Product features:

◆ The product is characterized by high efficiency, low loss and low noise;

◆ Good internal heat dissipation, strong short-circuit resistance and high safety performance;

◆ Low air and load losses;

◆ Reliable operation, long service life and maintenance-free.

Transformer product standard:

GB 1094.1-1996

GB 1094.3-2003

GB/T 6451-2008

GB 1094.2-1996

JB/T 3837-2010

GB 1094.5-2008

GB/T 7595-2008

Service conditions:

◆ The altitude is greater than 1000m;

◆ ambient temperature;

◇ High temperature is higher than 40 ℃;

◇ Low temperature is lower than - 45 ℃;

◆ (Specify when ordering)

Normal use conditions:

◆ The altitude shall not exceed 1000m;

◆ ambient temperature;

◇ High temperature+40 ℃;

◇ Daily average high temperature+30 ℃; ◇ Annual average high temperature+20 ℃; ◇ Outdoor low temperature - 25 ℃.

Note 1: For transformers with rated capacity of 500kVA and below, the load loss value above the diagonal line in the table is applicable to Dyn11 connection group, and the load loss value below the diagonal line is applicable to Dyn0 connection group.

Note 2: According to the user's needs, the high-voltage tapping range is ± 2 × 2.5% of the transformer. Note 3: The overall dimensions are designed according to the specific needs of users.

630kVA~31500kVA three-phase double-winding group non-excitation voltage regulating power transformer

Note 1: The overall dimensions are designed according to the specific needs of the body