MTR-3
Installation Instructions
DEIF A/S
Page 9 of 51
Supported measurements
Basic measurements
Phase
Voltage U
1
, U
2
, U
3
and U
~
Current I
1
, I
2
, I
3
, I
n
, I
t
and I
a
Active power P
1
, P
2
, P
3
, and P
t
Reactive power Q
1
, Q
2
, Q
3
, and Q
t
Apparent power S
1
, S
2
, S
3
, and S
t
Power factor PF
1
, PF
2
, PF
3
and PF
~
Power angle φ
1
, φ
2
, φ
3
and φ
~
THD of phase voltage U
f1
, U
f2
and U
f3
THD of power angle I
1
, I
2
and I
3
Phase-to-
phase
Phase-to-phase voltage U
12
, U
23
, U
31
Average phase-to-phase voltage U
ff
Phase-to-
phase angle φ
12
, φ
23
, φ
31
THD of
phase−to−phase voltage
Energy
Counter 1
Counter 2
Counter 3
Counter 4
Active tariff
Other measurements
MD values
Phase current I
1
, I
2
, I
3
Active power P (Positive)
Active power P (Negative)
Reactive power Q − L
Reactive power Q − C
Apparent power S
Other measurements
Measurements
Frequency
Internal temperature
