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10 Technical data
Measurement input
Rated frequency:
50 … 60 Hz measurement
TRMS: Up to 63
rd
harmonic
Measurement category:
≤ 300 V CATIII, ≤ 600 V CATII
Current measurement
(via Rogowski coils)
Voltage measurement
Rated voltage:
57.7 … 400 V
LN
, 100 … 693 V
LL
Overriding max.
600 V, 1040 V (sinusoidal)
Consumption:
≤ U
2
/
3 MΩ per phase
Input impedance:
3 MΩ per phase
Overload:
480 V
LN
, 832 V
LL
continuous
600 V
LN
, 1040 V
LL
, 10 x 10 s,
Interval 10 s
800 V
LN
, 1386 V
LL
, 10 x 1 s,
Interval 10 s
System
Single-phase
1L
Split Phase
2L
3-wire system, balanced load
3Lb
3-wire system, unbalanced load
3Lu
3-wire system, unbalanced load (Aron)
3Lu.A
4-wire system, balanced load
4Lb
4-wire system, unbalanced load
4Lu
4-wire system, unbalanced load (Open-Y)
4Lu.O
Basic accuracy under reference conditions acc. IEC/EN 60 688
The additional error of the Rogowski coils is not included in
the following information.
Voltage:
± 0.1% FS
a)
Current:
± 0.1% FS
a)
Power:
± 0.2% FS
b)
Power factor:
± 0.1°
Frequency:
± 0.01 Hz
Unbalance U:
± 0.2%
Harmonics:
± 0.5%
THD Voltage:
± 0.5%
TDD Current:
± 0.5%
Active energy
Direct connection:
Cl. 1 / EN 62 053-21
Active energy
Transformer connection:
Cl. 2 / EN 62 053-21
Reactive energy:
Cl. 2 / EN 62 053-23
Influence quantities and permissible variations
According to IEC/EN 60 688
Additional error due to system configuration
Neutral N not connected (3Lu, 3Lu.A):
Voltage
0.1% of reading
Power
0.1% of reading
Energy Voltage influence x 2,
Angle error x 2
Power factor
0.1°
a) FS: Maximum value of input configuration (Full Scale)
b) FS: FS-Voltage x FS-Current
Interrupted input signal:
Voltage
0.2% FS
Current
0.2% FS
Power
0.5% FS
Energy
Basic acc. x 3
Power factor
0.1°
Measurement with fixed frequency:
General
± Basic acc. x (f
config
-f
real
) [Hz] x10
Unbalance U
± 1.5% until ± 0.5 Hz
Harmonics
± 1.5% until ± 0.5 Hz
THD, TDD
± 2.0% until ± 0.5 Hz
Zero suppression, Range limitations
PF
1, if Sx
< 0.2% range-S
QF, LF
0, if Sx
< 0.2% range-S
Current
0, if Ix
< 0.1% range-I
unb. U
0, if ØU
< 5.0% range-U
H-U, THD-U
0, if H1
< 5.0% range-U
H, THD, TDD, unb. U 0, if
ΔF longer than 1s > 5 Hz/s
f
45 … 65 Hz or 10 … 70 Hz
range-U for voltage input configuration L-L sec. max.:
≤ 132 V
Range range-U = 76.2 V
LN
, 132 V
LL
≤ 264 V
Range range-U = 152.4 V
LN
, 264 V
LL
≤ 528 V
Range range-U = 304.8 V
LN
, 528 V
LL
≤ 1040 V
Range range-U = 600 V
LN
, 1040 V
LL
Measurement calculation acc. DIN 40 110 including
4-quadrant measurement.
Interface
USB connection (USB Mini-B, 5 contacts)
Function:
C
onfiguration, Meas. acquisition
Protocol:
USB 2.0
Power supply
AC, 50 – 400 Hz:
100 … 230 V ± 15%
Consumption:
≤ 10 VA
System voltage drop:
< 400 ms (230 V AC)
< 80 ms (115 V AC)
Limit module (Software function)
64 limit values for monitoring measurement limits
Limit for ON state:
programmable
Limit for OFF state:
programmable
Logic module (Software function)
32 logic functions to combine logical states of limit values,
other logic functions or default values. Outputs can trigger
entries to alarm or event list.
Measurement time t
Basic measurement quantities
Measurement interval: programmable, 1…1024 cycles
(averaging time RMS values)
Measurement time t:
2 x Meas. in 17 ms
After the time t measurements are ready to be read via USB
interface or may be further processed internally.
