Voltage Transients

• Measurement range  ±8 kV
• Sampling rate: 1775: 1 MS/s 1777: 1 MS/s, 20 MS/
• Bandwidth: DC to 1 MHz
• Trigger Adjustable trigger level. Triggers on high-frequency components > 1.5 kHz
• Resolution:14-bit synchronous sampling

Current inputs

• Number of inputs: 4 inputs 3 phases and Neutral, range selected automatically to attached sensor
• AC: 4 inputs 3 phases and Neutral, range selected automatically to attached sensor
• 1 A to 1500 A with i17XX-FLEX1500 12 
• 1 A to 1500 A with i17XX-FLEX1500 24
• A to 3000 A with i17XX-FLEX3000 24
• 6 A to 6000 A with i17XX-FLEX6000 36
• 40 mA to 40 A with clamp i40s-EL
• 4 A to 400 A with clamp i400s-EL
• DC: 20 A to 2000 A with 80i-2010-EL clamp
• Bandwidth : DC to 30 kHz
• Resolution: 24-bit synchronous sampling
• Sampling frequency: 80 kS/s at 50/60 Hz
• Scaling:1:1, variable
• Input voltage clamp: 50 mV / 500 mV rms; CF 2.8 Rogowski Coil: 15 mV / 150 mV rms at 50 Hz, 18 mV / 180 mV rms at 60 Hz; CF 4 all at nominal probe range
• Input impedance:11 kΩ

Aux Inputs

• Wired connection with 17xx-AUX adapter
• Number of inputs: 2
• Input range direct: 0 V dc to  ± 10 V dc
• Input impedance direct: 2.92 MΩ
• Scale factor Scale factor format: mx + b (gain and offset) user configurable
• Displayed units user configurable (up to 8 characters, for example °C, psi, or m/s)
• Input mains frequency DC, 50/60 Hz ±15 % (42.5 Hz … 57.5 Hz, 51 Hz … 69 Hz)
• Topologies: 1-φ, 1-φ IT, Split phase, 3-φ delta, 3-φ wye IT, 3-φ Aron/Blondel (2 element delta), 3-φ delta open leg, 3-φ high leg delta
• Data storage: 8 GB internal (expandable with microSD card)
• Memory size: Typical 10 logging sessions of 8 weeks with 1-minute intervals and 100 events. The number of possible logging sessions and logging period depends on user requirements
• Real-time accuracy Internal: 3 ppm (0.26 s per day, 8 s per month) NTP (internet time): Depending on internet latency, typical < 0.1 s absolute to UTC
• ? GPS: < 1 ms absolute to UTC

Trend interval

• Measured parameter
• Trend interval user selectable: 1 sec, 3 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30 min
• Averaging interval min/max values Voltage, Current: ½ cycle RMS (20 ms at 50 Hz, 16.7 ms at 60 Hz) Aux, Power: 200 ms
• Total harmonic distortion THD for voltage and current is calculated on 50 harmonics

Power quality measurements

• Measured parameter harmonics h0 … h50 % fund and RMS for voltage, current and power Phase angles for voltage and current up to h11 Inter-harmonics ih0… ih50 % fund and RMS for voltage and current
• Super-harmonics
• 2–9 kHz with 200 Hz bins
• 9–30 kHz with 2 kHz bins
• RMS for voltage and current
• Grouped, sub-grouped and single harmonic bins according to IEC 61000-4-7.
• Method selected automatically based on configured PQ standard or user configurable
• Total harmonic distortion
• Calculated on up to 50 harmonics (depends on selected PQ standard
• Mains signaling Mains signaling
• 2 frequencies in the range from 110 Hz to 3000 Hz
• Events
• Voltage
• Dip, swell, interruption, rapid voltage change, mains signaling, wave shape deviation, transients
• Current
• Inrush current
• Triggered recording
• Half cycle RMS of voltage and current for 10 s
• Waveform of voltage and current for 10/12 cycles
• Mains signaling: 200 ms RMS of mains signaling voltage up to 120 s
• Transients: Waveform of voltage