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Energy Manager
Energy Manager
Energy Manager
Energy Manager

Energy Manager

EMH-2 & EMH-2M are devices 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.

Energy Manager Feature

Energy Manager Feature
01
Localized Data Interface

Embedded localized management interface, users can view production, storage, and consumption data at a glance


02
Multi-energy Strategies

Supports multiple energy strategies to help users optimize electricity usage patterns, reduce electricity bills, and improveenergy efficiency


03
Data Privacy Compliance

Comply with EN303645 and implement security measures to protect data as well as users’ personal information and privacy

Energy Manager Parameters

EMH-2
EMH-2
EMH-2M-R
EMH-2M-RB
EMH-2M-RG
Communication Parameters
Remote CommunicationEthernet, WiFi, 4G (optional)
Ethernet2 channel 10/100M adaptive
LoRa Operating Frequency868MHz
WiFi StandardWiFi 6 (IEEE802.11b/g/n/ax)
Working Frequency2400 ~ 2483.5MHz
Bluetooth StandardBLE 5.3
Working Frequency2400 ~ 2483.5MHz
AntennaLoRa external antenna, WiFi/ Bluetooth external antenna


Hardware Parameters
Dimensions (L x W x H)149mm×88mm×25.3mm
InstallationWall-mounted
Working VoltageDC 5V ± 7%
Working Power＜ 5W
RS485 Interface× 3
DI Interface× 2
DO Interface× 2
Indicator Lights× 6 (Run, Server, 4G, LoRa, COM, P1 )
PressReset button
Data StorageDefault: 512MB
Working Temperature-30℃~ + 70℃
Working Humidity10%-90% RH , non-condensing
Storage Temperature-40℃~+90℃
Storage Humidity<40% RH non-condensing
Protection LevelIP20


Software Parameters
Total number of connected devices≤32
Inverter No.≤10
P1 No.1
LoRa No.Default: 1 (1~10 optional)
Serial Communication RateDefault: 9600bps (1200-115200bps optional)
Data Upload Interval5 mins
User ConfigurationLocal/Remote configuration
Firmware UpgradeLocal/Remote upgrade
Breakpoint ResumeSupport


Hardware Parameters
Size (LxW xH)122.5mm×90mm×24.5mm
InstallationWall Mounted/Flat
Operating VoltageDC 5V±5%
Operating Power＜4W
External InterfaceRJ45 Ethernet port, RJ45 port (no light) with RS485
interface, TypeC power input port
Input Power5V 2A
Reset Button× 1
Indicator LightLoRa status indicator light
Server connection status indicator light
Serial port connection indicator light
Data StorageDefault configuration 8MB
Operating Temperature20℃~+50℃
Operating Humidity10%-70% RH no condensation
Storage Temperature-40℃~+90℃
Storage Humidity<40% RH no condensation


Communication Parameters
LoRa Operating Frequency868MHz
Ethernet1 channel 10/100M adaptative
WiFi SpecificationWiFi 6（IEEE802.11b/g/n/ax）
WiFi Operation Frequency2400 ~ 2483.5MHz
BLE StandardBLE 5.3
BLE Operating Frequency2400 ~ 2483.5MHz
Antenna TypeExternal/internal antenna


Software Parameters
Access Number via RS485/Ethernet≤10 Units
Lora Access NumberDefault:1 (1-10 configurable)
Serial Port Communication RateDefault: 9600bps (1200-115200bps configurable)
Data Upload FrequencyDefault: 5 minutes
User ConfigurationRemote configuration
Firmware UpgradeRemote upgrade
Reboot MechanismSoftware and hardware watchdog timer
Breakpoint ResumingSupported


Communication Parameters
LoRa Operating Frequency868MHz
Ethernet1 channel 10/100M adaptative
WiFi SpecificationWiFi 6（IEEE802.11b/g/n/ax）
WiFi Operation Frequency2400 ~ 2483.5MHz
BLE StandardBLE 5.3
BLE Operating Frequency2400 ~ 2483.5MHz
BLE Mesh StandardBLE 5.0
BLE Mesh Operating Frequency2.402GHz-2.480GHz
Antenna TypeExternal/internal antenna


