Electrex X3M, Руководство пользователя

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12 Technical Characteristics
Measurement sections:
Voltmetric Inputs
:
500 Vrms phase-phase (crest factor max 1.7);
Amperometric Inputs
:
5 Arms (crest factor max 1.7);
Frequency
: 45 ÷ 65 Hz
Precision
: Class 1 on active energy, compliant with CEI EN 61036;
Alternate Voltage Sensitivity, Range and
Accuracy
Nominal
Range
Sensitivity
1
Range Accuracy
2
500 V 400 mV 500 V
0.06 Range
±
0.35 Reading
- Nota 1: Minimal Reading 20 V
- Nota 2: Guaranteed up to 50 V
Alternate Current Sensitivity, Range and
Accuracy
Nominal
Range
Sensitivity
1
Range Accuracy
2
5 A 5 mA 6 A
0.06 Range
±
0.35 Reading
1 A 0.5 mA 1 A
0.06 Range
±
0.35 Reading
- Note 1: Minimal reading 10 mA
- Note 2: Accuracy guaranteed up to 100 mA
Overload:
Voltmetric Inputs:
max 900 Vrms peak value for 1 second
Amperometric Inputs:
max 100 Arms peak value for 1 s.
Maximum voltage to ground
: for both voltage and current conductors the maximum voltage to
ground is 350 Vrms.
Power Supply:
separated power supply 85-265Vac/100-374Vdc or 24Vac/18-60Vdc depending
on types. Maximum voltage to ground 265 Vrms
Power Consumption:
5 VA
Cabling
: use category II cables.
Operating Temperature:
from -20 to +60 °C
Relative Humidity (R.H.):
max 95% without condensation
Applicable Regulations:
Safety CEI EN 61010 class 2, category II, pollution class II. To be
positioned in a protective electrical enclosure making the cabling not accessible.
Electromagnetic Compatibility:
CEI EN 61326-1 A
Display:
Backlit 256 segment LCD 63 x 65 mm a, with white LED lamp.
Automatic range adjustment: 2
current ranges
Offset:
automatic amplifier offset adjustment