Built-in Wi-Fi / Tuya
Bidirectional smart controlSmart tubular configuration with mobile and speaker control.
MOTION / ENGINEERED MOTOR PLATFORM
HÄRTE MOTOR
Heavy-duty tubular movement for larger roller, blind, Roman and Zebra systems.
EL-35-628-3/5A
TECHNICAL OVERVIEW
THE MOTOR AT A GLANCE.
Core product data first; configuration-specific engineering follows below.
TECHNICAL SOURCENERVEN Product Catalogue 2026 · pages 50-53, 68-71 ↗
AVAILABLE CONFIGURATIONS
ONE MOTOR FAMILY. DIFFERENT CONTROL ARCHITECTURES.
Configurations are separated so protocol or power differences are not mixed into one specification.
RS485
Full-time two-way RS485Dedicated RS485 configuration.
RF / remote
Remote controlRemote-control configuration.
Mechanical limit
Mechanical-limit controlMechanical-limit tubular variant.
Radio + mechanical limit
RF + mechanical limitRadio-control configuration with mechanical limit.
Radio + electronic limit
RF + electronic limitRadio-control configuration with electronic limit.
ENGINEERING DATA
DATA THAT AFFECTS SELECTION.
Only values supported by the current NERVEN product record or Catalogue 2026 are shown. Variant-dependent values are identified as such.
CONTROL & INTEGRATION
CONTROL IS PART OF THE MOTOR SELECTION.
Available interfaces depend on the selected motor configuration and project architecture.
Wi-Fi / Tuya
Mobile and smart-speaker control on supported configurations.
RS485
Two-way serial-control configuration.
RF remote
Remote-control configurations.
Mechanical limit
Dedicated mechanical-limit architecture.
Electronic limit
Dedicated electronic-limit architecture.
COMPATIBLE ARCHITECTURAL SYSTEMS
WHERE THIS MOTOR BECOMES PART OF THE ARCHITECTURE.
The application determines the final motor, control and mechanical-path selection.
TECHNICAL DRAWINGS & REFERENCES
GO TO THE ENGINEERING SOURCE.
Selected Catalogue 2026 pages for dimensions, wiring, variants and system architecture.
CATALOGUE PAGE 50
Wi-Fi / Tuya configuration
Bidirectional built-in smart tubular motor.
Open reference ↗ CATALOGUE PAGE 52RS485 configuration
Two-way RS485 tubular configuration.
Open reference ↗ CATALOGUE PAGE 53RF / IP configuration
Remote configuration with protection marking.
Open reference ↗ CATALOGUE PAGE 68Mechanical-limit engineering
Mechanical-limit product family and technical table.
Open reference ↗ CATALOGUE PAGE 70Electronic-limit engineering
Radio-control / electronic-limit architecture.
Open reference ↗ENGINEERING BEHAVIOUR
HOW IT IS ENGINEERED TO PERFORM.
Application-led selection
The motor is presented in the context of Roller / Blind / Roman / Zebra, so project teams can start from the required movement rather than a product name.
DATASHEETS & DOWNLOADS
DOWNLOAD THE OFFICIAL TECHNICAL FILES.
PDF documents supplied for this motor family and its configurations.
PDF
Download PDF ↓HÄRTE Pro Datasheet
PDF
Download PDF ↓HÄRTE Tubular Motor Datasheet
DETAIL
Movement role
Designed to extend tubular motor capacity across larger blind and shade applications.
Specify it inside the complete system
Motor selection is coordinated with the application, required movement, rail and control architecture. The specifications shown on this page are limited to the information supplied by NERVEN.
FAQ
PROJECT QUESTIONS
Answers based on the supplied NERVEN product and system information.
How should this motor be specified?+
Confirm the application, required movement, project conditions, rail/control architecture and all project-specific compatibility before final specification.
MOTION / PROJECT
BRING US THE PROJECT. WE’LL MAP THE SYSTEM.
Share the project stage, scale, location and movement requirement. Our team can help connect the right system, motor, rail and control layer.