Acme Electric T2535153S Distribution Transformer. Acme Electric Distribution Transformer, Air Colled/Dry, 240/480 VAC Primary, 120/240 VAC Secondary, 7.5 kVA, 60 Hz, 1 ph, 20/40/80 A Maximum, Wire Lead, Wall Mount, 180 deg C, NEMA 3R, 115 deg C, Steel Housing, 10.84 in L x 13.5 in W x 15.19 in H. Additional Description: ACME-T2535153S (N) TFMR 1PH 7.5KVA 240X480-120/240 PRIMARY VOLTS , 120/240 SECONDARY VOLTS - FOUR WINDINGS. Catalog Description: Low Voltage Distribution Transformer - Single Phase, 240X480 - 120/240V, 7.5kVA.