Gama Grid Meter

Three Phase | Smart Meter |
epqs2
  • Measurement of active, reactive energy and maximum demand
  • Accuracy class: for active energy – 0.2s or 0.5s (connection via transformers), 1.0s (direct
  • Up to 8 energy tariffs
  • Optical and electrical communication interfaces
  • Load profiles and instantaneous values
  • Power quality monitoring
  • Internal clock with events logbook (power outages, reverse phase sequence, magnetic field influence, main cover or terminal cover openings, meter programming)
  • Security features (hardware protection, software protection)

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Technical Specification

System Three-phase 4-wire or 3-wire
Accuracy class:
– for active energy
– for reactive energy
0.2s, 0.5s (CT connection), 1.0 (direct connection)
2.0
Reference voltage, Un:
– 4 wire networks
– Multi range
– 3 wire networks
3×57,7/100; 3×63,5/110; 3×69,2/120; 3×120/208; 3×127/220; 3×220/380
3×230/400
3×57,7 …230/100 …400; 3×100; 3×110; 3×220; 3×230; 3×120
Reference (maximum) current, Ib (Imax)
– Direct connection, A
– CT or CT/VT connection, A
10(100)
5(6); 5(10); 1(2); 1(6)
Current threshold 0,1% Ib (if direct connection – 0,4% In)
Reference Frequency, Hz 50 or 60
Meter constant, imp/kWh (imp/kVArh) <130000
Power consumption:
– In voltage circuit
– In current circuit
< 0,9 W; < 2,5 VA
< 0,3 VA (< 0,05 CT or CT/VT connection)
Temperature ranges:
– Meter operating
– Meter storage
-40°C to +60°C
-50°C to +70°C
Accuracy of internal real-time clock < 0,5 s/24 h (T = 23 °C)
Backup power supply Li-ion battery or Super Cap (rechargeable)
Operation duration using only backupį:
– Li-ion battery
– Super Cap
> 16 years
> 7 days
Case UV stabilized polycarbonate
Insulation II Protection class
Protection class IP51
Dimensions, mm 325 x 177 x 55
Weight, kg < 1,5