They have excellent High Temperature
characteristics
with UL approved 220° C rated Insulation System,
One or Two Cycles of Varnish Impregnation, assures
a Reliable, Long Service Life and greater Electrical
Strength. Cores are Fabricated from Precision-Cut,
Burr-Free, Grain Oriented, High Electrical Grade Silicon
Steel, Designed for Low Losses to reduce your operating
cost. Precision-Hand Made, Barrel Wound Coil are
Built with the most Advanced Coil Winding Equipment
using Magnet Wire Copper Conductor, with Layer
Insulation, and Cooling Spacers of Proven Quality.
Optional Designs Available
Lower than Nema Standards
Sound Level. Higher than Nema Standards BIL Ratings. Special
Impedance.
Padmounted Construction with: Mc Graw Edison HV Switch-Current
Limiting Fuses. LV Molded Case C. Breaker, or Panelboard.
Watt Hour Meter System. Totally Enclosed, Non-Ventilated.
Outdoor, Open Ventilated.
Special Operating Frequency: 50, 400 HZ, etc. 80°
C, 115° C, Temperature Rise. Electrostatic Shield.
Forced Air Cooling, for 33 % Extra KVA. Lightning Arresters.
Retrofit Enclosure / Special Terminal Location.
Throats / Flanges / Air Terminal Chambers.