Square D 15 kVA 3 Phase Dry-Type Transformer CAT 15T3H
Catalog Number: 15T3H
Style Number: 32749-17212-036
Date Code: BB
Manual Reference: 7410/20-5
Electrical Specifications
Specification Value
Power Rating 15 kVA
Phase 3 Phase
Frequency 60 Hz
Primary Voltage (HV) 480 VAC Delta
Secondary Voltage (LV) 208Y/120 VAC Wye-N
Primary Full Load Amps 18 A
Secondary Full Load Amps 41.6 A
Impedance (%IZ) 5.1%
Insulation Class 220°C
Temperature Rise 150°C
Enclosure Type 2
Weight Approx. 200 lbs
Connection Configuration
Primary (High Voltage)
480V Delta
7-position tap changer
Secondary (Low Voltage)
208Y/120V Wye
Neutral point available (X0)
Tap Settings
Tap Position Voltage
1 504V (+5%)
2 492V (+2.5%)
3 480V (Nominal)
4 468V (-2.5%)
5 456V (-5%)
6 444V (-7.5%)
7 432V (-10%)
