Professional Standard - Recommended Standards for Engineering Construction
Latest
CECS 187-2005
Scope
This procedure applies to the design, construction, acceptance and maintenance management of oil drainage and nitrogen injection devices (hereinafter referred to as oil drainage and nitrogen injection devices) installed on oil-immersed transformers. When the oil-immersed reactor uses an oil drain and nitrogen injection device, this procedure may be followed.
CECS 187-2005 history
2005CECS 187-2005 Technical specification for oil evacuation and nitrogen injection equipment of transformer