13.8vdc 3a Digital Display Intelligent Switchmode Power Supply | smart-g3

The SMART-G3 is a professional Grade 3 compliant power supply unit designed for intruder alarms, access control systems, and security installations requiring compliance with EN50131-6. Featuring an integrated LCD display, efficient switch mode technology, and battery backup capability, it provides reliable power management for critical security applications.

Housed in a robust white powder-coated steel enclosure with a removable lid for easier installation, the SMART-G3 supports up to one 17Ah or 18Ah standby battery and incorporates comprehensive protection features to ensure continuous and dependable operation.

Key Features

• Grade 3 compliant power supply unit
• Integrated LCD status display
• 12VDC regulated output
• Enerflex switch mode technology
• Supports up to 1 x 17Ah or 18Ah battery
• Removable lid for easier installation
• Onboard tamper protection
• Deep discharge protection
• Full electronic protection
• White powder-coated steel enclosure

Technical Specifications

Power Supply Unit

• Product Type:
  • Grade 3 Power Supply Unit
• Output Voltage:
  • 12VDC Regulated
• PSU Rating:
  • 3A
• Maximum Output Current:
  • 1.5A (EN50131-6 Compliant)
• Input Supply:
  • 230VAC Fused Input
• Battery Capacity:
  • Up to 1 x 17Ah / 18Ah Battery
• Battery Charging:
  • Integrated Battery Charging Circuit
• Compliance:
  • EN50131-6
  • EMC EN61000-6-1
  • EMC EN61000-6-3

Protection Features

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

Indicators

• LCD Status Display
• Mains Status Indication
• Battery Status Indication
• Output Status Indication

Construction

• Mild Steel Enclosure
• White Powder Coated Finish
• Removable Lid Design
• Multiple Cable Entry Points
• Separate Fused Mains Connections

Typical Applications

• Grade 3 intruder alarm systems
• Access control systems
• Security systems
• Commercial alarm installations
• Monitoring systems
• Critical security infrastructure
• High-security premises
• Professional security installations

Benefits

• EN50131-6 Grade 3 compliance
• Supports larger standby batteries
• LCD display for simplified diagnostics
• Reliable battery-backed operation
• Comprehensive protection features
• Professional steel enclosure

Typical Uses

The SMART-G3 is commonly used to power:

• Intruder alarm panels
• Access control controllers
• Security monitoring equipment
• Alarm signalling devices
• Security peripherals
• Control modules
• Detection systems

Why Choose the SMART-G3?

The SMART-G3 combines Grade 3 compliance, intelligent LCD monitoring, and reliable battery-backed operation in a professional enclosure. Designed for installations where security standards and system reliability are critical, it provides installers and facilities managers with a dependable power solution that meets modern security requirements.