New IEEE Standard - Superseded.
Superseded by IEEE Std C57.12.20-2005.This standard covers certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of single- and three-phase, 60-Hz, mineral-oil-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, with high voltages 34500 volts and below and low voltages 7970/13800Y volts and below. Such transformers may include one or more of the following features: 1) High-voltage, overcurrent protection; 2) High-voltage, overvoltage protection. 3) Low-voltage, overcurrent protection; 4) Low-voltage, overvoltage protection
| File Size : | 1
file
, 730 KB |
| ISBN(s) : | 9780738136233 |
| Note : | This product is unavailable in Russia, Belarus |
| Number of Pages : | 51 |
| Product Code(s) : | STDSU95107 |
| Published : | 11/30/2002 |
