文档介绍：ANSI -1992
American National Standard
Requirements for Pad-Mounted,
Compartmental-Type Self-Cooled,
Single-Phase Distribution Transformers
With High Voltage Bushings; High-Voltage,
34500 GRYD/19920 Volts and Below; Low-
Voltage, 240/120 Volts; 167 kVA and Smaller
Approved 5/7/92
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