SIMEAS-T - Transducer without auxiliary power
11
Errors and influencing effects
The relative error information with signs "+" and "-"
Errors in reference conditions
0.5% relative to I
AN
Reference conditions
– Input current I
E
– Input voltage U
E
– Frequency f
E
– Curve form
– Load R
B
– Ambient temperature T
U
– Warm-up period
0.05 I
EN
to I
EN
0.2 U
EN
to U
EN
f
EN
± 1%
Sine, THD ≤ 0.2%
R
BIN
± 1%
23 °C ± 1 °C
max. 15 min at f
N
Influencing effects
– of the input voltage of U
EN
to 1.2 U
EN
– of the input current of 0 to 0.05 I
EN
– of the input current of > 0.05 I
EN
to 1.2 I
EN
– of the ambient temperature
– of the frequency (45 to 65 Hz)
– of the harmonics (only 3rd harmonic)
– of load
– of self-heating
– Interfering fields
≤ 0.4%
≤ 0.5%
≤ 0.1%
≤ 0.3% / 10 K
≤ 0.03% / Hz
≤ 0.33% THD
≤ 0.2% at change of load from 0 Ω to 15 V/I
AN
≤ 0.3%
None
Other technical specifications
Surge voltage UDE 0435, Part 303 with type test
– input relative to output
– on input and output as normal mode voltage.
T = 5 kV, 1.2/50 µsec, Ri = 500 Ω
T = 5 kV, 1.2/50 µsec, Ri = 500 Ω
In each case, 3 surges in both directions of polarity
Permissible ambient temperature according to
IEC 68-2 / 1-3
– operating temperature range
– functional temperature range
– storage temperature range
- 10°C to + 60 °C
- 15°C to + 70 °C
- 40°C to + 85 °C
Max. permissible humidity
90% rel. humidity, non-condensing
Mechanical strength
in accordance with DIN EN 61010 Part 1
Interference immunity class IK06 (1 J)
Max. operating altitude
2000 m above sea level
Safety
in accordance with DIN EN 61010 Part 1
Overvoltage category
III
Degree of pollution
2
Fire resistance class
V-0
Electromagnetic compatibility
Emitted interference according to EN 50081-1
– Radio interference field strength according to EN
55022
Cl. B
Interference immunity according to EN 50082-2
– Immunity against electromagnetic fields
according to EN61000-4-3 (IEC 801-3)
– Discharge of static electricity ESD according to
EN61000-4-2 (IEC 801-2)
– Fast transients, asymmetric burst with capacitive
coupling line
in accordance with EN61000-4-4 (IEC 801-4)
10 V/m
8 kV
2 kV
4 kV
