000m;
Environment temperature:-40℃-+45℃;
Environment humidity:Daily average ≤95%,monthly average ≤90%;
Installation environment:No violent vibration and impact,and no fire,explosion risk place;
Seismic capacity 8 degrees,ground horizontal acceleration≤0.4g,ground vertical acceleration≤0.2g. Note:If the operating environment exceeds the above range,please contact our company.
Structure characteristics
The product has compact structure and good sealing performance.The high-voltage load switch, fuse,transformer body and other components of this product are all sealed in the oil tank.The oil tank is packaged by vacuum oil filling process,which completely removes the moisture in the transformer,and the transformer oil is not in contact with the atmosphere during operation,thus ensuring the insulation performance of the transformer
Full-range integrated high-voltage current-limiting fuse is used for protection,and the fuse structure is plug-in,which is convenient for future maintenance and replacement.The high and low voltage cabinets are respectively provided with weatherproof enclosures,which are arranged in an "L" shape,and the high voltage cabinet doors are protected by electromagnetic locks with mesh doors.
Transformer performance parameters
Rated system voltage:35kV
Low voltage side rated voltage :0.69kV
Rated capacity :630 kVA-1600 kVA
Rated frequency :50Hz
Rated short-time power frequency withstand voltage (low voltage side):5kV Rated short-time power frequency withstand voltage (high-voltage side):85kV Rated lightning shock withstand voltage(full wave):200kV
Protection grade:Oil tank IP68,high and low voltage chamber IP44,IP54
Ordering instructions
The following information should be provided when ordering:
① The full model number of the product includes the
main circuit scheme number and the auxiliary circuit
scheme number;
② Main circuit system combination sequence diagram;
③Installation layout diagram;
④Electrical schematic diagram of auxiliary circuit;
⑤ Voltage,current,time and other setting parameters
in the circuit;
⑥Other special requirements not consistent with the
normal use of the product.
Primary system diagram scheme and its parameter requirements;Installation layout;;other special requirements that are inconsistent with the normal use of the product.