|
Technical Specifications
|
|
Power quality measurement standards
|
|
Conformance
|
IEC 61999-1-4 Class 1, IEC 61000-4-30 Class A or B depending on measurement function, IEEE519, IEEE1159, IEEE1459 and EN50160
|
|
Clock/calendar
|
Leap years, 2 4-hour clock
|
|
Real-time clock accuracy
|
Not more than ± 1 s/day
|
|
Internal memory capacity for data
|
At least 2 GB
|
|
Maximum recording period
|
At least 31 days
|
|
Measurement time control
|
Automatic
|
|
Maximum number of events
|
Limited only by the size of the internal memory
|
|
Power requirements
|
100 to 2 40 V rms ± 10 %, 47-63 Hz, 40 W
|
|
Operating time during interruptions (internal UPS operation)
|
5 minutes per interruption, 60 minutes total operating time without recharging
|
|
Dimensions
|
215 mm x 310 mm x 35 mm (8.5 in x 12.2 in x 3.5 in)
|
|
Mass (weight)
|
6.3 kg (14 lb)
|
|
|
Input
|
|
Measurement types
|
One Phase Plus Neutral, One Phase IT No Neutral, One Phase Split Phase, Three Phase Wye, Three Phase Delta, Three Phase IT, Three Phase High Leg, Three Phase Open Leg, 2 Element Delta, 21/2 Element Wye
|
|
Input channels
|
Voltage: 4 channels, ac/dc
|
|
Current: 5 channels
|
|
Voltage channels
|
Input resistance: 2 MΩ
|
|
Input capacitance: < 2 0 pF
|
|
Current input characteristics
|
2 V rms = full scale, 1 MΩ Input Impedance for ferro CTs, low impedance for Flexi-CTs
|
|
Measuring method
|
Simultaneous digital sampling of voltage and current. Digital PLL synchronized sampling, internal frequency reference used during voltage drops.
|
|
|
Synchronization and sampling
|
|
PLL-synchronization source
|
The PLL synchronizes to the A-N voltage for wye power types, and to the A-B voltage for delta power types. All listed power types can be characterized as either wye or delta.
|
|
PLL lock range
|
42.5 to 69 Hz
|
|
Sampling frequency
|
Voltage and current: 2 56 samples/cycle Inter-harmonics per IEC 61000-4-7: 2 560 points/10 cycles (50 Hz), 3072 points/12 cycles (60 Hz) Transient Voltage: 5 MHz
|
|
A/D resolution
|
Voltage and current: 2 4 bits
|
|
Transient voltage: 14 bits
|
|
|
Voltage and current measurements
|
|
Voltage measurement range
|
AC voltage: 1000 V rms ± 10 % over range
|
|
DC voltage: ± 1000 V + 10 % over range
|
|
Voltage crest factor
|
3 or less
|
|
Current measurement range
|
Depends on current probe used
|
|
Current crest factor
|
4 or less
|
|
|
RMS voltage
|
|
Measurement type
|
True rms calculated continuously: every cycle, every 1/2 cycle, and every 10 or 12 cycles at 50 or 60 Hz respectively, as required by IEC 61000-4-30.
|
|
Measurement uncertainty
|
AC: ± 0.2 % reading ± 0.1 % full scale, above 50 V rms
|
|
DC: ± 0.5 % reading ± 0.2 % full scale, above 50 V dc
|
|
|
RMS current
|
|
Measurement type
|
True rms calculated continuously: every cycle, every 1/2 cycle, and every 10 or 12 cycles at 50 or 60 Hz respectively, as required by standards
|
|
|
Transient voltage (impulse)
|
|
Measurement type
|
Waveshape sampling
|
|
Full scale
|
8000 V pk
|
|
Sample resolution
|
200 nS
|
|
Measurement uncertainty
|
± 5 % reading ± 2 0 V (test parameters: 1000 V dc, 1000 V rms, 100 kHz)
|
|
|
Voltage swell (rms swell)
|
|
Measurement type
|
True rms (one cycle calculation by overlapping each half cycle – voltage between lines is measured for 3P3W lines and phase voltage is measured for 3P4W lines)
|
|
Displayed data
|
Amplitude and duration of swell
|
|
Measurement
|
Same as rms voltage
|
|
|
Voltage dip (rms sag)
|
|
Measurement type
|
True rms (one cycle calculation by overlapping each half cycle – voltage between lines is measured for 3P3W lines and phase voltage is measured for 3P4W lines)
|
|
Displayed data
|
Amplitude and duration of dip or interruption
|
|
Measurement
|
Same as rms voltage
|
|
|
Voltage dropout (interruption)
|
|
Measurement type
|
Same as voltage dip
|
|
|
LAN interface
|
|
Connector
|
RJ-45
|
|
Speed and type
|
10/100 Base-T, auto MDIX
|
|
Communications protocol
|
TCP/IP over Ethernet
|
|
|
Wireless controller interface
|
|
Connection
|
wireless (2.4 GHz radio)
|
|
Speed
|
up to 700 kbit/second
|
|
Communications protocol
|
Bluetooth SPP
|
|
