| Manufacturer part number (MPN) | A9MEM2455 |
| EAN / GTIN | 3606482187177 |
| Sales unit | pcs |
| Package quantity | 5 pcs |
| Rated current | 100 A |
| Range | Acti9 |
| family | Acti9 iEM2000 |
| Product or component type | Energy meter |
| Device short name | iEM2455 |
| Poles description | 1P + N |
| Type of measurement | Active and reactive energy; Active and reactive power; Apparent power; Power factor; Current; Voltage; Frequency |
| Metering type | Active and reactive energy |
| Device application | Sub billing; Multi-tariff |
| Accuracy class | Class 1 active energy conforming to IEC 62053-21; Class 2 reactive energy conforming to IEC 62053-23; Class B active energy conforming to EN 50470-1; Class B active energy conforming to EN 50470-3 |
| Analogue input type | Direct input |
| Rated voltage | 230 V |
| Network frequency | 50 Hz; 60 Hz |
| Frequency measurement range | 45…66 Hz |
| Technology type | Electronic |
| Display type | LCD display |
| Sampling rate | 32 samples/cycle |
| Measurement current | 0.25…100 A |
| Display digits | 7 |
| Maximum value measured | 99999.99 kWh; 999999.9 kWh |
| Information displayed | Tariff (2) |
| Communication port protocol | Modbus RTU at 1200...38400 bauds even/odd or none |
| Communication port support | Screw terminals: RS485 |
| Local signalling | Red LED: metering and activity 10000, 2000, 1000, 100, 10, 1, 0.1 or 0.01 imp/kWh |
| Impulse duration | 5...32 ms |
| [Us] rated supply voltage | 195...253 V AC 50 Hz |
| Maximum power consumption in VA | 10 VA at 240 V AC |
| Maximum power consumption in W | 1 W per phase |
| [Uimp] rated impulse withstand voltage | 6 kV 1.2/50 µs |
| mounting mode | Clip-on |
| Mounting support | DIN rail |
| Connections - terminals | Power circuit: screw clamp terminals (bottom) 25 mm² cable(s) ; Communication: screw clamp terminals (top) 2.5 mm² cable(s) |
| Standards | IEC 62052-11; IEC 62053-21; IEC 62053-23; IEC 62052-31 |
| Product certifications | MID conforming to EN 50470-1; MID conforming to EN 50470-3; CE |
| IP degree of protection | IP51 front panel: conforming to IEC 60529; IP20 casing: |
| Pollution degree | 2 |
| Ambient air temperature for operation | -40…70 °C |
| Ambient air temperature for storage | -40…80 °C |
| Operating altitude | <= 2000 m |
| Relative humidity | 0…75 % operation; 0…95 % storage |
| Colour | White |
| 9 mm pitches | 4 |
| Width | 35.8 mm |
| Height | 96.7 mm |
| Depth | 63 mm |
| Number of Units in Package 1 | 1 |
| Number of Units in Package 2 | 5 |
| Number of Units in Package 3 | 30 |
| Warranty (in months) | 18 |
| Mounting method | DRA (DIN-rail adaptor) |
| Model | Direct measurement |
| Suitable for | Purchase |
| Type of indication | Digital |
| Max. current (Imax) | 100 A |
| Width in number of modular spacings | 2 |
| Number of positions total (counter) | 7 |
| Type of meter | Electronic |
| Degree of protection (IP) | IP20 |
| Type of interface | Modbus |
| Energy type | Effective power and reactive power |
| Tariff type | Two-tariff |
| Tariff control | External |
| Escapement mechanism | No |
| Calibrated | Yes |
| Approval | Measuring Instruments Directive |
| Pulse output | Electrical |
| Pulse type | S0 |
| Pole type | Single phase |
| Measurement type load profile | No |
| EEC40 signature | No |
| With lock code | No |
| Nominal current (In) | 100 A |
| Country of origin | China |