Specifications

August 2010
G4500 BLACKBOX PORTABLE OPERATIONAL MANUAL
4
The Hardware | Elspec
Clock/Calendar
Leap years, 24-hour clock
Dimensions
250 x 60 x 300 mm
Mass (Weight)
3.7 kg
Power Quality Standard confor-
mance
IEC61000-4-30 Class A
IEC61000-4-15
EN50160
IEEE519
Voltage and Current Inputs
Input channels
Voltage: 4AC/DC + 1DC
Current: 4AC + 1AC/DC
Voltage channels
Input resistance: 3 MΩ
Input capacitance: < 20pF
Current channels
Self-identifying probes
Types available: current probes, flexible
Rogowski coil types
Measuring method
Simultaneous digital sampling of voltages
and currents. Digital PLL synchronized sam-
pling, internal frequency reference used dur-
ing voltage drops.
Synchronization and sampling
PLL-Synchronized source
The PLL synchronized automatically to the
best out of L12 (between L1-L2 lines) and
L3-G (between L3 to earth) measurement
channels
PLL Lock Range
42.5 to 69Hz
Sampling Frequency
Voltage: 1024 samples/cycle
Current: 256 samples/cycle
Auxiliary DC Voltage: 200mS
Measurement Ranges
Voltage Measurement Range
AC Voltage: CAT III* 1kV RMS, 3mA ±8kV
Transients
DC Voltage: CAT III* ±1kV DC, 3mA
Current Measured Range
Depends on current probe used
Internal temperature
-40C° : +125C°
External temperature (PT100)
-100C° : +99C°
Measurement Accuracy
Voltage Inputs
Standard IEC 61000-4-30 Class A
Compliance
• Aggregations
• Time Clock Uncertainty
• Flagging
• Transient Influence Quantities
Internal temperature
≤1%
External temperature (PT100)
≤1%