Technical Specifications
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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) |
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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. |
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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 |
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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 |
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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 |
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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 |
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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) |
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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 |
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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 |
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Voltage dropout (interruption)
| Measurement type
| Same as voltage dip |
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LAN interface
| Connector
| RJ-45 | Speed and type
| 10/100 Base-T, auto MDIX | Communications protocol
| TCP/IP over Ethernet |
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Wireless controller interface
| Connection
| wireless (2.4 GHz radio) | Speed
| up to 700 kbit/second | Communications protocol
| Bluetooth SPP |
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