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) 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 Current input characteristics: 2 V rms = full scale, 1 MO 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. 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 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 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 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 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) Measurement type: rue 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 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 Measurement type: Same as voltage dip Connector: RJ-45 Speed and type: 10/100 Base-T, auto MDIX Communications protocol: TCP/IP over Ethernet Connection: wireless (2.4 GHz radio) Speed: up to 700 kbit/second Communications protocol: Bluetooth SPP Measurement type: True rms calculated continuously: every cycle, and every 10 or 12 cycles at 50 or 60 Hz respectively, as required by standards Measurement range: 42.5 to 69 Hz Measurement source: Same as PLL synchronization source Measurement accuracy: ? 10 mHz (10 to 110 % of range, with sine wave) Measurement range: 0.000 to 1.000 Measurement accuracy: ? 1 digit from the calculation of each measured value (?3 digits for total) Measurement method: Calculated from the phase difference between voltage fundamental and current fundamental Measurement range: - 1.000 (leading) to + 1.000 (lagging) Measurement accuracy: ? 0.5 % reading ? 2 % full scale ? 1 digit Measurement method: Positive sequence voltage divided by negative sequence voltage, per IEC 61000-4-30 Analysis window: Rectangular Analysis order: 1st to 50th order Measurement accuracy: Voltage / Current: 1st to 2 0th orders: ? 0.5 % reading ? 0.2 % full scale, 2 1st to 50th orders: ? 1 % reading ? 0.3 % full scale (current sensor accuracy must be included for current and power) Measurement method: IEC 61000-4-7 Analysis window: rectangular Analysis orders: 1.5 to 49.5th order Measurement method: IEC 61000-4-7 Measurement method: IEC 61000-4-15 Plt for 2 hours and PSt for 10 minutes Measuring range:: 0,1 to 5 (25) depending on voltage level, modulation and frequency |