Description
Overview
GAOTek smart LoRaWAN energy meter for accurate monitoring is a direct connection design single phase 2- Wire AMI meter, which is used to measure electric energy accurately for commercial and residential customers. Meter supports varieties of communication mediums for remote management and reading with communication module such as LoRaWAN/RF/ GPRS/4G/PLC etc. It can support high reliability and long-life features ensure revenue growth.
Features
- Socket-mounted, UV/fire-resistant PC, ANSI compliant
- 5+1 digit LCD (99999.1 kWh)
- Real-time power measurement with decimals
- Optional lithium battery for power-off reading
- Optional LCD backlight for easy reading
- LED for energy impulse (red) and current direction (yellow)
- Auto-detect and LED indicate reverse current
- Measures single-phase energy, IEC/ANSI compliant
- Direct connection setup
Technical Specifications
| Phase | Single Phase |
| Display Type | Analog and Digital |
| Accuracy Class | Active power level 1 reactive power level 2 |
| The Reference Voltage | 210 V or 220 V or 230 V or 240 V |
| Accuracy Grade | Level 1 |
| Meter Constant | 1000 imp/kWh |
| Active Energy | 1.0 CLASS ANSI C12.1, C12.10, C12.16 and C12.20 |
| Reactive Energy | |
| Constant | 800, 1600 |
| Nominal Voltage (Un) | 110 V or 220 V or 230 V or 240 V |
| Voltage Range | 70% Un to 120% Un, 440 V for 2 hours |
| Frequency | 50 ± 5 Hz r 60 ± 5 Hz |
| Basic Current | 5 A or 10 A |
| Maximum Current | 100 A or 200 A |
| Starting Current | 0.004 Ib |
| Limit Current | 1.2 Imax |
| Short-Time Overcurrent | 30 Imax |
| Backlight | Supported |
| LCD Display | 8 digits display |
| Auto scroll display | |
| LCD Size | 1.81 in × 0.82 in (4.6 cm × 2.1 cm) |
| Voltage Circuit | <1 W (or <8 VA) @ 230 V |
| Current Circuit | <0.2 VA @ Ib |
| RTC Source | Built-in realtime clock part with a separate crystal |
| RTC Accuracy | 0.5 s/day @ 73.4 °F (23°C) and 2.78 ppm/°F (5 ppm/°C) for temperature shift |
| RTC Backup Power Supply | 3.6 V lithium battery, columnar type, capacity ≥ 1200 mAh, able to maintain RTC for more than 10 years. |
| Tariff Index | Up to 8 tariff index (T1 to T8) |
| Tariff Configurable Capacity | 8 tariff period |
| 2 seasonal tariffs | |
| Communication Protocol | DLMS, DL645-2007, Modbus-RTU |
| Local Communication Port | Infrared communication port, comply with IEC 62056-21 or DL645-2007 |
| Remote Communication Port | Meter support hot swappable or LoRaWAN or PLC or GPRS or 3G or 4G or NB-IoT communication module for AMI application |
| Extended Communication Port | NC |
| Lighting | Built-in Varistor protection from severe lighting storms prevail |
| Attitude Range | Less than 2.17 mi (3.5 km) a.s.l |
| Protection Class | IP54, comply with IEC60529 |
| Housing Material | Comply with 1202 °F (650 °C) glow wire test (IEC 60695-2-11) |
| Terminal Block Material | Comply with 1760 °F (960 °C) glow wire test (IEC 60695-2-11) |
| Terminal Layout | ANSIC standards |
| Terminal Cover | Non-transparent |
| Meter Cover | Transparent |
| Operating Temperature | -13 °F to 158 °F (-25 °C to 70 °C) (wide tept.) |
| -40 °F to 158 °F (-40 °C to 70 °C) (ultra wide tempt. Model) | |
| Storage Temperature Range | -40 °F to 176 °F (-40 °C to 80 °C) |
| Humidity Range | Up to 95%, non-condensing |
| Dimension | 6.73 in × 4.52 in (17.1 cm × 11.5 cm) |
| Weight | 3.08 lb (1.4 kg) |