Man. NVIP3 – Rel 1.3 EN (UK)
- 57 -
Scales
2
Direct measurement
Phase-phase: 7-1000VAC 40-70Hz
Phase-neutral: 5-600VAC 40-70Hz
Aux: 5-1000VAC 40-70Hz 10-1400VDC
Measurement with VT
Ratio: 1-60000
Maximum value which can be displayed: 20MV
Permanent overload
Phase-phase: 1200VAC
Phase-neutral: 700VAC
Aux: 1200VAC 1700VDC
Sensitivity
5VAC Phase-neutral, 7VAC Phase-phase 10VDC
CURRENT (TRMS)
Channels
5 independent channels
Input impedance
10KOhm
Scales
4
Measurement with current clamps
Ratio: 1-60000
Maximum value which can be displayed: 500KA
Sensitivity
2% of F.S.
POWERS
Single phase power
Values < 999 GW, Gvar, GVA
Total power
Values < 999 GW, Gvar, GVA
POWER COUNTERS
Maximum value before reset
99999999 kWh, kvarh, kVAh
ACCURACY
RMS voltages:
Scale 1
±0.25% + 0.1%FS @ RMS V < 350VAC
Scale 2
±0.25% + 0.05%FS @ RMS V > 350VAC
RMS currents:
Scale 1
±0.25% + 0.1%FS @ RMS I < 5% IN clamp
Scale 2
±0.25% + 0.05%FS @ 5% < RMS I < 20% IN clamp
Scale 3
±0.25% + 0.05%FS @ 20% < RMS I < 50% IN clamp
Scale 4
±0.25% + 0.05%FS @ > 50% IN clamp
Power
±0.5% + 0.05%FS
Power Factor (PF)
±0.5°
Frequency
±0.01 Hz (40-70Hz)
Active power count (kW)
Class 0.5
Reactive power count (kVar)
Class 1
HARMONIC ANALISYS Up yo 50
order
ANALYSIS of EN50160 parameters
Interruptions
>500mS
Dips
>500mS
Swells
>500mS
Transient ANALYSIS
Swells and overcurrents
>150uS
Inrush current analysis
RMS continuous sampling every 2 periods – Duration 1, 2, 5, 10
sec.
COMMUNICATION:
USB
to PC
DATA STORAGE:
Internal memory
64kB
External memory
Micro SD (2GB included)
OPERATING CONDITIONS:
Operating temperature
-10 to +55 °C
Storage temperature
-20 to +85 °C
Relative humidity
Max 95%
Maximum altitude a.s.l.
(600V CAT III)
2000 m
EC COMPLIANCE:
Directives
93/68/EEC (Low Voltage Electrical Equipment);
89/336/EEC and 2004/108/EC (EMC - Electromagnetic Compatibility);
2006/95/EC - 72/23/EEC (LVD - Low Voltage Directive);
2002/95/EC (RoHS - Restriction of Hazardous Substances);
2002/96/EC and 2003/108/EC (WEEE - Waste Electrical and Electronic
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