SMY133-SMY134-SMP133 Operating Manual
11. Technical Specifications
Function Characteristics according to IEC 61557-12
Model
„230 X/5A“
, U
NOM
= 230 V, I
NOM
= 5 A
Symbol
Function
Class
Measuring range
Notes
SMY133 SMY134
SMP133
P
total effective power
0.5
0.5
0 ÷ 5400 W
Q
A
, Q
V
total reactive power
1
1
0 ÷ 5400 var
S
A
, S
V
total apparent power
0.5
0.5
0 ÷ 5400 VA
E
a
total active energy
0.5
0.5
0 ÷ 5400 Wh
E
rA
, E
rV
total reactive energy
2
2
0 ÷ 5400 varh
E
apA
,E
apV
total apparent energy
0.5
0.5
0 ÷ 5400 VAh
f
frequency
0.02 0.02
40 ÷ 70 Hz
I
phase current
0.5
0.2
0.005 ÷ 6 A
AC
I
N
neutral current
measured
–
0.2
–
I
Nc
neutral current
calculated
0.5
0.2
0.005 ÷ 18 A
AC
U
LN
line-to-neutral voltage
0.5
0.2
40 ÷ 280
V
AC
U
LL
line-to-line voltage
0.5
0.2
70 ÷ 480 V
AC
PF
A
, PF
V
power factor
0.5
0.5
0 ÷ 1
P
st
, P
lt
flicker
5
5
0.4 ÷ 10
1, 2)
U
dip
voltage dips
0.5
0.5
10 ÷ 230 V
AC
2)
U
swl
voltage swells
0.5
0.5
230 ÷ 280 V
AC
2)
U
tr
transients overvoltage
–
–
–
U
int
voltage interruption
1
1
0 ÷ 10 V
AC
2)
U
nba
voltage unbalance (amp.)
0.5 0.5
0 ÷ 10 %
4)
U
nb
voltage unbalance (ph.&.)
0.5
0.5
0 ÷ 10 %
U
h
voltage harmonics 50 Hz (60 Hz)
2
2
up to 50
th
(40
th
) order
1)
THD
u
voltage total harm. distortion (rel. to fund.)
2
2
0 ÷ 20 %
1)
THD-R
u
voltage total harm. distortion (rel. to RMS)
2
2
0 ÷ 20 %
1, 4)
I
h
current harmonics 50 Hz (60 Hz)
2
2
up to 50
th
(40
th
) order
1)
THD
i
current total harm. distortion (rel. to fund.)
2
2
0 ÷ 200 %
1)
THD-R
i
voltage total harm. distortion (rel. to RMS)
2
2
0 ÷ 200 %
1,4)
M
SV
mains signalling voltage
2
2
0 ÷ 46 V
AC
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) … value available via communication link only, not displayed
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