Overview
The Inventory Master’s multi-function wireless energy meter with LoRaWAN is mainly used to measure three-phase active power in low-voltage network. It has the functions of RS485 communication,2G,4G, NB-IoT and 868 MHz or 923 MHz or 433 MHz LoRa or LoRaWAN wireless communication. It is convenient for users to monitor, collect and manage electricity. It can be flexibly installed in the distribution box to realize the measurement, statistics and analysis of individual electric energy in different regions and loads.
Features
- Multiple communication methods
- Diverse electricity parameters measurement
- DO or DI Switch function
- Residual current measurement function
- Temperature monitoring function
- Multi-rate or flexible tariff
Technical Specifications
| Nominal Voltage | 3 x 220 V or 380 V, 3 x 380 V, 3 x 57.7 V or 100 V, 3 x 100 V |
| Voltage Consumption | < 10 VA or 2 W (A phase), < 0.5 VA (B phase, C phase) |
| Frequency | 50 Hz to 60 Hz |
| Maximum Current | 6 A |
| Starting Current | 0.002 A |
| Current Consumption | < 2 VA |
| Accuracy Class | 0.5 s |
| Communication | Infrared RS485 (Modbus-RTU) 868 MHz or 923 MHz or 433 MHz LoRa or LoRaWAN 2G, 4G, GPRS communication NB-IoT communication |
| Width | 80 ± 66 ft/s 20 ms) |
| Constant | 6400 imp/kWh |
| Altitude | < 2000 m |
| Phase | Three phases |
| Measuring Energy Range | 0 KWH to 99999 KWH |
| Output Voltage | 380 V or 400 V or 660 V or 690 V |
| Display Type | Analog and digital |
| Installation | 1.4 in (35 mm) din rail |
| Type | Wireless |
| Display | LCD display |
| Rated Voltage | AC 230 V or 400 V or 690 V |
| Temperature Accuracy | ± 35.6 (2 ℃) |
| Storing Temperature | -40 °F to 158 °F (- 40 °C to 70 °C) |
| Operating Temperature | – 13 °F to 131 °F (- 25 °C to 55 °C) |
| Dimensions | 2.0 in x 2.0 in x 4.92 in (72 mm x 71.5 mm x 92.6 mm) |
Reviews
There are no reviews yet.