| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| DL/T 277-2012 | English | RFQ | ASK | Days<=7 | The technical specification of setting for controlling and protection in HVDC system | DL/T 277-2012 | Obsolete | DL/T 277-2012 |