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VEGA78
EN - 91
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%
TRMS AC Current with Standard STD transducer clamp
Range Accuracy
Resolution
Input
impedance Overload
protection
0.0
1000.0mV
(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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