# ENP-HTE
# Hydrogen Tank Module
The Hydrogen Tank Module is used to read pressure and temperature data from sensors installed on hydrogen storage tanks and allows to calculate the amount of hydrogen storage. The Hydrogen Tank Module sends the collected data to the Enapter Gateway and Cloud via secure wireless connection.
# Technical Data
| Parameter | Value |
|---|---|
| Voltage | 9…24 V DC |
| Connected sensors number | 2 x Analog temperature sensors (PT1000) 2 x Analog pressure sensors (0…10 V) |
| Wireless Communication | Wi-Fi 2.4 GHz Bluetooth 4.0 LE |
| Integrated connection type | Isolated 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 | 53.3 mm (2.10 inch) |
| Net weight | 0.120 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 |
# Analog Temperature Sensors
| Parameter | Value |
|---|---|
| Type | PT1000 |
| Sensor | PT1000 Class B |
| Temperature range | -50…+105 ℃ |
| Connection | 2-wire |
For example, Italcoppie sensori s.r.l. IKE type temperature sensor can be used.
# Analog Pressure Sensors
| Parameter | Value |
|---|---|
| Type | Output voltage 0…10 V |
| Pressure range | Inc. at least 40 bar |
| Power voltage | 9…24 V DC |
| Connection | 3-wire |
For example, Huba Control 520.933.s0.6.6.3.0.1 type pressure sensor can be used.
# Dimensions
The dimensions are in mm and in brackets in inch.
# Mounting
The ENP-HTE Module must be horizontally mounted on 35 mm DIN rail according to IEC 60715.
# Connection Examples
TIP
1 Amp Circuit Breaker recommended to use on power line for the ENP-HTE Module.
For Huba Control pressure sensor use following wire colors: V+ – brown; GND and Pressure “-” – blue; Pressure “+” – black.
# 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
WARNING
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.
# Safety Instructions
Note
The installation and assembly of device must be carried out by electrician in accordance with the applicable regulations.
This device must be mounted on a DIN rail in an electrical distribution enclosure accordingly with this manual to ensure protection against contact, water and dust.
This device must not be used as part of safety-critical systems.
Edge processing scripting should be used as a convenience feature for basic non-realtime automation and not for life-sustaining or safety-critical use cases. Normal operation depend on working internet, Wi-Fi, and Enapter Cloud. Enapter is not responsible for any harms or losses incurred as a result of any failed automation.
# Resources
ENP-HTE Module Quick Start Guide (EN)
ENP-HTE Module CAD Drawings (2D)