Submeters 1/3 Phase
Single Phase Submeter
Description
- Reference voltage 230V
- Active energy, accuracy class B, export and import
- Non-volatile memory
- Built-in basic relays (80A)
- Energy quality control & monitoring
- Single tariff metering
- Sending data via tenant’s smartphone app on each communication session
- Channel type BLE 5.0 (up to 2 Mbit/s)
- Backup power supply
- Voltage range 0.7 Un...1.2 Un
- Reference current, Iref 5 А
- Maximum current, Imax 60 A
- Reference frequency 50 Hz
- IP 54 protection against water and dust
Adderra uses submeters for measurement of electricity with integrated billing and payment platform (prepayment and postpayment mode supported) Single phase submeter Adderra is installed in each hotel room or rented property to measure each tenant’s electricity consumption. Our submeters are controlled using a regular smartphone app.
Techincal Specifications
| Voltage | |
|---|---|
| Reference voltage, Un | 230 V |
| Voltage range | 0.7 Un ... 1.2 Un |
| Current | |
| Reference current, Iref | 5 A |
| Maximum current, Imax | 60 A |
| Minimum current | 0.01 Iref |
| Starting current | 0.001 Iref |
| Frequency | |
| Reference frequency | 50 Hz |
| Tolerance | ± 2 % |
| Measurement Accuracy | |
| Active energy | B |
| Internal Clock | |
| Built-in RTC | quartz crystal 32 kHz |
| Clock accuracy | ≤0.5 s /24 h, (at 25°C) (IEC 62052-21) |
| Power Consumption | |
| Current circuit | Not more than 1 VA inherent consumption |
| Voltage circuit (active/total) | Not more than 2 W / 10 VA inherent consumption per phase |
| Temperature and Humidity | |
| Operating range | -40°C … +70°C, Humidity 95%, non-condensing |
| Communication | |
| Chanel type | BLE |
| Data rate | Up to 2 Mbit/s |
| Tests | |
| Insulation Strength | 4 kV, 50 Hz, 1 min, (IEC 61010-1-90) |
| Impulse Voltage | 8 kV, 1.2/50 μs, (IEC 60060-1) |
| Electrostatic discharge | 15 kV, (IEC 61000-4-2) |
| High frequency radiant field | 30 V/m, (IEC 61000-4-3) |
| High frequency interferences | 4 kV, (IEC 61000-4-4) |
| Surge immunity test | 6 kV, (IEC 61000-4-5) |
| Other Specifications | |
| Meter constant | 1000 imp/kWh (active energy) |
| IP rating | IP54 |
| Mechanical class | M1 |
| Electromagnetic class | E2 |
| Mean total lifetime, not less | 20 years |
| MTBF, less than, per year | 0.5 % |
