User Manual

73
15.3.4. CHARACTERISTICS OF THE DEVICE ALONE (EXCLUDING THE CURRENT SENSOR)
Quantities concerning currents and voltages
Measurement
Measurement range without ratio
(with unity ratio)
Display resolution
(with unity ratio)
Maximum intrinsic
error
Minimum Maximum
Frequency 40 Hz 70 Hz 10 mHz ±10 mHz
RMS
voltage
(5)
simple 2 V 1,000 V
(1)
100 mV
V < 1000 V
±(0.5 % + 200 mV)
1 V
V ≥ 1000 V
±(0.5 % + 1 V)
compound 2 V 2,000 V
(2)
100 mV
U < 1000 V
±(0.5 % + 200 mV)
1 V
U ≥ 1000 V
±(0.5 % + 1 V)
Direct
voltage
(DC)
(6)
simple 2 V 1,200 V
(3)
100 mV
V < 1000 V
±(1 % + 500 mV)
1 V
V ≥ 1000 V
±(1 % + 1 V)
compound 2 V 2,400 V
(3)
100 mV
U < 1000 V
±(1 % + 500 mV)
1 V
U ≥ 1000 V
±(1 % + 1 V)
RMS ½
voltage
simple 2 V 1,000 V
(1)
100 mV
V < 1000 V
±(0.8 % + 1 V)
1 V
V ≥ 1000 V
compound 2 V 2,000 V
(2)
100 mV
U < 1000 V
±(0.8 % + 1 V)
1 V
U ≥ 1000 V
Peak
voltage
simple 2 V 1,414 V
(4)
100 mV
V < 1000 V
±(3 % + 2 V)
1 V
V ≥ 1000 V
compound 2 V 2,828 V
(4)
100 mV
U < 1000 V
±(3 % + 2 V)
1 V
U ≥ 1000 V
Severity of short-term flicker (PST) 0 12 0.01
See the correspond-
ing table
Peak factor (PF)
(voltage and current)
1 9.99 0.01
±(1 % + 5 ct)
CF < 4
±(5 % + 2 ct)
CF ≥ 4
(1) In 1,000 Vrms, category III, provided that the voltage between each of the terminals and earth does not exceed 1,000 Vrms.
(2) Two-phase (opposite phases) – same note as (1).
(3) Limitation of the voltage inputs.
(4) 1000 x √2 ≈ 1414; 2000 x √2 ≈ 2828;
(5) Total RMS value and RMS value of the fundamental
(6) DC harmonic component (n= 0)