SMY133-SMY134-SMP133 Operating Manual
Instrument Characteristics according to IEC 61557-12
power quality assessment function
PQI-S
classification according to par. 4.3
direct voltage connection
voltage connection via VT
SD
SS
temperature according to par. 4.5.2.2
K55
hu altitude according to par. 4.5.2.3
< 95 % - noncondensation conditions
< 3000 m
active power/energy function performance class
0.5
Function characteristics according to IEC 61000-4-30 ed.2
Function
Class
Uncertainty
Measuring range
Notes
frequency
A
± 10 mHz
40 ÷ 70 Hz
magnitude if supply
S
± 0.1 % U
din
20 ÷ 120 % U
din
flicker
S
± 5 % of rdg
or ±0,05
0.4 ÷ 10
2, 4)
dips and swells
S
± 0.5 % U
din
,
± 1 cycle
5 ÷ 120 % U
din
2)
interruptions
S
± 1 cycle
unlimited
2)
unbalance
S
± 0.3
%
0.5 ÷ 10 %
voltage harmonics &
interharmonics
S
twice the levels of class II
acc. IEC 61000–4-7 ed.2
10 ÷ 100 % of class 3,
acc. to IEC 61000–2-4 ed.2,
up to 50th order
1)
mains signalling
voltage
S
twice the levels of class II
acc. IEC 61000–4-7 ed.2
0 ÷ 20 % U
din
f
Msv
: 100 ÷ 3000 Hz
1, 3)
Notes : 1) …according to IEC 61000-4-7 ed.2
2) … with optional firmware module „PQ S“
3) … with optional firmware module „RCS“
4) … class F3 according to IEC 61000-4-15 ed. 2.0
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