Electric electric door controller System 4+™

Product overview
The Rytec System 4+™ is a controller and drive assembly for high-speed doors offering increased power, enhanced connectivity and expanded I/O for industrial and commercial installations. It features an enlarged 24 VDC power supply, integrated Bluetooth, onboard operational logging and configurable control functions. The System 4+™ maintains backward compatibility with System 4® and System 3® controlled doors.

Key features

• 24 VDC power supply (nearly three times the original System 4 capacity) to support multiple ancillary components
• Integrated Bluetooth for commissioning, service programming and firmware updates
• Additional configurable output relay for flexible installation options
• Onboard operational log memory recording up to six months of event and movement history
• Three primary digital control buttons for door functions, parameter access and position control
• Extra programmable buttons for nighttime mode, Bluetooth pairing, lock and custom functions
• Monitors power consumption and applies dynamic speed curves for efficient operation
• Variable Frequency Drive (VFD) with absolute encoder for smooth motion and precise positioning

Technical specifications

• NEMA 4X polycarbonate enclosure
• Power options: 208 VAC / 230 VAC (1-Phase or 3-Phase) or 460 VAC (3-Phase)
• Enclosed Variable Frequency Drive (VFD)
• Absolute encoder for reliable position feedback
• Low-voltage, color-coded terminals to simplify wiring
• Expanded 24 VDC supply to power common ancillary devices
• Integrated Bluetooth and service interface
• Onboard memory logging up to six months
• UL/cUL listed controller and complete assembly

Applications

• High-speed and traffic-managed doors in industrial, warehousing and commercial facilities
• Installations requiring remote commissioning, maintenance logging and enhanced I/O capability
• Retrofit projects using System 4® or System 3® controllers

Compliance & compatibility

• UL/cUL listed controller and assembly
• NEMA 4X environmental protection
• Backward compatible with doors controlled by System 4® and System 3®