Energy Analyzer
Specifications
5
On-Battery Runtime ............................................ up to 4 hr (up to 5.5 hr in energy saving mode)
Charging Time .................................................... <6 hr
Data Acquisition
Resolution ........................................................... 16-bit synchronous sampling
Sampling Frequency ........................................... 5120 Hz
Input Signal Frequency ....................................... 50/60 Hz (42.5 to 69 Hz)
Wiring Configurations ......................................... 1-Φ, 1-Φ IT, Split phase, 3-Φ wye, 3-Φ wye IT, 3-Φ wye balanced, 3-Φ
delta, 3-Φ Aron/Blondel (2-element delta), 3-Φ delta open leg, 3-Φ high
leg delta, 3-Φ delta balanced. Currents only (load studies)
Interfaces
USB-A ............................................................. File transfer via USB Flash Drive, Firmware updates, max. supply
current: 120 mA
USB-mini ......................................................... Data download device to PC
Extension port ................................................. Accessories
Total Harmonic Distortion (THD) ........................ THD for voltage and current is calculated on 25 harmonics
Averaging Time ................................................... User selectable: 1 sec, 5 sec, 10 sec, 1 min, 5 min, 10 min, 15 min,
30 min
Averaging time min/max values
Voltage ............................................................ Full cycle RMS (20 ms at 50 Hz, 16.7 ms at 60 Hz) according to
IEC61000-4-30 Class A
Current ............................................................ Half cycle RMS (10 ms at 50 Hz, 8.3 ms at 60 Hz)
Aux, Power ..................................................... 200 ms
Demand Interval ................................................. User selectable: 5 min, 10 min, 15 min, 20 min, 30 min
Data Storage ....................................................... Internal flash memory (not user replaceable)
Memory Size ....................................................... Typical 20 logging sessions of 10 weeks with 10-minute intervals
[1]
Logging Period
Averaging Period Recommended for 20 sessions Logging Period for 1 session
1 sec 3 hr 2.5 days
5 sec 15 hr 12 days
10 sec 28 hr 24 days
30 sec 3.5 days 10 weeks
1 min 7 days 20 weeks
5 min 5 weeks 2 years
10 min 10 weeks >2 years
15 min 3.5 months >2 years
30 min 7 months >2 years
[1] The number of possible logging sessions and logging period depends on user requirements.
Voltage Inputs
Number of Inputs ................................................ 4 (3 phases and neutral)
Maximum Input Voltage ...................................... 1000 V
rms
(1700 V
pk
) phase to neutral
Input Impedance ................................................. 10 MΩ each phase to neutral
Bandwidth (−3 dB) .............................................. 42.5 Hz - 2.3 kHz
Scaling ................................................................ 1:1, variable
Current Inputs
Number of Inputs ................................................ 3, mode selected automatically for attached sensor
Current Sensor Output Voltage
Clamp ............................................................. 500 mV
rms
/ 50 mV
rms
; CF 2.8
Rogowski Coil ................................................. 150 mV
rms
/ 15 mV
rms
at 50 Hz, 180 mV
rms
/ 18 mV
rms
at 60 Hz; CF 4; all
at nominal probe range
Range ................................................................. 1 A to 150 A / 10 A to 1500 A with iFlex1500-12
3 A to 300 A / 30 A to 3000 A with iFlex3000-24
6 A to 600 A / 60 A to 6000 A with iFlex6000-36
40 mA to 4 A / 0.4 A to 40 A with 40 A clamp i40s-EL
Bandwidth ........................................................... 42.5 Hz – 2.3 kHz
Scaling ................................................................ 1:1, variable
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