13.8vdc 2a Power Supply Small | 1202Sm-1

The 1202SM-1 is a professional 13.8VDC regulated power supply housed within a compact steel enclosure and designed for applications requiring reliable battery-backed power. Suitable for access control, intruder alarm, door entry, and security installations, it combines efficient switch mode technology with comprehensive protection features to ensure dependable system operation.

Designed to accommodate a backup battery up to 12V 9Ah, the 1202SM-1 provides continuous operation during mains power failures, making it ideal for critical security and life safety systems.

Key Features

• 13.8VDC regulated output
• Switch mode power supply technology
• Battery backup capability
• Suitable for up to 12V 9Ah battery
• Deep discharge protection
• Additional battery charging circuit
• Full current available to load
• LED status indicators
• On-board tamper protection
• White powder-coated steel enclosure

Technical Specifications

• Product Type:
  • Switch Mode Power Supply
• Output Voltage:
  • 13.8VDC Regulated
• Battery Charging:
  • Additional Battery Charging Circuit
• Battery Capacity:
  • Up to 12V 9Ah
• Battery Protection:
  • Deep Discharge Protection
• Protection Features:
  • Current Limiting
  • Mains Transient Protection
  • Full Electronic Protection
• Indicators:
  • Mains Status LED
  • Battery Status LED
  • Output Status LED
• Construction:
  • Mild Steel Enclosure
• Finish:
  • White Powder Coated
• Tamper Protection:
  • On-Board Tamper Switch
• Cable Entry:
  • Multiple Cable Entry Points
  • Rear Cable Entry Available
• Compliance:
  • EMC EN61000-6-1
  • EMC EN61000-6-3

Typical Applications

• Access control systems
• Intruder alarm systems
• Door entry systems
• Security systems
• Electric locking systems
• Fire safety interfaces
• CCTV accessories
• General low-voltage installations

Benefits

• Maintains operation during mains failures
• Supports battery backup installations
• Efficient switch mode design reduces energy consumption
• Compact enclosure for easy installation
• Comprehensive protection features
• Suitable for a wide range of security applications

Protection Features

The 1202SM-1 incorporates multiple protection systems to maximise reliability:

• Deep discharge protection
• Current limiting protection
• Mains transient protection
• Electronic overload protection
• Battery charging management
• Tamper monitoring

Typical Uses

The 1202SM-1 is commonly used to power:

• Access control controllers
• Keypads and readers
• Electric strikes
• Magnetic locks
• Alarm panels
• Door entry equipment
• Security peripherals