HAYDON HAY-PSU12V5ABBL | 12VDC 5A Boxed PSU | 13.8V Battery Backup, Tamper Detection
£70.07 (inc VAT: £84.08)
Summary
The HAYDON HAY-PSU12V5ABBL is a professional grade 12V DC switch mode power supply designed specifically for security applications including intruder alarms, access control systems, and general security equipment. This robust unit delivers reliable 5A output power with comprehensive battery backup functionality.
Housed in a large clam box measuring 360x330x90mm, this PSU features universal mains input (90-264VAC), high efficiency electronics for reduced running costs, and comprehensive protection systems. The unit includes integrated tamper detection, fault monitoring with LED indicators, and supports 7Ah or 17Ah standby batteries for uninterrupted operation during power outages.
Built to European compliance standards including Low Voltage, EMC, WEEE and RoHS directives, this power supply offers professional installers a cost-effective solution with installer-safe design featuring fully shrouded high voltage electronics.
Features
- High efficiency switch mode design for reduced running costs and lower operating temperature
- Universal mains input voltage 90-264VAC, 50-60Hz
- Maximum 5A continuous current to load equipment
- Integrated battery charging system with 0.5A charging current
- Comprehensive overload and short circuit protection on load output
- Mains transient protection for enhanced reliability
- Lid open and rear anti-vandal tamper detection with volt-free contacts
- Visual status indicators with green mains present and red fault LEDs
- Installer safe design with fully shrouded high voltage electronics
- Supports 12V lead acid batteries (7Ah and 17Ah capacity)
- Optional integrated output module for multiple individually fused circuits
- Wide operating temperature range from -10°C to +40°C
FAQ
What battery types are compatible with this PSU?
This power supply is designed for use with 12V DC lead acid batteries, specifically supporting 7Ah and 17Ah capacities. The unit provides 0.5A charging current to maintain the standby battery.
What happens during a mains power failure?
When mains power fails, the unit automatically switches to battery backup, maintaining 10.0-12.3V DC output to connected equipment. The green mains LED will turn off, indicating battery operation mode.
How do I know if there’s a fault with the system?
The PSU features a red fault LED that illuminates when faults are detected, including output fuse failure or battery fuse failure. The system also includes tamper detection that triggers when the lid is opened or the unit is removed from the wall.
Is this suitable for outdoor installation?
No, this PSU is not suitable for outdoor installation. It’s designed for indoor use only and must be installed as permanently connected equipment in a secure, dry environment.
What safety certifications does this unit have?
The power supply meets essential requirements of European directives including Low Voltage 2006/95/EC, EMC 2004/108/EC, WEEE 2002/96/EC, and RoHS 2002/95/EC, ensuring safe and compliant operation.
Can I connect multiple loads to this PSU?
Yes, the unit can supply multiple loads up to the maximum 5A capacity. An optional integrated output module allows multiple circuits to be individually fused for enhanced protection and system management.
Specifications
- Model: HAY-PSU12V5ABBL (Large Clam Box)
- Input Voltage: 90-264VAC
- Input Frequency: 50-60Hz
- Maximum Input Current: 5A
- Mains Input Fuse: 3.0A 250V
- Output Voltage On Mains: 13.4-14.2VDC (13.8VDC nominal)
- Output Voltage On Battery: 10.0-12.3VDC
- Rated Load Current: 5.0A
- Load Output Fuse: 5A
- Output Ripple: 150mV pk-pk maximum
- Battery Type: 12VDC Lead Acid
- Battery Capacity: 7Ah & 17Ah
- Battery Charging Current: 0.5A maximum
- Battery Charging Fuse: 5.0A
- Maximum Standby Power: 0.5W (no load, no battery)
- Working Temperature: -10°C to +40°C
- Storage Temperature: -20°C to +60°C
- Humidity: 95% RH non-condensing
- Box Dimensions: 360x330x90mm (W x H x D)
- Overload Protection: Electronics shutdown until fault removed (mains power only)
- Tamper Output: N/O volt free contact
- Status Indicators: Green mains LED, Red fault LED
Downloads
- Datasheet (Adobe PDF)
Additional information
| Weight | 6.5 kg |
|---|---|
| Device Type |
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