Rish DELTA VAF NX User Manual

13. Specification
System
3P3W, 3P4W, 1P3W And 1P2W
programmable at site
288.68VLN (500VLL)
Nominal Input Voltage
(AC RMS)
System PT Primary Values
100 VLL to 1200 VLL programmable on site
(1000 MVA maximum power)
(1200 kVLL when CT Primary <= 1002 A)
System PT Secondary Values
100 VLL to 500 VLL programmable on site
Maximum Continuous Input Voltage
120% of nominal value
Nominal input voltage burden
<0.3VA approx. per Phase (At nominal 240V)
Nominal Input Current
(AC RMS)
5A / 1A AC RMS progrmmable on site
System CT primary values
1 - 9999 A programmable on site
(1000 MVA maximum power)
(9999 A when PT primary <= 120 kVLL)
Maximum Continuous Input Current
120% of nominal values
Nominal Input Current Burden
<0.3VA approx. per phase (at 5A)
Overload withstand
Voltage input
2X rated value for 1 second, repeated 10 times in
10 second intervals
Current input
20X rated value for 1 second, repeated 5 times in
5 minute intervals
Auxiliary Supply
Higher Auxillary Supply
60V to 300V AC/DC (230 V nominal)
Frequency Range
45 to 65 Hz
VA Burden
<4 VA Approx (230 V nominal).
Operating Measuring Ranges
Voltage
Current
Frequency
40 - 70 Hz
5 - 120 % of nominal voltage
20 - 120% of nominal voltage
Power Factor
0.5 Lead, 1, 0.5 Lag
40
Lower Auxillary Supply
20-60 V AC/DC

Rish DELTA VAF NX Specifications

General

Brand	Rish
Model	DELTA VAF NX
Category	Measuring Instruments
Language	English