Aptronic Dorma ES200 Automatic Door Drive Power Supply Unit
The Aptronic Dorma ES200 is a highly specialized, heavy-duty industrial switching power supply module explicitly engineered to power the Dorma ES200 series automatic sliding door operators. Manufactured to demanding specifications, this power unit converts incoming main AC voltage into a stable, high-torque 36 V DC output rated up to 4.2 A to meet the rigorous physical load demands of commercial automatic doors. Housed in a ventilated, rugged aluminum enclosure, it features specialized quick-disconnect terminal block couplers to guarantee efficient servicing, high electrical protection, and precise power regulation under heavy, continuous cycling.
Key Features
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Tailored for Dorma ES200 Systems: Designed as a direct drop-in OEM replacement power unit for Dorma ES 200 overhead sliding door gearboxes, ensuring total software and mechanical compatibility with the main controller board.
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High Torque Output Rating: Delivers a specialized 36 V DC / 4.2 A output profile that provides the temporary peak currents required to start, accelerate, and decelerate heavy commercial glass door panels smoothly.
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Integrated Safety & Protection Circuits: Outfitted with built-in thermal overload protection, short-circuit containment loops, and overcurrent throttling to safeguard the downstream door controller microprocessors from line surges.
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Heavy-Duty Plug-and-Play Coupler: Features a pre-wired, high-current connector harness and quick-insert block terminal layout, preventing wiring errors during high-pressure field maintenance routines.
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Optimized Thermal Dissipation: Encased in a heavily perforated, open-ventilation steel chassis with rigid integrated mounting flanges for secure flat-surface installation within narrow overhead headers.
Technical Specifications
| Feature | Specification |
| Model / Part Architecture | Aptronic Dorma ES200 System Power Supply |
| Brand / Manufacturer | Aptronic / Developed for Dorma Automatic Doors |
| Product Type | Regulated AC/DC Switching Power Module |
| Input Voltage Range | AC 110 V – 240 V Nominal 50/60 Hz Universal input capacity) |
| Output Ratings | 36 V DC @ 4.2 A Continuous |
| Operating Temp Range | -20°C to +60°C |
| Chassis / Body Style | Perforated Metal Ventilation Enclosure with Flanged Mounts |
| Connection Configuration | Integrated terminal block coupling header with pre-insulated output leads |
| Standards & Certifications | CE Certified, RoHS Compliant |
Applications
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Commercial Automatic Sliding Doors: Serving as the core primary electrical power module inside standard Dorma ES200 overhead door header enclosures across airports, retail centers, and corporate buildings.
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High-Traffic Access Control Entrances: Supplying continuous, multi-shift power to heavy-duty pedestrian entry doors requiring seamless interface integration with fire alarms and motion sensor arrays.
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Building Automation Facilities Maintenance: Serving as an essential facilities-level critical spare component for immediate hot-swap building entrance repairs.







