Trade Discount 25%
Security Power Supply 12V DC 2.5A AC Fail Low Battery Ness
Ness 12V DC 2.5A security power supply features AC fail and low battery outputs. Ideal for alarm and security installations.
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Alternatively Known As: TacPower TPS13-2.5DC, 13.5V DC Security Power Supply, Alarm Power Supply with Battery Charger
Technical Specifications
- Model: Tactical Power Products TPS13-2.5DC
- Output Voltage: 13.5V DC
- Output Current: 2.5A continuous
- Input Voltage: 240V AC, 50Hz, +6% / -10%
- Input Current: 0.4A at full load
- Battery Charger: 13.8V DC, 700mA maximum for sealed lead-acid batteries
- Output Configuration: Single output channel
- AC Fail Indication: SPDT relay output and green LED
- Low Battery Indication: SPDT relay output and red LED
- Low Battery Threshold: Approximately 10.5V during AC failure
- Protection: Overload and short-circuit protection with automatic fault recovery
- Output Ripple: 25mV peak-to-peak typical at full load
- Load Regulation: Less than 1% from open load to full load
- Operating Temperature: 0°C to 50°C
- Construction: Open power supply module with 240V IEC mains socket
- Dimensions (H x L x W): 60mm x 226mm x 123mm
- Weight: 1.2 kg
Key Features
- Provides 13.5V DC at 2.5A continuous output
- Separate 13.8V DC charging channel for sealed lead-acid backup batteries
- AC mains fail relay output for alarm panel monitoring
- Low-battery and battery-fault relay output
- Automatic recovery following overload or short-circuit conditions
- Suitable for indoor security and alarm system installations
Professional Installation Requirements
- Installation and servicing must be performed by suitably qualified personnel in a restricted-access area. The unit contains hazardous mains voltages and should be installed in accordance with applicable Australian electrical requirements.
Applications
- Intruder alarm systems
- Security control panels
- Access control systems
- CCTV and security equipment requiring supervised DC power
- Security installations requiring sealed lead-acid battery backup
Standards & Compliance
- AS/NZS 60950:2003, as stated in the manufacturer installation manual
- AS/NZS CISPR 11:2004 Class B conducted and radiated EMC, as stated in the manufacturer installation manual
Environmental Benefits
- Rechargeable sealed lead-acid battery support reduces reliance on disposable primary batteries
- Automatic overload recovery and durable switching design can extend service life and reduce replacement waste
- Low output ripple and regulated operation support efficient, reliable operation of connected security equipment
Warranty Information
Ness warranty policy provides 3 years from date of purchase for Ness manufactured or supplied products, subject to the manufacturer's warranty terms and exclusions.
Available Now
Discontinued by Ness; availability may be limited to remaining authorised distributor stock or compatible replacement models.
