LC Gate Types and Operation PDF

Types and Operation \- Two types available: \- Barriers without hand generator (110V AC or 24V/110V DC) \- Barriers with hand generator (24V/110V DC) \- Operating sequence: 1\. Open detection contacts and unlock boom 2\. Move boom 3\. Lock boom in position and close detection contacts \- Ope...

Types and Operation \- Two types available: \- Barriers without hand generator (110V AC or 24V/110V DC) \- Barriers with hand generator (24V/110V DC) \- Operating sequence: 1\. Open detection contacts and unlock boom 2\. Move boom 3\. Lock boom in position and close detection contacts \- Operating positions: \- Open position: 85-90 degrees from horizontal \- Closed position: 0-2 degrees from horizontal \- Operation time: Less than 12 seconds at rated voltage, maximum 20 seconds at 75% rated voltage \#\# Technical Specifications \#\#\# Boom Construction \- Made of galvanized iron sheet, octagonal shape \- Maximum 4 sections, each 2.44m long \- Total lengths available: 4.88m, 7.32m, or 9.76m \- Painted with alternating 300mm black and yellow bands \- Features red disc (600mm diameter) with STOP sign \- LED boom light with built-in fuse at center \#\#\# Motor Specifications \- Class B insulation \- Short time 10-minute rating \- Rotation in both directions \- Protection against overload using special MCBs \- Operating current varies by type: \- AC (110V): 2.5A normal, 4A maximum \- DC (24V): 4A normal, 7A maximum \- DC (110V): 1A normal, 1.8A maximum \#\# Safety Features \- Fail-safe locking in vertical and horizontal positions \- Fracture segment for protection against impacts \- Snubbing device for gradual movement \- Emergency operation capability \- Protection against unauthorized access \- Positive boom locking proving system \#\# Control and Monitoring \- Control panel with: \- Power indication \- Open/Close push buttons \- Emergency operation button \- Boom position indicators \- Lock status indicators \- Additional features for hand generator version: \- Generator/Push button selector switch \- Integrated control panel option \#\# Testing Requirements \#\#\# Types of Tests 1\. Routine Tests \- Visual inspection \- High voltage test \- Insulation resistance test \- Performance test 2\. Acceptance Tests \- Same as routine tests with sampling plan 3\. Type Tests \- Environmental testing \- Life testing (100,000 cycles) \- Additional performance parameters \#\# Warranty and Documentation \- 24 months from supply or 12 months from commissioning \- Installation and maintenance manual provided \- Tool kit included \- Optional spare parts available \#\# Installation Requirements \- Road clearance: 0.8 to 1 meter \- Weather-proof construction \- Proper lubrication points \- Adequate cable protection \- Secure locking mechanisms