•Measurement of active energy (bidirectional), reactive energy (in 4-quadrants) and maximum demand
• Accuracy class 1.0 (B) or 0.5s (C)
• Measurement in two channels (on phase and neutral lines)
• Single or Multi -tariff (up to 6 tariff s)
• Internal real ti me clock
• Load and billing profi les, instantaneous values
• Extended anti -tamper features
• Event logbook (power outage, power over-limit, reverse current flow,
influence of magnetic field, opening of meter cover, opening of terminal cover,
clock setting, parameter change, internal error, firmware update)
• Optical and electrical communication interfaces in accordance with IEC 62056-21 and/or DLMS/COSEM
• Internal communication modules (PLC modem, USB host, wireless or wired MBus, RS485, Ethernet), powering of external modem
• High-level security (encryption and authentication)
• Internal relay for user disconnection
• Power quality monitoring (over-voltage, under-voltage, over-current)
• Measurement of Total Harmonic Distortion (THD)
• Registration of line and transformer losses on the basis of I2h and U2h
measurements
Product Description
| RATINGS | |
| System | Three-phase 4-wire or 3-wire |
| Accuracy class: • For active energy • For active energy, CT only • For reactive energy |
• class 1.0 (IEC 62053-21), class B (EN 50470-3) • class 0.5s (IEC 62053-22), class C (EN50470-3) • class 2.0 (IEC 62053-23) |
| Reference voltage, V: • 4-wire networks • Multirange • 3-wire networks |
• 3×220/380; 3×230/400; 3×240/415; 3×57,7/100; 3×63,5/110; 3×69,2/120; 3×120/208; 3×127/220 • 3×57,7/100…230/400 • 3×100; 3×110; 3×120; 3×220; 3×230 |
| Reference (maximum) current, A: • Directly connected • CT operated |
• 5(60); 5(80); 5(100); 5(120); 10(60); 10(80); 10(100); • 1(1.25); 1(6); 5(6.25); 5(10); |
| Current threshold | 0.4% I (0.1% I if CT operated) |
| Reference Frequency, f | 50 or 60 Hz |
| Meter constant, imp/kWh, imp/kVArh | 1…19999 (direct), 1…60000 (CT operated) |
| Power consumption per phase: • In voltage circuit • In current circuit |
• < 0.5W < 1.0 VA • < 0.05 VA (< 0.5 VA if CT operated) |
| Temperature ranges: • Meter operating • Meter storage |
• -40°C…+70°C • -40°C…+70°C |
| INTERNAL REAL-TIME CLOCK | |
| Accuracy | < 0.5 s/24h (T = 23°C) |
| Backup power supply | Li-ion battery and/or Super-Cap |
| Li-ion battery | Changeable on operating meter |
| Operation duration using only backup: • Li-ion battery • Super-Cap |
• > 10 years • up to 7 days |
| CASE & DIMENSIONS | |
| Case | UV stabilized polycarbonate |
| Insulation | Protective class II |
| Protection Class | IP51 |
| Dimensions, mm | 260 x 175 x 80 |