PQA819 - PQA820
EN – 20
11. TECHNICAL
SPECIFICATIONS
11.1. TECHNICAL CHARACTERISTICS
Accuracy indicated as
[%rdg +(num. dgt * resolution)] referred to 23°C±5°C, < 75%RH
DC Voltage [Phase (+) – Neutral (-)]
Range [V]
Resolution [V]
Accuracy
10.0
265.0
0.1
(0.7
rdg + 0.4V)
Voltage values <10.0V are zeroed
AC TRMS Voltage (Phase-Neutral, Phase-PE)
Range [V]
Frequency [Hz]
Resolution [V]
Accuracy
10.0
265.0
42.5
65.0Hz
0.1
(0.5
rdg + 0.2V)
Maximum crest factor = 1.5, Voltage values <10.0V are zeroed
AC TRMS Voltage (Phase- Phase)
Range [V]
Frequency [Hz]
Resolution [V]
Accuracy
50.0
460
42.5
65.0Hz
0.1
(1.0
rdg + 0.2V)
Maximum crest factor = 1.5, Voltage values <10.0V are zeroed
Voltage anomalies (Phase-Neutral, Phase-PE) (only PQA820)
Range [V]
Resolution [V]
Resolution [ms]
Accuracy [V]
Accuracy [ms]
15.0
265.0
0.2 10ms
(1.0
rdg + 2dgt)
½ cycle
DC Current – STD transducers clamps
Range [mV]
Resolution [mV]
Accuracy
Overload protection
5.0
219.9
1
(0.7
rdg + 1mV)
10V
220.0
999.9
0.7
rdg
Current values correspondent to a voltage < 5mV are zeroed
AC TRMS Current – STD transducers clamps
Range [mV]
Frequency [Hz]
Resolution [mV]
Accuracy
5.0
219.9
42.5
65.0
1
(0.5
rdg + 0.6mV)
220.0
999.9
(0.5
rdg)
Current values correspondent to a voltage < 5mV are zeroed
AC TRMS Current – Flex transducers clamps (100A AC Range – 85
V/A)
Range [mV]
Frequency [Hz]
Resolution
Accuracy
Overload
protection
0.085
8.50
42.5
65.0
8.5
V
(0.5
rdg+0.007mV)
10V
Maximum crest factor = 1.5, Current values <1A are zeroed
AC TRMS Current – Flex transducers clamps (1000A AC Range – 85
V/A)
Range [mV]
Frequency [Hz]
Resolution
Accuracy
0.425
85.0
42.5
65.0
85
V
(0.5
rdg+0.15mV)
10V
Maximum crest factor = 1.5; Current values <5A are zeroed
Frequency
Range [Hz]
Resolution [Hz]
Accuracy
42.5
65.0
0.1
(0.2
rdg + 0.1Hz)
DC Power – (Vmeas > 200V)
Clamp FS [A]
Range [W]
Resolution [W]
Accuracy
1< FS
10
0.000k
9.999k
0.001k
(1.0
rdg + 5W)
10.00k
99.99k
0.01k
(1.0
rdg + 50W)
10< FS
200
0.00k
99.99k
0.01k
(1.0
rdg + 50W)
100.0k
999.9k
0.1k
(1.0
rdg + 500W)
200< FS
1000
0.0k
999.9k
0.1k
(1.0
rdg + 0.5kW)
1000k
9999k
1k
(1.0
rdg + 5kW)
Vmeas = Voltage in which the power is measured
