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3A DC Power Supply PCB and Adaptor 13.8V SLA Charger Ness
Ness 3A DC power supply PCB and adaptor features a 13.8V output, SLA battery charger and LED status. Ideal for alarm systems.
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Alternatively Known As: Ness NPS1 Power Supply Module, Ness 106-029 Power Supply, 13.8V Alarm Power Supply, Security System Battery Charger
Technical Specifications
- Model: NPS1
- SKU: 106-029
- Input Voltage: 15V DC from supplied mains adaptor
- Mains Adaptor Input: 240V AC
- Output Voltage: Regulated 13.8V DC
- Output Current: 3A continuous total
- Outputs: Five separately fused 13.8V DC outputs
- Individual Output Limit: 2A continuous maximum per output
- Battery Charger: 13.8V float charger for 12V 7Ah SLA battery
- Battery Charge Current: 350mA maximum, current limited
- Protection: 2A auto-resetting electronic fuse per output
- Relay Output: Mains-fail indication, contacts rated 2A at 30V DC
- Indicators: Green LED for mains/input OK; red LED for mains low or fail
- Operating Temperature: 0°C to 50°C
- Terminals: Removable terminal blocks
- Dimensions (H x L x W): 65mm x 92.5mm x 36mm
- Weight: 0.4 kg
Key Features
- Regulated 13.8V DC power for alarm and access-control equipment
- Five individually fused outputs with auto-resetting electronic protection
- Integrated sealed lead-acid battery charger for backup power
- Automatic transfer to battery supply when mains power is unavailable
- Green and red LED status indication
- Mains-fail relay output for connection to monitoring or control equipment
- Supplied with 240V mains adaptor
- Available as a PCB and adaptor assembly for installation in a suitable equipment housing
Professional Installation Requirements
- Installation should be performed by a suitably qualified security or electrical installer. The PCB must be mounted in a suitable protective equipment housing, with wiring installed according to the alarm-system manufacturer’s requirements. Any fixed mains-voltage wiring must be completed by a licensed electrician.
Applications
- Intruder alarm systems
- Access-control systems
- Security equipment installations requiring battery backup
- Additional regulated DC power for larger security installations
- 12V sealed lead-acid battery-backed control equipment
Standards & Compliance
- Relevant Australian electrical safety requirements for the supplied switch-mode power supply may include AS/NZS 61558.2.16
- Relevant Australian electrical safety requirements for the battery-charger function may include AS/NZS 60335.2.29
Environmental Benefits
- Supports rechargeable sealed lead-acid battery backup, reducing reliance on disposable batteries
- Regulated power delivery can help extend the service life of connected security equipment
- Ness publishes RoHS compliance information for its product range, supporting reduced use of restricted substances
Warranty Information
Ness manufactured or supplied products are covered by a 3-year warranty from the date of purchase, unless otherwise specified. Warranty claims are subject to Ness terms and conditions.
Available Now
Available through Ness and authorised Australian security-equipment distributors.
