
53
7 Annexes
7.1 Mechanical and Environmental Conditions
7.2 Measuring
7.2.1Voltage
Dimensions
144 x 144 mm
Maximum Depth (Inside the
Switchboard)
60 mm
Panel Section Dimension
138 x 138 mm
Installation
Vertical Panel Installation
Box Protection
IP 54 (Front Panel)
IP 20 (From the rear side)
Display
Segment LCD
Color
Yellow / Red / Green / White
Resolution
Segment
Button
4x Universal Interfaces
Environmental
Operating Temperature
-20 / +70°C
Storage Temperature
-30 / +80°C
Maximum Relevant Humidity 95%, non-condensing
Vibration
0.3 mm (2-9Hz) 1m/sn² (9-200 Hz)
Parameter
Unit
Description
Range
Sensitivity Max Value
V1, V2, V3
V
Phase-Neutral, Rms Voltage
10–400 Vac
±0.5%
400 VAC
U1, U2, U3
V
Phase-Phase, Rms Voltage
10 – 690 Vac ±0.5%
690 VAC
Frequency
Hz
Basic Voltage Frequency
47-63 Hz
±0.02 Hz
63 Hz
THDV
%
Total Harm. Voltage Dist.
0 – 200%
± 1%
1000%
V Harmonic
V
Harmonic L-N Voltage Amplitude 2. – 31.
± 1%
400V
Degree
Harmonic L-N, Phase Degree
2. – 31.
± 3%
0 – 360.0
U Harmonic
V
Harmonic L-L Voltage Amplitude 2. – 31.
± 1%
690V
Degree
Harmonic L-L Phase Degree
2. – 31.
± 3%
0 – 360.0
7 Annexes
7.1 Mechanical and Environmental Condi-
tions
7.2 Measuring
7.2.1Voltage