Duncan Instruments Canada Ltd
Duncan Instruments Canada Ltd.
Electronic Measurement Solutions since 1968
ISO 9001
 
1-877-742-4448
Products

 

Star3 Digital Energy and Harmonics Analyzer

Insulation and Continuity Tester
  • Digital Energy and Harmonics Analyzer 96*96
  • True RMS measurement
  • Displays 52 values and 352 measures for model with harmonics
  • Unbalanced three phase systems delta or star, bi-phase, single phase
  • High accuracy : Voltage, Current and Power error <0.5%
  • Bright back-lighted red numbers on dark background LCD display.  It is visible in any lighting conditions also from long distance
  • Cogeneration Counters
  • Total harmonic distortion factor per phase
  • Alarm, pulses and analogue outputs
  • RS485 communication port included in all models
  • Multi-protocol interface
  • Easy and extremely flexible Set up menu including CT and VT ratios selection
  • Password protection for setup and resets
  • Model with three phase Harmonic Analysis up to the 25th order and 352 measures
Technical Specifications
Maximum dimensions (mm): instrument: 96 X 96 X 115.4. Cut-out template: 91 X 91
Power supply: from network 230 V or 115 V +15%-20% @ 35÷400 Hz (4 VA).
Display: reverse red LCD with LED backlight
Voltmeter inputs: VL1, VL2, VL3, N up to 430 V phase-neutral, 750 V phase-to-phase, 35÷400 Hz
Voltmeter input impedance: 2 Mohm
Voltage input overload: max 850 V phase-neutral
Current inputs: AL1,AL2,AL3,COM. ,consumption 1 VA. Three or two 5A external curr.transf. required
Measuring range: 0-120% In
Sensitivity: current 20 mA ; voltage 10 mV
Overcurrent : withstand 50 amps for 1 min.
Accuracy: <0.5% for Voltage and current and Power
Connection: Single phase or three phase star, three phase delta, or diphase systems
Protection level: instrument IP20, front panel IP40
Weight : 0.6 Kg
 
3ph TOT
L1
L2
L3
Neutral
Voltage 
Ö
Ö
Ö
Ö
 
Phase-phase voltage
 
L1-L2
L2-L3
L3-L1
 
Current
Ö
Ö
Ö
Ö
Ö
Power factor
Ö
Ö
Ö
Ö
 
Frequency
 
Ö
 
 
 
Current Avg
 
Ö
Ö
Ö
 
Current maximum demand
 
Ö
Ö
Ö
 
 
 
 
 
 
 
KW
Ö
Ö
Ö
Ö
 
KVAr
Ö
Ö
Ö
Ö
 
kVA
Ö
Ö
Ö
Ö
 
kW Avg 
Ö
 
 
 
 
kVAr Avg
Ö
 
 
 
 
kVA Avg
Ö
 
 
 
 
kW maximum demand
Ö
 
 
 
 
kVA maximum demand
Ö
 
 
 
 
 
 
 
 
 
 
kWh imported +
Ö
 
 
 
 
kWh exported -
Ö
 
 
 
 
kVArh leading +
Ö
 
 
 
 
kVArh lagging -
Ö
 
 
 
 
 
 
 
 
 
 
THD Current
Ö
Ö
Ö
Ö
 
THD Voltage
Ö
Ö
Ö
Ö
 
Documentation:
Datasheet Download

 

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