Shanghai Fradwell Industrial Automation Co., Ltd. 86-21-68060766 cnsales@fradwell.com
VFD-DD Series Door Controller - Asynchronous Motor Compatible & Precise Distance Control

VFD-DD Series Door Controller - Asynchronous Motor Compatible & Precise Distance Control

Products - Drives & Motion Control - Variable Frequency Drive Inverter
  • Highlight

    Delta VFD-DD door controller

    ,

    asynchronous motor compatible inverter

    ,

    precise distance control converter

  • Type
    Frequency Converter Inverter
  • Rated Power
    0.1kW - 1.5kW
  • IP Level
    IP21
  • Pakage
    Original Pakage
  • Warranty
    Original Manufacturer's Warranty
  • Shipping Term
    International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
  • Place of Origin
    Taiwan
  • Model Number
    VFD-DD
  • Minimum Order Quantity
    1
  • Price
    $120 - $450
  • Delivery Time
    3-5workday
  • Payment Terms
    L/C,D/A,D/P,T/T,Western Union,

VFD-DD Series Door Controller - Asynchronous Motor Compatible & Precise Distance Control

  • VFD-DD Series Door Controller - Asynchronous Motor Compatible & Precise Distance Control
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VFD-DD Series Door Controller
The Door Control DD Series delivers an integrated control solution specifically engineered for gating applications, combining operational convenience with advanced safety features. Innovative mechanical design includes detachable terminals for efficient wiring, built-in power switch for enhanced safety protection, and integrated digital operator for intuitive control without additional accessories.
Control Capabilities
  • Distance Control Mode: Encoder feedback ensures precise door opening/closing movements
  • Speed Control Mode: Compatible with mainstream asynchronous motors using only four sensing elements
  • Multi-speed Control Mode: Customizable door operation curves via host computer for personalized control
Core Specifications
Parameter CategorySpecification Details
Motor TypeAsynchronous Motor (mainstream market models)
Control ModesDistance Control (encoder feedback), Speed Control, Multi-speed Control
Sensing Elements Required4 units (for Speed Control mode)
Operation InterfaceBuilt-in Digital Operator
Wiring DesignDetachable Terminals
Safety FeaturesBuilt-in Power Switch
Host Control SupportSupported (customize operation curves in Multi-speed mode)
Application ScenariosVarious Doors (industrial, commercial, residential)
Global Model Specifications
Overseas ModelMotor PowerControl ModesTerminal TypeOperator ConfigurationApplicable Regions
DD010S43A0.1kWDistance Control, Speed ControlDetachable TerminalsBuilt-in Digital OperatorGlobal
DD020S43A0.2kWDistance Control, Speed Control, Multi-speed ControlDetachable TerminalsBuilt-in Digital OperatorGlobal
DD040S43A0.4kWDistance Control, Speed Control, Multi-speed ControlDetachable TerminalsBuilt-in Digital OperatorGlobal
DD075S43A0.75kWDistance Control, Speed Control, Multi-speed ControlDetachable TerminalsBuilt-in Digital OperatorGlobal
DD150S43A1.5kWDistance Control, Speed Control, Multi-speed ControlDetachable TerminalsBuilt-in Digital OperatorGlobal
Application Solutions
Industrial Applications

Typical Use: Factory workshop doors, warehouse loading doors, logistics park rolling doors
Key Benefits: Multi-speed Control adapts to frequent operation; detachable terminals facilitate quick wiring during renovations; Distance Control ensures precise positioning for enhanced safety
Value Proposition: Designed for 24/7 operation with high stability and minimal maintenance; compatible with existing asynchronous motors to reduce upgrade costs

Commercial Applications

Typical Use: Shopping mall automatic doors, office building sensor doors, hotel revolving doors
Key Benefits: Speed Control ensures smooth operation without jitter; built-in power switch meets safety standards; multi-language digital operator
Value Proposition: Built for high-frequency use with 8-10 year service life; detachable terminals simplify maintenance and troubleshooting

Residential Applications

Typical Use: Residential community unit doors, villa courtyard doors, apartment building sensor doors
Key Benefits: Compact design with minimal installation space; comprehensive safety features prevent accidental electric shock
Value Proposition: Low-maintenance design reduces service frequency; compatible with mainstream motors for cost-effective upgrades

Public Facility Applications

Typical Use: Subway station passage doors, airport terminal doors, hospital ward doors
Key Benefits: High-precision Distance Control for coordinated operation; IP54 protection rating for harsh environments; host computer centralized control
Value Proposition: Meets international public safety standards; compliant with electrical regulations worldwide for quick project acceptance

Frequently Asked Questions
Q1: Does this product comply with EU electrical standards for German projects?
Fully compliant. The DD Series holds CE certification meeting EU EN61800 electrical standards and EMC directives. Complete customs clearance documentation provided including CE certification, technical data sheet, certificate of origin, and RoHS compliance report.
Q2: Can existing asynchronous motors be directly compatible without replacement?
No motor replacement required. The DD Series is specifically designed for high-market-share asynchronous motors. Direct connection possible with installation of only 4 sensing elements for stable door control.
Q4: How difficult is wiring for installers without gating inverter experience?
Simple wiring requiring no special tools. Detachable terminal design allows plug-and-play with clear English labels. Illustrated installation guide provided in multiple languages. Ordinary installers can complete single-unit installation in 1-2 hours.
Q5: What is the protection rating and outdoor installation suitability?
IP54 protection rating ensures dust and water resistance, suitable for outdoor installation in environments with light rain or dust. Avoid direct exposure to heavy rain or intense UV radiation. For coastal salt spray environments, custom corrosion-resistant versions available.
Q6: How to integrate with existing Building Management Systems?
Standard configuration supports Modbus RTU via RS485 interface, compatible with most overseas BMS systems. Optional communication modules available for industrial Ethernet protocols like Profinet or EtherNet/IP. Detailed communication manuals and register address tables provided.
Q7: Does the digital operator support multiple languages?
Yes. Default 6 mainstream languages: English, Spanish, French, German, Japanese, and Korean with free switching based on regional needs. Intuitive interface allows control without professional training.
Q8: How to configure Multi-speed Control mode and customize door operation curves?
Flexible configuration via host computer software or digital operator. Supports up to 8 speed segments for setting acceleration, constant speed, and deceleration phases. Detailed parameter guides provided for quick debugging based on door specifications.
Q9: What maintenance is required and are there consumable parts?
Low-maintenance design. Recommended: Clean terminals every 6 months with compressed air; check sensing element sensitivity every 2-3 years. Core components have 8-10 year service life with no regular consumable replacements under normal use.
Q10: What causes inaccurate door positioning and how to resolve it?
Common causes: Loose encoder wiring or signal interference; misaligned sensing elements; improper Multi-speed parameter settings. Check wiring connections, sensing element alignment, and review parameter configurations.
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