These are specific Hydro related objects in IEC 61850:
| LN | Application |
|---|
| 1 | HBRG | Turbine – generator shaft bearing | | 2 | HCOM | Combinator | | 3 | HDAM | Hydropower dam | | 4 | HDLS | Dam leakage supervision | | 5 | HGPI | Gate position indicator | | 6 | HGTE | Dam gate | | 7 | HITG | Intake gate | | 8 | HJCL | Joint control | | 9 | HLKG | Leakage supervision | | 10 | HLVL | Water level indicator | | 11 | HMBR | Mechanical brake | | 12 | HNDL | Needle control | | 13 | HNHD | Water net head data | | 14 | HOTP | Dam over-topping protection | | 15 | HRES | Hydropower/water reservoir | | 16 | HSPD | Speed monitoring | | 17 | HSST | Surge shaft or surge tank. | | 18 | HTGV | Guide vanes (wicket gate). | | 19 | HTRB | Runner blades. | | 20 | HTRK | Trash rack, | | 21 | HTUR | Turbine. | | 22 | HVLV | Valve | | 23 | HWCL | Water control function. |
|
HUNT
GUNT | Hydropower unit | HSEQ
ASEQ | Hydropower unit sequencer |
For more detailed explanation please refer to IEC 61850-7-4 and IEC 61400-24 |