KMB SMY 133, Operating Manual

Page: 35 / 41

4.2 Measured Quantities
Voltage characteristics
Frequency
50 / 60 Hz
measuring range 40 ÷ 57 / 51 ÷ 70 Hz
uncertainty ± 10 mHz
Voltage
voltage input option „400“ „230“ „100“
measuring range (line-to-line)
measuring range (line-to-neutral)
temperature drift
300V CATIII,600VCATII 300V CAT III 150V CAT IV
permanent overload
peak overload, 1 second
burden power ( impedance) < 0.05 VA (Ri=6 MΩ) < 0.025 VA (Ri=3.6 MΩ) <0.013 VA (Ri=1.8 MΩ)
Voltrage Unbalance
measuring range 0 ÷ 10 %
measuring uncertainty ± 0.3
THDU
measuring range 0 ÷ 20 %
measuring uncertainty ± 0.5
reference conditions
measuring range
measuring uncertainty twice the levels of class II acc. to IEC 61000–4-7 ed.2
f
NOM
– nominal frequency
U
NOM
(U
DIN
)– rated voltage 300 ÷ 415 V
AC
180 ÷ 250 V
AC
57.7 ÷ 125 V
AC
10 ÷ 600 V
AC
6 ÷ 360 V
AC
3 ÷ 180 V
AC
20 ÷ 1040 V
AC
8 ÷ 620 V
AC
5 ÷ 310 V
AC
intrinsic uncertainty (t
A
=23±2ºC) +/- 0.05 % of rdg ± +/- 0.02 % of rng
+/- 0.03 % of rdg ± +/- 0.01 % of rng / 10 ºC
measurement category
1000 V
AC
( U
L–N
) 600 V
AC
( U
L–N
) 300 V
AC
( U
L–N
)
2000 V
AC
( U
L–N
) 1200 V
AC
( U
L–N
) 600 V
AC
( U
L–N
)
Harmonics (up to 50 th order )
other harmonics up to 200 % of class 3 acc. to IEC 61000–2-4 ed.2
10 ÷ 100 % of class 3 acc. to IEC 61000–2-4 ed.2
measuring range
measuring uncertainty twice the levels of class II acc. to IEC 61000–4-7 ed.2
Mains Signalling Voltage
(with optional firmware module „RCS“ only)
0 ÷ 20 % U
NOM ,
f
Msv
: 100 ÷ 3000 Hz
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