Description
The Viking T21 Swing Gate Operator is a rugged, high-capacity gateway solution designed for both residential driveways and commercial entrances. It delivers reliable performance in harsh environments, backed by built-in backup power, advanced diagnostics, and robust safety features.
- Heavy-duty steel chassis: 1/4" steel construction with multi-layer corrosion protection for long-lasting operation in challenging outdoor conditions.
- Built-in loop rack: Integrated loop system simplifies installation and ensures secure gate attachment.
- Thermostat-controlled heater: Built-in heater maintains performance in cold climates for consistent operation.
- Built-in voltmeter: Real-time monitoring of electrical status to catch issues early.
- 120/240 VAC operation: Flexible power options to fit installation requirements and existing infrastructure.
- True battery backup: Ensures gate operation during power outages with included batteries for reliable access.
- Two 6A batteries included: Ready-to-run backup power out of the box for continuous access control.
- Battery backup capacity: Supports up to 400 continuous cycles between charges for dependable operation.
- Wide operating temperature: Functional from -20°F to 160°F (-28°C to 71°C) for year-round use in varied climates.
- UL325 compliant: Meets stringent safety standards for gate operators, enhancing safety for users and property.
- Lightning strike protection: Robust protection to safeguard electronics from surges and spikes.
- Adaptive motor control: Smooth start/stop and responsive performance under varying load conditions.
- On-board display: Built-in readout plus LED indicators for quick, on-site diagnostics and status checks.
- Removable power supply box with LED indicators: Quick access to essential status indicators and easy integration with the V-Flex LCD screen.
- V-Flex LCD compatibility: Communicates status from the power box to a central display for convenient monitoring.
- Multiple power options: Includes timed alternative power source (24VAC/VDC, 60VA) and solar accessory power compatibility for off-grid setups.
- Fail secure mode: Holds the gate securely in place during power loss, enhancing security.
- Manual release – mechanical: Allows easy operation or service access when needed without power.
- Anti-tailgating feature: Helps prevent unauthorized vehicle follow-through for improved security.
- Opening angle: Up to 120° for comprehensive gate coverage and clearance.
- Gate speed control: Adjustable travel speed (approximately 13–16 seconds per 90°) to fit site requirements.
- Maximum gate capacity: Supports larger gates with capacities up to 2000 lb at 12 ft or 1200 lb at 20 ft, depending on configuration.
- Duty cycle: Rated for continuous operation (100% duty cycle) to handle demanding environments.
- Two monitoring inputs: Supports up to 4 devices per input for expanded control options.
- Low-profile, integrated design: Consolidates control components for a cleaner installation and easier maintenance.
With the Viking T21, you gain dependable access control that remains operational in extreme conditions, year-round. The built-in backup power ensures you don’t lose entry during outages, while safety-certified design, anti-tailgating features, and UL325 compliance protect people and property. Whether you’re upgrading a residential driveway or outfitting a busy commercial entrance, the T21’s rugged construction, flexible power options, and intuitive diagnostics deliver reliable performance with straightforward installation and maintenance. Ideal for property managers, fleet yards, gated communities, and businesses seeking a robust, high-capacity gate operator that’s ready to run out of the box.


