
POWER QUALITY ANALYZER QNA500 8IO
QNA500 8IO Instruction manual
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13.- TECHNICAL FEATURES
AUXILIARY POWER SUPPLY (M-BASE)
5 VA (QNA500)
10 VA (
)
AUXILIARY BATTERY POWER SUPPLY (M-BASE)
15 minutes of continuous operation (QNA500 8IO)
VOLTAGE MEASUREMENT (QNA500)
3 or 4-wire configuration
0 to 500 VAC (phase-neutral),up to 866 VAC
(phase-phase)
Through VT (Voltage transformers)
Maximum voltage of the permanent measurement:
CURRENT MEASUREMENT (QNA500)
1 to 120% of I
n
for I
n
= 5A
n
n
max
t<1 s
EARTH LEAKAGE CURRENT MEASUREMENT (ID) (QNA500)
Minimum width of the signal:
SOLID STATE RELAY (OPTO-MOSFET)
3750V (between digital outputs and any other part
of the equipment – galvanic isolation)
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