OBIS-C measured variables

Medium 1 – Electricity
0	Local medium-specific parameters
1	Active power / active energy import
2	Active power / active energy export
3	Reactive power / reactive energy import
4	Reactive power / reactive energy export
5	Reactive power / reactive energy Quadrant 1
6	Reactive power / reactive energy Quadrant 2
7	Reactive power / reactive energy Quadrant 3
8	Reactive power / reactive energy Quadrant 4
9	Apparent power / apparent energy import
10	Apparent power / apparent energy export
11	Current
12	Voltage
13	Power factor
14	Frequency
31	Current L1
32	Voltage L1
51	Current L2
52	Voltage L2
71	Current L3
72	Voltage L3

Medium 4 – Heat, 5 – Cooling, 6 – Heat (heating water)
0	Local medium-specific parameters
1	Energy
2	Power
3	Volume
4	Mass
5	Flow temperature
6	Return temperature
7	Temperature difference
8	Volumetric flow rate

Medium 7 – Gas
0	Local medium-specific parameters
1	Energy (final calculation)
2	Energy (preliminary calculation)
3	Energy replacement value / replacement calculation
11	Standard volume
12	Operating volume
41	Gas temperature
42	Gas pressure
50	Condition factor Z
52	Gross calorific value
53	Net calorific value
54	Compressibility K

Medium 8 – Water (cold), 9 – Water (hot)
0	Local medium-specific parameters
1	Volume (total)
2	Volume (import)
3	Volume (export)
8	Volumetric flow rate
9	Max. volumetric flow rate
11	Mass
12	Mass flow rate

Medium 10 – liquid fuels
0	Local medium-specific parameters
1	Volume (total)
2	Volume (import)
3	Volume (export)
4	Mass
8	Volumetric flow rate
11	Energy
41	Temperature
52	Net calorific value

Medium 11 – Steam
0	Local medium-specific parameters
1	Energy
2	Power
3	Volume
4	Mass
8	Volumetric flow rate
9	Mass flow rate
41	Temperature
42	Pressure
51	Specific enthalpy

Medium 12 – Compressed air, 13 – Nitrogen
0	Local medium-specific parameters
1	Operating volume
2	Standard volume
4	Mass
11	Volumetric flow rate (operating)
12	Volumetric flow rate (standard)
42	Pressure
43	Dew point