Hardware Parameters
Size ( L×W ×H )122.5mm×90mm×24.5mm
InstallationWall Mounted/Flat
Operating VoltageDC 5V±5%
Operating Power＜4W
External InterfaceRJ45 Ethernet port, RJ45 port (no light) with RS485
interface, TypeC power input port
Input Power5V 2A
Reset Button× 1
Indicator LightLoRa status indicator light
Server connection status indicator light
Serial port connection indicator light
Data StorageDefault configuration 8MB
Operating Temperature-20℃~+50℃
Operating Humidity10%-70% RH no condensation
Storage Temperature-40℃~+90℃
Storage Humidity<40% RH no condensation


Software Parameters
Access Number of Optimizer via BLE Mesh300 Units
Serial Port Communication RateDefault: 9600bps (1200-115200bps configurable)
Data Upload FrequencyDefault: 5 minutes
User ConfigurationLocal/Remote configuration
Firmware UpgradeRemote upgrade
Reboot MechanismSoftware and hardware watchdog timer
Breakpoint ResumingSupported


Hardware Parameters
LoRa Operating Frequency868MHz
Ethernet1 channel 10/100M adaptative
WiFi SpecificationWiFi 6（IEEE802.11b/g/n/ax）
WiFi Operationg Frequency2400 ~ 2483.5MHz
BLE StandardBLE 5.3
BLE Operating Frequency2400 ~ 2483.5MHz
G Operating FrequencyChina/India:
LTE-FDD:B1/3/5/8; LTE-TDD:B34/38/39/40/41
GSM:B3/8;
Brazil/Australia/New Zealand:
LTE-FDD:B1/3/5/7/8/20/28; GSM:B2/3/5/8;
Latin America:
LTE-FDD:B2/3/4/5/7/8/28/66; GSM:B2/3/5/8;
Antenna TypeExternal/internal antenna




Size ( L×W ×H )122.5mm×90mm×24.5mm
InstallationWall Mounted/Flat
Operating VoltageDC 5V±5%
Operating Power＜4W
External InterfaceRJ45 Ethernet port, RJ45 port (no light) with RS485
interface, TypeC power input port
Input Power5V 2A
Reset Button× 1
Indicator LightLoRa status indicator light
Server connection status indicator light
Serial port connection indicator light
Data StorageDefault configuration 8MB
Operating Temperature-20℃~+50℃
Operating Humidity10%-70% RH no condensation
Storage Temperature-40℃~+90℃
Storage Humidity<40% RH no condensation


Communication Parameters
LoRa Operating Frequency868MHz
Ethernet1 channel 10/100M adaptative
WiFi SpecificationWiFi 6（IEEE802.11b/g/n/ax）
WiFi Operationg Frequency2400 ~ 2483.5MHz
BLE StandardBLE 5.3
BLE Operating Frequency2400 ~ 2483.5MHz
G Operating FrequencyChina/India:
LTE-FDD:B1/3/5/8; LTE-TDD:B34/38/39/40/41
GSM:B3/8;
Brazil/Australia/New Zealand:
LTE-FDD:B1/3/5/7/8/20/28; GSM:B2/3/5/8;
Latin America:
LTE-FDD:B2/3/4/5/7/8/28/66; GSM:B2/3/5/8;
Antenna TypeExternal/internal antenna


Software Parameters
Access Number via RS485/Ethernet≤10 Units
Lora AccessNumberDefault:1 (1-10 configurable)
Serial Port Communication RateDefault: 9600bps (1200-115200bps configurable)
Data Upload FrequencyDefault: 5 minutes
User ConfigurationRemote configuration
Firmware UpgradeRemote upgrade
Reboot MechanismSoftware and hardware watchdog timer
Breakpoint ResumingSupported


EMH-2 EMH-2 EMH-2M-R EMH-2M-R EMH-2M-RB EMH-2M-RB EMH-2M-RG EMH-2M-RG

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