Code 8504 33 000
TRANSFORMERS HAVING A POWER HANDLING CAPACITY EXCEEDING 16 KVA BUT NOT EXCEEDING 500 KVA
SECTION XVI. Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
other transformers:
8504 33 000
having a power handling capacity not exceeding 16 kVA but not exceeding 500 kVA: