MR TRAFOGUARD ISM, Operating Instructions Manual

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6 Functions and settings
Maschinenfabrik Reinhausen GmbH 2016 153 5163667/00 EN TRAFOGUARD® ISM®
Signal Description
P_m L3 Active power L2 (average value)
P_m Active power in total (average value)
S_m L1 Apparent power L1 (average value)
S_m L2 Apparent power L2 (average value)
S_m L3 Apparent power L3 (average value)
S_m Apparent power in total (average value)
U_m Desired Desired voltage value (average value)
f_m Frequency (average value)
φ_m U1/I1 Phase angle U1/I1 (average value)
φ_m U2/I2 Phase angle U2/I2 (average value)
φ_m U3/I3 Phase angle U3/I3 (average value)
cos(φ_m) L1 Power factor L1 (average value)
cos(φ_m) L2 Power factor L2 (average value)
cos(φ_m) L3 Power factor L3 (average value)
cos(φ_m) Power factor in total (average value)
I_m N Neutral conductor current (average value)
I_m L1 Current L1 (average value)
I_m L2 Current L2 (average value)
I_m L3 Current L3 (average value)
U_m L1 Voltage L1 (average value)
U_m L2 Voltage L2 (average value)
U_m L3 Voltage L3 (average value)
Q_m L1 Reactive power L1 (average value)
Q_m L2 Reactive power L2 (average value)
Q_m L3 Reactive power L3 (average value)
Q_m Total reactive power (average value)
Auto block Auto mode blocked
HSR tap position ↓ High-speed return lower step
HSR tap position ↑ High-speed return raise step
Req. HSR tap posi-
tion ↓ High-speed return request lower step
Req. HSR tap posi-
tion ↑ High-speed return request raise step
I>> Limit value I>> exceeded
U>> Limit value U>> exceeded
U Desired (prim.) Desired voltage value (on primary side)
U Desired Desired voltage value (on primary or secondary
side, in accordance with configuration of measured
value display parameter)
Tap position Tap position