PQA400 - PQA823 - PQA824
EN - 125
9. TECHNICAL SPECIFICATIONS
9.1. TECHNICAL FEATURES
TRMS AC/DC Voltage Phase-Neutral / Phase-Ground – Single phase / Three phase systems
Range Accuracy Resolution Input impedance
0.0 600.0V (0.5%rdg+2dgt)
0.1V
10M
Max crest factor = 2
Voltage values < 2.0V are considered zero by meter
Meter is connectable with external VT with ratio selectable from 1 3000
TRMS AC/DC Voltage Phase-Phase – Three phase systems
Range Accuracy Resolution Input impedance
0.0 1000.0V (0.5%rdg+2dgt)
0.1V
10M
Max crest factor = 2
Voltage values < 2.0V are considered zero by meter
Meter is connectable with external VT with ratio selectable from 1 3000
Voltage Anomalies Phase-Neutral – Single phase / Three phase 4-wire systems
Range
Voltage
Accuracy
Time Accuracy
(50Hz)
Voltage Resolution
Time Resolution
(50Hz)
0.0 600.0V (1.0%rdg+2dgt) 10ms
0.2V
10ms
Max crest factor = 2
Voltage values < 2.0V are considered zero by meter
Meter is connectable with external VT with ratio selectable from 1 3000
Selectable threshold from 1% to 30%
Voltage Anomalies Phase-Phase – Three phase 3-wire systems
Range
Voltage
Accuracy
Time Accuracy
(50Hz)
Voltage Resolution
Time Resolution
(50Hz)
0.0 1000.0V (1.0%rdg+2dgt) 10ms
0.2V
10ms
Max crest factor = 2
Voltage values < 2.0V are considered zero by meter
Meter is connectable with external VT with ratio selectable from 1 3000
Selectable threshold from 1% to 30%
Voltage Spikes – Phase-Ground - Single phase and Three phase systems (only PQA824)
Range
Voltage
Accuracy
Voltage
Resolution
Time resolution
(50Hz)
Detection time (50Hz)
-1000V 100V
(2.0%rdg+60V)
1V
10ms
78s – 2.5ms
(SLOW)
100V 1000V
-6000V -100V
(10%rdg+100V)
15V
5s – 160s
(FAST)
100V 6000V
Voltage detection threshold set from 100V 5000V
Maximum number of recorded events: 20000
TRMS AC Current with Standard STD transducer clamp
Range Accuracy Resolution Input impedance Overload protection
0.01000.0mV (0.5%rdg+0.06%FS)
0.1mV
510k
5V
Measure performed with voltage output =1VAC with nominal current measured by clamp
Max crest factor = 3
Current values < 0.1% of full scale (FS) are considered zero by meter
TRMS AC Current with Flex transducer clamp – Range 300A
Range Accuracy Resolution Input impedance Overload protection
0.0 49.9A (0.5%rdg+0.24%FS)
0.1A
510k
5V
50.0 300.0A (0.5%rdg+0.06%FS)
Measurements performed with HTFLEX33 flexible clamp
Max crest factor = 3
Current values < 1A are considered zero by meter
TRMS AC Current with Flex transducer clamp – Range 3000A
Range (*) Accuracy Resolution Input impedance Overload protection
0.0 3000.0A (0.5%rdg+0.06%FS)
0.1A
510k
5V
Measurements performed with HTFLEX33 flexible clamp
Max crest factor = 3
Current values < 5A are considered zero by meter
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