Circutor QNA500 series User Manual Page 15

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POWER QUALITY ANALYZER QNA500 8IO
QNA500 8IO Instruction manual
15 / 111
5.5.2.- VOLTAGE AND CURRENT CONNECTIONS
TERMINAL
DESCRIPTION
IL1 S1
S1 connection of CT Phase 1
IL1 S2
S2 connection of CT Phase 1
IL2 S1
S1 connection of CT Phase 2
IL2 S2
S2 connection of CT Phase 2
IL3 S1
S1 connection of CT Phase 3
IL3 S2
S2 connection of CT Phase 3
ILN S1
S1 connection of CT Neutral
ILN S2
S2 connection of CT Neutral
ILEAK S1
S1 connection of the earth leakage current transformer (I leak)
ILEAK S2
S2 connection of the earth leakage current transformer (I leak)
V1
Phase 1 voltage input
V2
Phase 2 voltage input
V3
Phase 3 voltage input
VN
Neutral voltage input
Vground
V Ground voltage input (PE)
Voltage
measurement
I leak
Measurement
Current
measurement
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