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Rishabh PQM Power Quality Monitor, 96 x 96 mm

Rishabh PQM Power Quality Monitor, 96 x 96 mm

Brand
Rishabh
Model number
PQM

Panel mount 96 x 96 mm power quality monitor: class 0.5S energy, harmonics to 56th, sag/swell/overcurrent with time stamp, TOD tariffs, waveforms and phasors; RS485 or Ethernet.

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Key features

  • Measures more than 80 parameters on 3P4W or 3P3W unbalanced networks
  • True RMS; harmonics up to 56th (50 Hz) / 46th (60 Hz), THD and distortion factor per phase
  • Sag, swell and overcurrent detection with time stamping
  • Voltage and current waveforms, harmonic bar graphs and real-time phasor diagram on colour display
  • Import / export kWh, fundamental kVArh and kVAh, class 0.5S; demand and max demand
  • Time of day (TOD / TOU): 4 seasons, 4 tariffs, 6 time zones, cost per kWh
  • Programmable input voltage, CT and PT ratios on site
  • Options: RS485 Modbus, Ethernet (Modbus TCP/IP), RS485 + 2 relays (limit or pulse)
  • Applications: energy billing, load monitoring, sub-metering, test benches and laboratories

Specifications

Input
Voltage57.7 - 288.68 V L-N (100 - 500 V L-L) programmable; PT primary 100 V to 692.8 kV
Current1 A / 5 A programmable; CT primary 1 A to 9999 A
Frequency45 Hz to 66 Hz
Accuracy
EnergyActive and apparent class 0.5S (IEC 62053-22); fundamental reactive class 2 (IEC 62053-23)
V, I, power±0.2% of nominal value; frequency ±0.1%; harmonics and THD ±1.0%
Power quality
ThresholdsSag 10% - 90%, swell 110% - 150%, over current 110% - 150% of nominal
Auxiliary supply
Range60 V - 300 V AC/DC (70 V - 300 V with Ethernet)
Interfaces
Modbus RTURS485, 4.8k - 38.4k bps
RelayLimit or pulse output, 240 V AC 5 A
Impulse LED4000 impulses / kWh
Safety
StandardsIEC 61010-1-2010, IEC 61326, installation category III
General
Front protectionIP 54
Operating temperature-10 to +55 °C
Storage temperature-20 to +65 °C
Size96 x 96 mm, panel cut-out 92 x 92 mm
Ordering
Order codePA00-38F75H[RZ RS485 / EZ Ethernet / RD RS485 + 2 relay / ZZ none]I0000, e.g. PA00-38F75HRDI0000

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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