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| 9 MEASUREMENT FUNCTIONS IN 1 |
• Volt (rms), Amp (rms), P.F. cosØ, kW, kvar, kVA, Hz.
• Storage of average Active and Apparent Power Peaks.
• Single-phase and three-phase (balanced loads) measurements.
• Measurements from 200 mW (7.5V 23 mA) to 3.9 MW (7.50 V 3 KA).
• Measurements as true RMS value.
• Automatic voltage and current scale change.
• Measurements with external CT (selectable from 5/5 to 3000/5A) or directly with intenal CT up to 5 A max (VIP96).
• Direct measurement up to 30 A (VIP96 - 30A).
• High accuracy (Class 1 IEC1036).
• Very user-friendly.
• Backlit display.
• Signal outputs: available in a number of versions and with various configurations for expansion of VIP96 functions even up to industrial control level.
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| GENERAL TECHNICAL DATA |
• Inputs: Voltmeter: (L1-N) max 600 Vrms up to 600 Hz.
Ammeter: 5 Arms up to 600 Hz.
• Number of scales: 3 voltage scales; 3 current scales.
• Automatic scale change:
Scale change response time: 1 sec. max
Passage to the scale above takes place at 105% of the scale in use. Passage to the scale below takes place at 20% of the scale in use.
Instrument dimensions: 96x96x130 mm.
Instrument weight: 1 Kg.
Protection degree: instrument: IP20; front panel: IP30.
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| SERVICE AND TESTING CONDITIONS |
• Ambient operating conditions:
Ambient temperature range: from -10°C to +50°C.
Relative humidity range (R.H.): from 20% to 80%.
• Storage temperature: from -20°C to +60°C.
• Condensation: not permitted.
• Reference standards: IEC 348, VDE 411 class 2, for operating voltages &Mac178; 600 VAC rms, IEC 1010 600 V CAT III, EMC: EN50081-1, EN 50082-2, EN55022
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| POWER SUPPLY |
• Mains: 220V~ ±10% / 110V~ ±10%, 50/60 Hz.
• Instrument consumption: 4 VA.
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| MEASUREMENT OF THE PRIMARY PARAMETERS |
• Measuring method: with fixed sampling and analogic/digital conversion
• Sampling frequency: 2.5 kHz.
• Number of samples per phase: 250 (100 msec)
• Measuring frequency: ~0,5 sec.
• Zero self-correction: every minute.
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| MEASURING ACCURACY FOR PRIMARY PARAMETERS |
• Measuring error in ambient from 18°C to 25°C (after 10' warm-up): (see table)
• Measuring error outside this temperature range: ± 0,02% F.S for every °C outside the range.
• Voltage measurement accuracy and sensitivity: direct input with max voltage = 600 Vrms at Full Scale.
Input voltage crest factor &Mac179; 1,6
Input impedance &Mac179; 4M&Mac189;.
• Voltage and current measurement accuracy in relation to frequency: for signal frequencies in the range 20-90 Hz no error apart from those indicated in the tables.
• Measuring precision of secondary parameters: measurements of active power, cosø, active energy: IEC 1036 class 1.
• Measurements of the other secondary parameters: the error is expressed by the formula which defines the parameter, in relation to V and I.
• Sensitivity and precision in current measurements:
Direct input with max. 5 Arms at Full Scale.
Crest Factor of input current &Mac179;1.6.
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| SIGNAL OUTPUT |
• Pulses: 2 terminal outputs 280 VAC 100 mA insulated (insulation 1500 Vrms). Selectable frequency 1 imp./Wh or 20 imp./Wh (referred to the CT secondary).
• Analog: 2 terminal outputs 0-1 VDC (10 mA max). Accuracy ±1% F.S., linearity ±0.5% F.S. at 25 °C. Voltage range selection 750 V / 250 V.
• RS232: Isolated serial output, 9 poles male connector, only TX every 0.5 sec., 2400 baud, 8 data bits, 1 stop bit, no parity.
• OF: HFBR type HP connector, up to 70 m (plastic optic fibre), glass optic fibre up to 500 m, only TX every 0.5 sec., 2400 baud, 8 data bits, 1 stop bit, no parity.
• RS485: Isolated serial output for shielded twisted pair cable up to 1.2 Km, JBUS/MODBUS ASCII protocol. Up to max 247 slave instruments. 19200 / 9600 / 4800 / 2400 / 1200 baud, 7/8 data bit, 1/2 stop bit / no / even / odd / parity.
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| CHOICE OF THE MODELS |
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• VIP96: standard version - 9 measurements.
• VIP96 - RS232C: RS232C serial output for PC connection.
• VIP96 - OF: fibre optic output for remote processing of data with the PC.
• VIP96 - APQ: 2 analog outputs proportional to Active (P) and Reactive (Q) Power.
• VIP96 - APS: 2 analog outputs proportional to Active (P) and Apparent (S) Power.
• VIP96 - ASQ: 2 analog outputs proportional to Apparent (S) and Reactive (Q) Power.
• VIP96 - RPQ: 2 pulse outputs proportional to Active (P) and Reactive (Q) Power.
• VIP96 - RPS: 2 pulse outputs proportional to Active (P) and Apparent (S) Power.
• VIP96 - RSQ: 2 pulse outputs proportional to Apparent (S) and Reactive (Q) Power.
• VIP96 - RPT: RPT-VIP96 output, LED repeater 7 segments.
• VIP96 PLUS: standard version - More than 100 measurements.
• VIP96 PLUS 485: RS485 serial output for energy monitoring networks.
• VIP96 PLUS APQS: 2 analog outputs proportional to 2 of 3 Active (P), Reactive (Q), Apparent (S) Powers. Keyboard selection.
• VIP96 PLUS RPQS: 2 pulse outputs proportional to 2 of 3 Active (P), Reactive (Q), Apparent (S) Powers. Keyboard selection.
• VIP96 PLUS RPT: RPT-VIP96 output, LED repeater 7 segments.
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