General Electric dry-type transformer, model/catalog 9T23B3872. Ratings shown: 480 V primary; 208Y/120 V secondary, 3 Phase, 30 kVA. Type QL; 60 Hz; 4.9% impedance; 150 C rise; NEMA Class AA. Condition: Used / Salvaged.
Catalog notes
Type QL; 60 Hz; 4.9% impedance; 150 C rise; NEMA Class AA. Official URL is a legacy-family technical reference.
INFORMATION SOURCE
Documented from available evidence
Nameplate / photo evidence + official manufacturer family reference
