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Fire alarm power supply units
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 64mA max.
- Efficiency: 89%
356,42
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 67mA max.
- Efficiency: 87%
372,85
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.8A
- Battery: 2 x 40Ah
- Current consumption by PSU systems: 67mA max.
- Efficiency: 87%
414,42
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 55mA max.
- Efficiency: 87%
298,41
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.8A
- Battery: 2 x 40Ah
- Current consumption by PSU systems: 55mA max.
- Efficiency: 87%
339,97
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 52mA max.
- Efficiency: 89%
281,97
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 97mA max.
- Efficiency: 88%
414,42
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.8A
- Battery: 2 x 40Ah
- Current consumption by PSU systems: 97mA max.
- Efficiency: 88%
455,37
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 85mA max.
- Efficiency: 88%
339,97
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.2A
- Battery: 2 x 28Ah
- Current consumption by PSU systems: 85mA max.
- Efficiency: 88%
380,92
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.8A
- Battery: 2 x 40Ah
- Current consumption by PSU systems: 85mA max.
- Efficiency: 88%
380,92
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 2.6A
- Battery: 2 x 65Ah
- Current consumption by PSU systems: 85mA max.
- Efficiency: 88%
422,17
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.8A
- Battery: 2 x 17Ah
- Current consumption by PSU systems: 52mA max.
- Efficiency: 88%
265,53
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 0.4A
- Battery: 2 x 7Ah
- Current consumption by PSU systems: 52mA max.
- Efficiency: 88%
248,78
EUR
including 23.00% VAT
- Power supply: 230 V AC
- Battery charging current: 1.2A
- Battery: 2 x 28Ah
- Current consumption by PSU systems: 52mA max.
- Efficiency: 89%
323,22
EUR
including 23.00% VAT
Fire alarm system power supplies are crucial components that ensure the uninterrupted operation of critical safety systems, safeguarding lives and property in the event of a fire emergency. By providing backup power during mains failures, these power supplies guarantee that essential elements like smoke detectors, alarm sirens, and control panels remain functional, even in the absence of grid electricity.
Types of Fire Alarm System Power Supplies
A diverse range of fire alarm system power supplies exists, each with unique characteristics and applications. Some of the most common types include:
1. Buffer Power Supplies:
These power supplies serve as the primary power source for a fire alarm system, automatically switching to battery backup in case of mains failure.
2. Rectifier Power Supplies:
These power supplies convert alternating current (AC) from the mains supply to direct current (DC) utilized by the fire alarm system.
3. Uninterruptible Power Supplies (UPS):
UPS systems provide emergency power to fire alarm systems during mains outages. They may incorporate internal batteries or connect to an external generator.
Key Considerations for Selecting Fire Alarm System Power Supplies
When choosing a power supply for a fire alarm system, several factors should be considered:
1. Size and Power Capacity of the Fire Alarm System:
The power supply must have sufficient capacity to power all system components effectively.
2. Battery Type:
Power supplies can accommodate various battery types, including lead-acid, gel, and lithium-ion batteries.
3. Backup Time:
Backup time refers to the duration for which the power supply can operate the fire alarm system during a mains outage.
4. Features:
Certain power supplies offer additional features like battery monitoring, system testing, and remote access capabilities.
