13.8vdc 5a Power Supply Small | 1205Sm-1

The 1205SM-1 is a high-efficiency 13.8VDC regulated power supply designed for access control, intruder alarms, door entry, and general security applications requiring battery backup capability. Housed within a compact clam shell enclosure, it combines advanced Enerflex technology with market-leading Gallium Nitride (GaN) components to deliver exceptional efficiency and reliable performance.

Designed for professional installations, the 1205SM-1 provides a stable adjustable output, integrated battery charging, and comprehensive protection features while achieving up to 92% energy efficiency, helping to reduce running costs and power consumption.

Key Features

• 13.8VDC regulated output
• 5A power supply capacity
• Adjustable 12–14VDC output
• Advanced Gallium Nitride (GaN) technology
• Up to 92% energy efficiency
• Additional battery charging circuit
• Deep discharge protection
• Current limiting protection
• Short circuit protection
• Compact clam shell enclosure

Technical Specifications

Power Supply Unit

• Product Type:
  • Battery Backed Power Supply
• Output Voltage:
  • Adjustable 12–14VDC
• Nominal Output:
  • 13.8VDC
• Output Current:
  • 5A
• Input Supply:
  • 230VAC Fused Input
• Battery Charging:
  • Integrated Charging Circuit
• Compliance:
  • EMC EN61000-6-1
  • EMC EN61000-6-3
• Energy Efficiency:
  • Up to 92%

Protection Features

• Deep Discharge Protection
• Current Limiting
• Short Circuit Protection
• Mains Transient Protection
• Full Electronic Protection
• Onboard Tamper Protection

Indicators

• Mains Status LED
• Battery Status LED
• Output Status LED

Construction

• Enclosure Type:
  • Clam Shell Housing
• Mounting System:
  • DIN Rail Design
• Dimensions:
  • 225mm (H) × 200mm (W) × 75mm (D)

Typical Applications

• Access control systems
• Intruder alarm systems
• Door entry systems
• Security installations
• CCTV systems
• Building management systems
• General low-voltage power applications
• Commercial and industrial premises

Benefits

• High-efficiency GaN technology reduces power consumption
• Compact enclosure for easy installation
• Stable regulated output
• Suitable for battery-backed applications
• Comprehensive protection features
• Reduced operating costs through improved efficiency

Typical Uses

The 1205SM-1 is commonly used to power:

• Access control controllers
• Electric locking systems
• Alarm panels
• Door entry equipment
• Security devices
• Ancillary control equipment