HT instruments VEGA78 User Manual
Page 115
VEGA78
EN - 113
9.2. GENERAL
FEATURES
Real time values
General network parameters:
Voltages, Currents, Powers, Cos
Unbalance, THD%, Harmonics, Energies
Signals waveforms:
Voltages, Currents, harmonics histograms
Vectorial diagrams:
Voltages, Currents
Recordings
Parameters:
Each general parameters + energies
Number of selectable parameter:
Max 251
Integration period:
1, 2, 5, 10, 30sec, 1, 2, 5, 10, 15, 30, 60min
Recording time:
>3 months with 251 parameters@15min
Display
Characteristics:
Graphic TFT with backlight, ¼ “ VGA (320x240pxls)
Touch screen:
Yes
Number of colours:
65536
Brightness adjustment:
Programmable
Operative system and memory
Operative system:
Windows CE
Internal memory:
About 15Mbytes (about 32Mbytes with Compact Flash)
PC interface:
USB
Power supply
Internal power supply:
Li-ION, 3.7V rechargeable battery, autonomy >6 hours
External power supply:
AC/DC adapter
Auto power OFF:
After 5min of no use (without external adapter)
Mechanical characteristics
Dimensions:
235(L) x 165(W) x 75(H) ; 9(L) x 6(W) x 3(H) inch
Weight (included battery):
1.0kg (35 ounces)
Reference standards
Safety of meter:
IEC/EN61010-1
Technical literature:
IEC/EN61187
Safety standard accessories:
IEC/EN61010-031, IEC/EN61010-2-032
Insulation: Double
insulation
Pollution degree:
2
Max altitude:
2000m (6562 ft) (*)
CAUTION
(*) Information about the use of meter at altitude from 2000 to 5000m
As for voltage inputs B1, B2, B3, B4, BE the instrument is to be considered downgraded to
overvoltage category CAT III 600V to ground, max 1000V between inputs or CAT IV 300V
to ground, max 600V between inputs. Markings and symbols indicated on the instrument
are to be considered valid when using it at altitude lower than 2000m
Overvoltage category (@ 2000m):
CAT IV 600V to Ground, max 1000V between inputs
Harmonics:
IEC/EN61000-4-30 Class B, EN50160
Unbalance:
IEC / EN61000-4-30 Class B, EN50160
9.3. ENVIRONMENT
9.3.1. Climatic
condition
Reference calibration temperature:
23 ± 5°C; (73 ± 41°F)
Working temperature:
0 ÷ 40°C; (32 ÷ 104°F)
Relative humidity:
<80%HR
Storage temperature:
-10 ÷ 60°C; (14 ÷ 140°F)
Storage relative humidity to:
<80%HR
This instrument complies with the prescriptions of the European directive on low voltage
2006/95/CE (LVD) and EMC 2004/108/CE
9.4. ACCESSORIES
See enclosed packing list.