IEEE Std C57.12.23-2018
IEEE Standard for Submersible Single-Phase Transformers:250 kVA and Smaller; High Voltage 34 500 GrdY/19 920 V and Below; Low Voltage 600 V and Below

Standard No.

IEEE Std C57.12.23-2018

Release Date

2019

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Latest

IEEE Std C57.12.23-2018

Scope

Electrical, dimensional, and mechanical characteristics and certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers are covered in this standard. This standard is intended for use as a basis for establishing the performance, electrical and mechanical interchangeability, and safety of the equipment covered, and to assist in the proper sele...

IEEE Std C57.12.23-2018 history

• 2019 IEEE Std C57.12.23-2018 IEEE Standard for Submersible Single-Phase Transformers:250 kVA and Smaller; High Voltage 34 500 GrdY/19 920 V and Below; Low Voltage 600 V and Below
• 2009 IEEE Std C57.12.23-2009 Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
• 1970 IEEE Std C57.12.23-2002 IEEE Standard for Underground Type, Self-Cooled, Single-Phase, Distribution Transformers with Separable Insulated High-Voltage Connectors; High Voltage 25000 V and Below; Low Voltage 600 V and Below; 167 kVA and Smaller
• 1992 IEEE Std C57.12.23-1992 Transformers; underground-type, self-cooled, single-phase distribution transformers with separable, insulated, high-voltage connectors; high voltage (24 940 GrdY/14 400 V and below) and low voltage (240/120 V, 167 kVA and smaller)