Etrel | AC Residential / Business
INCH Pro
Compatible. Connect and manage your INCH Pro with Plugchoice over OCPP, alongside any other brand.

Where to buy
Shops we track selling this charger, cheapest known price first. Prices are read from public listings and exclude installation unless noted.
- Autoladen.nlNL
- Laadpaal TodayNL
- Q.Ev. SolutionsBE
Retail prices change often and vary by region, VAT and configuration. Confirm the current price and what is included with the shop before buying.
Specifications
Each value shows its source and the date it was read. A check marks data confirmed by a second, independent source.
Identification
- Brand
- Etrel✓✓
- Manufacturer / OEM
- Etrel d.o.o.✓✓
- Country of origin / design
- SI✓✓
- Product segment
- Business / semi-public✓✓
- Range / variants
- Socket model (with optional shutter); cable model (5 m or 7 m); white or graphite grey✓
- Lifecycle status
- Active✓✓
Technical Specifications
- Weight
- 8.2 kg✓✓
- Charging capacity
- 22 kW✓✓
- Number of outlets
- 1✓✓
- Communication protocol
- OCPP 1.6 JSON (full), OCPP 2.0.1 (partially supported), IEC 61851, ISO 15118 (HW ready), Modbus TCP✓✓
- Network interfaces**
- Ethernet (10/100 Mbps); WiFi (IEEE 802.11n/g/b, 2.4 GHz); 4G LTE (mutually exclusive with WiFi)✓✓
- Internal energy meter
- Yes✓✓
- Supported grid types
- TN-C-S, TN-S, TT, IT✓
- Standby consumption
- 2-15 W (depending on configuration and modules)✓
- Factory warranty
- 2 years✓✓
Physical
- Height (mm)
- 450✓✓
- Width (mm)
- 270✓✓
- Depth (mm)
- 135✓✓
- Enclosure material
- Aluminium✓✓
- Tethered cable length
- 5 m✓
- Mounting options
- Wall, Pole✓
Electrical
- Number of phases
- 1 or 3✓✓
- Rated voltage
- 230 V / 400 V✓✓
- Rated / max output current
- 32 A✓✓
- Max power 1-phase
- 7.4 kW✓✓
- Max power 3-phase
- 22 kW✓✓
- Grid frequency
- 50/60 Hz✓✓
- Surge protection level
- External electrical cabinet required✓
Connector
- Connector type
- Type 2✓✓
Metering
- Meter accuracy class
- Embedded: Class 2; MID (optional): Class 1 (EN 62053-21), Class B (EN 50470-3)✓
- MID certified
- Optional✓✓
Connectivity
- WiFi
- Optional✓✓
- WiFi bands / standard
- 2.4 GHz✓
- Cellular (4G/LTE)
- Optional✓✓
- Ethernet
- Yes✓✓
- RFID / NFC
- Yes✓✓
- Plug & Charge (ISO 15118)
- Optional✓
- OCPP versions
- OCPP 1.6, OCPP 2.0.1✓✓
- Local API (Modbus / REST)
- Modbus TCP✓
Smart / load management
- Dynamic load balancing
- Yes✓
- Group / static load balancing
- Yes (static and dynamic; master-slave floating master)✓
- Solar charging
- Yes✓
- Smart app
- Cloud app✓
- Scheduling / dynamic tariffs
- Yes (time scheduling toward lower tariffs; demand response via OCPP/DI)✓
Safety detail
- Built-in RCD / RCBO type
- RCD Type A, Type A EV, Type B, or RCBO (optional); 6 mA DC sensor (default)✓
- Overload / overcurrent protection
- MCB 16-40 A characteristics C; rated short-time withstand 6 kA; software overcurrent also✓
- IP rating
- IP56✓✓
- IK rating
- IK10✓✓
Environment
- Operating temperature
- -25 to +65 C✓✓
- Storage temperature
- -40 to +70 C✓
- Operating altitude
- 2000 m✓
- Humidity range
- 95%✓
HMI / UX
- Display
- 3.5-inch color LCD touch (320x240 px, 650 cd/m2, capacitive, vandal-proof cover glass)✓✓
- LED status indicator
- Yes✓
Market & positioning
- Markets sold / certified
- European Union; also sold in UK, Norway, Switzerland, Australia✓
Media & assets
- Official datasheet (link)
- https://go-energi.dk/media/ipaad1wg/etrel_inch_pro_general_data_sheet.pdf✓
About this page
Etrel and the Etrel logo are trademarks of their respective owner. All other names, logos and trademarks are the property of their respective owners. This page is published independently by Plugchoice and is not affiliated with, endorsed by or sponsored by Etrel. Every detail about Etrel was taken from publicly available sources and was accurate to the best of our knowledge on the date shown. Specifications and features change often, so please confirm the current details with the manufacturer before relying on them.