Liftmaster BG790 Industrial-Duty Wishbone Arm Barrier Gate Operator

Liftmaster BG790 Industrial-Duty Wishbone Arm Barrier Gate Opener

The LiftMaster BG790 Industrial-Duty Wishbone Arm Barrier Gate Opener is designed for high-traffic commercial and industrial environments. This robust barrier gate opener features a 24-foot wishbone arm with counterweights, ensuring reliable performance and durability. With a powerful 1/2 HP AC motor, it offers fast opening times and can handle demanding applications, making it ideal for parking lots, toll booths, and secure facilities.

Key Features:

• Gate Capacity: Handles gates up to 24 feet in length with a counterweighted wishbone arm.
• Durable Construction: 11-gauge steel cabinet with weather-resistant baked-on powder-coated finish.
• Motor Power: Equipped with a 1/2 HP AC motor for reliable performance.
• Opening Speed: Opens in approximately 11 seconds.
• Power Options: Supports 120/208/230VAC single phase, 208/230/460VAC three-phase, and 575VAC three-phase.
• Temperature Range: Operates in temperatures from -4°F (-20°C) to 140°F (60°C), and down to -40°F (-40°C) with optional heater.
• Control System: Mechanical limit setting and Security+ 2.0® 3-channel receiver, handling up to 90 remote controls.
• Safety Compliance: UL 325 listed, suitable for usage classes I, II, III, and IV.

Technical Specifications:

• Drive Mechanism: Wormgear-in-oil-bath, 60:1 reduction.
• Motor Size: 1/2 HP AC motor.
• Duty Cycle: 25 cycles per hour.
• Operating Voltage: 120/208/230VAC single phase; 208/230/460VAC three-phase; 575VAC three-phase.
• Accessory Power: 24VAC.
• Operator Weight: 350 lbs.
• Enclosure: Weatherproof, heavy-gauge, pregalvanized steel with powder-coated finish.
• Compliance: ETL Listed, UL 325 Usage Class I, II, III, IV.
• Included: 24ft wishbone arm with counterweights

Installation Notes:

1. Site Preparation: Ensure selected location has required clearance for arm movement and counterweights.
2. Mounting Pad: Pour a concrete pad to the specified dimensions and allow it to set for at least two days before installation.
3. Electrical Wiring: Run electrical power to the site according to local codes, ensuring correct wire size and length.
4. Control Station Setup: Mount the control station within sight of the gate and connect according to the wiring diagram.
5. Arm Attachment: Attach the wishbone arm and counterweights as per the manual instructions.
6. Safety Devices: Install loop detectors and other safety accessories to comply with safety standards.
7. Testing: Verify smooth operation and proper response to control inputs and safety devices.
8. Final Adjustments: Fine-tune the limit switches and control settings for optimal performance.

Applications

• Commercial Properties: Managing high-traffic areas such as parking lots and toll booths.
• Industrial Facilities: Securing access points and controlling vehicle flow.
• Secure Facilities: Providing reliable access control in sensitive environments.

Available Models (voltage menu):

• BG7905011 = 115 Volts, 1 Ph, 60 Hz
• BG7905081 = 208 Volts, 1 Ph, 60 Hz
• BG7905083 = 208 Volts, 3 Ph, 60 Hz
• BG7905021 = 230 Volts, 1 Ph, 60 Hz
• BG7905023 = 230 Volts, 3 Ph, 60 Hz
• BG7905043 = 460 Volts, 3 Ph, 60 Hz
• BG7905053 = 575 Volts, 3 Ph, 60 Hz