Site Management and Remote Monitoring and DC Power Systems

Enatel Energy EM4X Energy Manager

The Enatel EM4x is a smart, highly adaptable energy manager designed to monitor, control, and optimise DC power systems and hybrid site infrastructure. Supporting both Enatel and third-party devices, it offers seamless site integration through open Modbus and SNMP protocols, consolidating alarms, power system data, and energy inputs into a single, unified interface.

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  • Enatel Energy EM4X Energy Manager
  • Enatel Energy EM4X Energy Manager
NRND Not Recommended for New Design
EOL End of Life

Features

  • Supports Mixed Energy Inputs: Enables unified management of rectifiers, DC/DC converters, solar, wind, batteries, and inverters.
  • Multi-Protocol Integration: Supports Modbus (RTU/TCP), SNMP V2c/V3, and HTTPS for seamless communication with a wide range of site equipment.
  • Cybersecurity Compliant: Designed to IEC 62443-4 SL1 standards, meeting modern network protection requirements.
  • Remote & Local Access: Embedded web interface and web-over-USB enable site configuration and monitoring without additional software.
  • Advanced Site Management Tools: Includes 3-phase balancing, AC energy metering, lithium battery control, and grid tariff optimisation.
  • Customisable Logic Engine: Lua scripting allows deep customisation of behaviour and response logic for site-specific needs.
Specifications
ELECTRICAL & ENVIRONEMNTAL 
Supply Voltage Range 18...80VDC (supports 24VDC, 48Vdc, and 60Vdc systems)
Operating Temperature

–20°C to +70°C

Storage Temperature –25°C to +80°C
Humidity 5% to 95% RH (non-condensing)
Altitude <3500m
I/O & CONTROL 
Display / Interface

Touchscreen or LCD with navigation keys (model dependent)

  • EM4x-01 (3U, 4.25" touchscreen)
  • EM4x-02 (1U, 2.5" LCD + keypad)
Status Indicators Red (Urgent), Orange (Non-Urgent), Green (OK)
Alarm Buzzer Yes, user-configurable and can be silenced
Web UI Access Ethernet or Micro-USB
User Access Levels 3 x Levels (enaguest, enabasic, enaadvanced) 
Network Ports Ethernet (10/100Base-TX), Micro-USB
Supported Protocols SNMP V2/V3, Modbus TCP/RTU, HTTP/HTTPS
General Purpose Inputs (GPIP) 6 (expandable to 10), digital or analog (0–70V)
Relay Outputs 6 voltage-free, user-configurable (NO/NC)
Current Measurement Inputs 2 x ±55mV shunt inputs
Temperature Sensors 2 inputs (ambient and battery)
LVD Control Outputs 2 x LVD outputs, magnetically latched or coil contactors (3A FET)
CAN Bus Expansion Supports up to 5 I/O expansion boards
SBI Bus Support Connects rectifiers, converters, AC meters, BMS, I/O, fans
Third-Party Device Integration Modbus-enabled lithium BMS and inverters supported
Custom Logic Control Lua scripting engine for advanced logic and automation
AC Metering Single/three-phase AC power metering and load balancing
Solar Integration MPPT, inverter interface, solar priority via Modbus
Generator Control (Synergi) Synergi integration with runtime limits, curfews, auto start/stop
Battery Management Supports lithium BMS, battery LVD, dual bank control
Tariff-Based Charging Supports time-of-use scheduling, peak shaving, charging control
Downloads
EM4x-Energy-Manager-OCT-2022.pdf
Manual_EM4x_Installation-and-Operation_V1.2.pdf
ELECTRICAL & ENVIRONEMNTAL 
Supply Voltage Range 18...80VDC (supports 24VDC, 48Vdc, and 60Vdc systems)
Operating Temperature

–20°C to +70°C

Storage Temperature –25°C to +80°C
Humidity 5% to 95% RH (non-condensing)
Altitude <3500m
I/O & CONTROL 
Display / Interface

Touchscreen or LCD with navigation keys (model dependent)

  • EM4x-01 (3U, 4.25" touchscreen)
  • EM4x-02 (1U, 2.5" LCD + keypad)
Status Indicators Red (Urgent), Orange (Non-Urgent), Green (OK)
Alarm Buzzer Yes, user-configurable and can be silenced
Web UI Access Ethernet or Micro-USB
User Access Levels 3 x Levels (enaguest, enabasic, enaadvanced) 
Network Ports Ethernet (10/100Base-TX), Micro-USB
Supported Protocols SNMP V2/V3, Modbus TCP/RTU, HTTP/HTTPS
General Purpose Inputs (GPIP) 6 (expandable to 10), digital or analog (0–70V)
Relay Outputs 6 voltage-free, user-configurable (NO/NC)
Current Measurement Inputs 2 x ±55mV shunt inputs
Temperature Sensors 2 inputs (ambient and battery)
LVD Control Outputs 2 x LVD outputs, magnetically latched or coil contactors (3A FET)
CAN Bus Expansion Supports up to 5 I/O expansion boards
SBI Bus Support Connects rectifiers, converters, AC meters, BMS, I/O, fans
Third-Party Device Integration Modbus-enabled lithium BMS and inverters supported
Custom Logic Control Lua scripting engine for advanced logic and automation
AC Metering Single/three-phase AC power metering and load balancing
Solar Integration MPPT, inverter interface, solar priority via Modbus
Generator Control (Synergi) Synergi integration with runtime limits, curfews, auto start/stop
Battery Management Supports lithium BMS, battery LVD, dual bank control
Tariff-Based Charging Supports time-of-use scheduling, peak shaving, charging control
EM4x-Energy-Manager-OCT-2022.pdf
Manual_EM4x_Installation-and-Operation_V1.2.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage (Vdc) Max. Output Power (W / kW)
product variant EM4X01 - Large Display (3U, 4.25" touchscreen)
product variant EM4X02 - Tray Display (1U, 2.5" LCD + keypad)

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