Description

Sherlotronics 12v 3.2A Backup Power Supply

The Sherlotronics 12 V 3.2 A Battery-Backup Power Supply is designed to ensure your security equipment stays powered during outages. Engineered for alarm systems, CCTV cameras, access-control devices and magnetic locks, it delivers stable output power with smart battery protection, fault alerts and robust safety features. This is the reliable backup solution security professionals trust.

Key Features

• Stable 12 V DC Output (3.2 A): Powers a wide range of 12 V security and automation devices.
• Smart Battery Charger: Microprocessor-controlled charging maximises battery lifespan.
• Low-Voltage Battery Cut-Out: Disconnects at 10 V to prevent deep discharge.
• AC-Fail & Low-Battery Alerts: Onboard buzzer warns you of fault conditions.
• Resettable DC Fuse: Protects against overload or short-circuit on the output.
• Protected AC Input: Fused input for added safety and reliability.
• Adjustable Output Level: 13 V to 14.4 V to suit different battery and device requirements.
• Durable ABS Enclosure: Strong, lightweight and suitable for most indoor security environments.
• Wide Operating Temperature: Works between –3 °C and 60 °C for varied installations.

Technical Specifications

• Input Voltage: 110–230 V AC, 50 Hz
• Output Voltage: 13–14.4 V DC (adjustable)
• Max Output Current: 3.2 A (approx. 40 W)
• Low-Battery Cut-Out: 10 V DC
• Relay Contact Rating: 10 A
• AC-Fail Output: 140 mA (positive switching)
• Protections:
  • Resettable DC output fuse
  • AC input fuse
• Operating Temperature: –3 °C to 60 °C
• Housing: ABS plastic
• Dimensions: 200 × 180 × 87 mm
• Gross Weight: 0.895 kg
• Warranty: 12 months

Applications

• Alarm panel backup power
• CCTV camera and recorder backup
• Gate and door controller backup
• Access-control and magnetic lock power supply
• General 12 V DC standby power requirements

What’s in the Box

• 1 × Sherlotronics 12 V 3.2 A Battery-Backup Power Supply Unit
• 1 × AC input fuse (pre-installed)
• 1 × Resettable DC output protection fuse (built-in)
• 1 × User/connection diagram (inside lid)

Battery not included (7.2Ah – 8Ah SLA or GEL batteries)