Smart Gateway
Smart Gateway
- EMH-2 is a device specifically designed for home energy management system. It aims to help users effectively reduce energy costs, save on electricity bills, and enhance the intelligence of household energy use through real-time monitoring, analysis, and optimization of energy consumption. The device supports multiple interfaces, allowing seamless integration with various devices such as inverter, battery, EV charger, SG Ready heat pump, P1 meter, and more. It enables centralized control and optimized management of solar generation, energy storage, charging, and electricity consumption devices.
Feature
- Support access to various new energy device such as inverter, battery, EV charger, heat pump, meter, and more
- Support the integration of solar, energy storage, EV charger, and electrical equipments
- Supports communicating with cloud platform via 4G, WiFi, and Ethernet
- Embedded localized management interface, users can view production, storage, and consumption data at a glance
- Supports multiple energy strategies to help users optimize electricity usage patterns, reduce electricity bills, and improve
energy efficiency - Comply with EN303645 and implement security measures to protect data as well as users’ personal information and privacy
| Communication Parameters | |
|---|---|
| Remote Communication | Ethernet, WiFi, 4G (optional) |
| Ethernet | 2 channel 10/100M adaptive |
| LoRa Operating Frequency | 868MHz |
| WiFi Standard | WiFi 6 (IEEE802.11b/g/n/ax) |
| Working Frequency | 2400 ~ 2483.5MHz |
| Bluetooth Standard | BLE 5.3 |
| Working Frequency | 2400 ~ 2483.5MHz |
| Antenna | LoRa external antenna, WiFi/ Bluetooth external antenna |
| Hardware Parameters | |
| Dimensions (L x W x H) | 149mm×88mm×25.3mm |
| Installation | Wall-mounted |
| Working Voltage | DC 5V ± 7% |
| Working Power | ＜ 5W |
| RS485 Interface | × 3 |
| DI Interface | × 2 |
| DO Interface | × 2 |
| Indicator Lights | × 6 (Run, Server, 4G, LoRa, COM, P1 ) |
| Press | Reset button |
| Data Storage | Default: 512MB |
| Working Temperature | -30℃~ + 70℃ |
| Working Humidity | 10%-90% RH , non-condensing |
| Storage Temperature | -40℃~+90℃ |
| Storage Humidity | <40% RH non-condensing |
| Protection Level | IP20 |
| Software Parameters | |
| Total number of connected devices | ≤32 |
| Inverter No. | ≤10 |
| P1 No. | 1 |
| LoRa No. | Default: 1 (1~10 optional) |
| Serial Communication Rate | Default: 9600bps (1200-115200bps optional) |
| Data Upload Interval | 5 mins |
| User Configuration | Local/Remote configuration |
| Firmware Upgrade | Local/Remote upgrade |
| Breakpoint Resume | Support |
