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Multifunction network parameter meters RMM-833-10-E

Multifunction network parameter meters RMM-833-10-E

Multifunction True RMS network meters for EMS, SCADA and ERP. Programmable CT/VT, pulse output, RS-485 Modbus RTU and harmonic analysis up to the 31st harmonic.

Technical info

Multifunction meters – for monitoring network parameters – True
RMS suitable for EMS, SCADA, ERP applications

• Site programmable for CT/VT ratio
• Programmable remotely or from the front panel
• Single pulse output
• RS-485 Modbus RTU communication (Optional)
• Up to 31 harmonic THD%

Technical data:

Type of measurement networks

3P4W, 3P3W, 2P3W, 1P2W

Measurement method

True RMS

Measurement accuracy

Class 1 as per IEC 62053-22

Auxiliary input

100...240 V AC −15% do +12%, 50/60 Hz

Frequency range

45...65 Hz

Measurement input

11...300 V AC (L-N); 19...519 V AC (L-L), CAT III

Input current

rated 5 A AC, min., max. 11 mA, 6 A

Current transformer CT
  • primary 1 A / 5 up to 10 kA (programmable)
  • secondary 1 A / 5 A (programmable)

Voltage transformer VT
  • primary 100 V...10 kV (programmable)
  • secondary 100...500 V (L-L) (programmable)

Cover protection category

front: IP 54; back: IP 30

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