APPA APPA-31 Introdução - Página 4
Procurar online ou descarregar pdf Introdução para Transdutor APPA APPA-31. APPA APPA-31 4 páginas. Ac current transducer
Type of Sensing : Induction coil sensing
for AC current.
Temperature Coefficient : 0.2x(Spec Acc'y)/
℃, < 18℃ or > 28℃
Maximum Output Impedance : 75Ω.
Maximum Jaw Opening : 30mm.
Maximum Conductor Size : 29mm diameter.
Size : 72mm (W) x 148mm (L) x 36mm(D)
W/O cable.
Weight : 250grams.
Indoor use.
Maximum Altitude : 2000 meter.
Accessories : Manual , Carrying Case
Precautions and Preparations for
measurement
1. Do not apply the voltage to the output plugs.
2. Do not use or store this instrument in a
high temperature or high humidity
environment and do not store the unit in
direct sunlight.
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3. Do not measure current before the unit
is not combined with DMM.
4. If the instrument is used near noise gen-
erating equipment , be aware that output
voltage may become unstable or get more
errors.
THIS INSTRUMENT MUST NOT BE
USED ON UNINSULATED CONDUCT-
ORS AT A VOLTAGE GREATER THAN
250V ac/dc.
Electriacl Specification
Accuracy is ± (%reading + number of
.
Ampere) at 23℃ ± 5 ℃, less than 75% R.H.
Range
400A
Measure
Output
Accuracy
3Amp
3mV
±(1.9% + 0.5A)
30Amp
30mV
50 ~ 60Hz
350Amp
350mV
±(3.2% + 1A)
400Amp
400mV
50 ~ 60Hz
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