# Ethernet Module

Ethernet Module is used to read data from devices such as inverters, ventilation systems, valves, irradiance sensors, power meters and others using Ethernet interface. The Ethernet Module sends the collected data to the Enapter Gateway and Cloud via secure wireless connection.

# Technical Data

Parameter Value
Voltage 8…24 V DC
Wireless Communication Wi-Fi 2.4 GHz
Bluetooth 4.0 LE
Ethernet connection type Ethernet 10/100 BASE-T, IEEE 802.3/802.3u
8P8C connection
Integrated connection type RS-485 interface
Antenna connection type SMA-F (module) – SMA-M (antenna)
Local signaling 1 LED (green): steady – correct operation, blinking – establishing connection with server
1 LED (red): module error
Current consumption 50 mA 12 V DC, max. 300 mA
Mounting 35 mm Din rail acc. to IEC 60715
Height 90.2 mm (3.55 inch)
Depth 57.5 mm (2.26 inch)
Width 36.3 mm (1.43 inch)
Net weight 0.090 kg

# Environmental Conditions

Parameter Value
Ambient air temperature for operation -40…+60 ℃
Ambient air temperature for storage -40…+60 ℃
Relative humidity for operation 20…90 %, without condensation
Relative humidity for storage 20…90 %, without condensation
Operating altitude 0…2000 m
Storage altitude 0…3500 m
Pollution degree 2
IP degree of protection IP20

# Connected Ethernet device

Parameter Value
Type Inverter
Fuel cell
Internet Service
and others APIs
Connection Ethernet 10/100 BASE-T, IEEE 802.3/802.3u
8P8C connection
Protocol Modbus TCP
and others

# Connected RS-485 device (optional)

Parameter Value
Type Inverter
Ventilation system
Irradiance sensor
Power meter
and others
Voltage supply 8…24 V DC when module and device
powered from shared power supply
Connection 2-pin screw terminal block

# Dimensions

The dimensions are in mm and in brackets in inch.


# Mounting

The ENP-ETH Module must be horizontally mounted on 35 mm DIN rail according to IEC 60715.


# Connection Example


# Optional RS-485 Device Connection Examples



1 Amp Circuit Breaker recommended to use on power line for the ENP-ETH Module.

# Standards

Wi-Fi protocols – 802.11 b/g/n/e/i (802.11n up to 150 Mbit/s).

Bluetooth protocols – Bluetooth v4.2 BR/EDR and BLE specification.

# Warnings


  • Alternating current voltage of 110 - 220 V is potentially lethal!

  • All works on assembly and installation should be performed only with a disconnected power supply!

  • The installation and assembly of electrical equipment must be carried out by electrically qualified persons.

The appearance of the product may differ from the images presented on the website or in this manual. The discrepancy between the appearance and packaging of the goods with a picture and description on the website or this manual is not an indication of poor quality goods. The manufacturer reserves the right to make changes to the design and packaging of the product without prior notice.

# Resources

ENP-ETH Module Datasheet (EN)

ENP-ETH Module Quick Start Guide (EN)

ENP-ETH Module CAD Drawings (2D)

ENP-ETH Module CAD Drawings (3D DWG)

ENP-ETH Module CAD Drawings (3D STP)