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Electrician's Wiki - Low Temperature Rise Transformers
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Low Temperature Rise Transformers
Totally Enclosed Non-Ventilated Designs
Professional rating

Hevi-Duty low temperature rise transformers feature a 220°C insulation system and temperature rise of only 80°C or 115°C under full nameplate load. The result is 13-21% lower operating losses than conventional 150° rise units. Reduction in temperature rise increases reliability. The 35oC thermal reserve on 115°C rise units and 70°C reserve on 80°C rise units definitely mean lower operating costs.

Manufacturer Name: Sola/Hevi-Duty (16)
Location: United States
Description: Transformers
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