S11 (S9) type is kind of 10 KV level, 20 KV level, 35 KV level oil-invasion transformer; SCB (10) is kind of 10 KV level, 20 KV level and 35 KV level epoxy cast dry power transformer; SH-15-M type amorphous alloy power transformer r; YB preinstalled type substation; ZGS type combined substation