| Signal Modules |
| Maximum modules |
8 per unit |
| Supported modules |
IHV1, IHV2 |
| Channels |
3 voltage, 3 current |
| Auxiliary channels |
Modules 7 and 8 |
| Scaling |
Yes, using VT or CT ratios |
| IHV1 Module |
| Maximum voltage |
250Vrms CAT II |
| Bandwidth |
39 kHz |
| Input impedance |
>1 M Ohm |
| IHV2 Module |
| Maximum voltage |
600Vrms CAT II, 300Vrms CAT III |
| Bandwidth |
34 kHz |
| Input impedance |
4 M Ohm (differential) |
| Continuous Recording |
| Recording method |
Internal disk drive |
| Sample rate |
6,250 samples per second per channel in Continuous Mode |
| Drive capacity |
73 GB |
| Recording time |
up to 88 hours in Continuous Mode (dependent on free disk space) |
| Color Display |
| Display |
Full screen waveform or split screen w/analysis |
| Waveform display |
Voltage/current or phase groups |
| Analysis display |
Up to 10 tabbed screens of analysis |
| Viewing area |
15” diagonal |
| Resolution |
XGA (1024 x 768) |
| Touch screen |
Full-screen, resistive |
| Recorder Mode |
| Analysis |
Real-time calculations |
| Continuous recording |
All waveforms with one-button start/stop |
| Event logging |
Simultaneous with continuous waveform recording |
| Review Mode |
| Analysis |
Post-capture calculations |
| Derived channels |
Graphic plots of trend data. Includes Vrms, Irms, apparent power, real power, reactive power, power factor, frequency, voltage THD, current THD, voltage unbalance and current unbalance |
| Event scan |
Reconfigure event criteria and scan through captured data |
| Transient Mode |
| Sample rate |
200,000 samples per second per channel in Transient Mode |
| Event Logging |
Yes |
| Logged Event Types |
| Voltage |
Interrupt, sag, swell, transient, frequency, total harmonic distortion, individual harmonic, individual interharmonic, unbalance |
| Current |
Transient, RMS thresholds, total harmonic distortion, individual harmonic, individual interharmonic, unbalance |
| Power |
Power factor, absolute power, active power, reactive power, leading/lagging |
| Analysis Functions |
| Harmonics / Interharmonics |
Graphical display for any phase (voltage or current); total harmonic distortion percentage |
| Phase diagrams |
Vector diagrams for voltage and current |
| RMS values |
Calculated for all phases, voltage and current |
| Power values |
Absolute power (kVA), active power (kW), reactive power (kVAR) and power factor |
| Sequential components |
Positive, negative, and zero sequence; voltage or current; percentage unbalanced |
| Power |
| Input Voltage Range |
102 to 264 VAC |
| Frequency Range |
47 Hz to 63 Hz |
| Power Factor |
0.99 |
| Power Consumption |
150 W maximum (<100 W typical) |
| Physical |
| Enclosure |
Aluminum |
| Dimensions |
12.6” H x 16.7” W x 4.5” T (without feet) |
| Weight |
20 lbs (with 8 modules) |
| Environmental |
| Operating Temp |
5 to 40 °C ( 40 to 105 °F ) |
| Operating Humidity |
10% to 90% non condensing |
