125.500.656 MINERVA Power Supply Unit

MINERVA 125.500.656
Brand: Minerva (Tyco Fire & Security)
Model: 125.500.656
Product Name: Marine Fire Alarm Power Supply Unit
Country of Origin: United Kingdom
HS Code: 85044099 (Switching power supply for fire safety system, for reference only; confirm with customs broker before formal customs declaration)
Dimensions: 225 mm × 130 mm × 75 mm
Net Weight: 0.98 kg

MVME55006E-0163

Technical Specifications & Features
Input Power: 230 VAC, 50 Hz; rated input current 2 A, Class 1 equipment
Output Power: Nominal 24 VDC stabilized output, equipped with charging circuit for lead-acid backup batteries
Operating Ambient Temperature: -10°C ~ +55°C; storage temperature: -25°C ~ +70°C
Relative Humidity: 5% to 95% non-condensing
Mechanical Installation: Wall mounting metal housing, convenient fixed installation inside electrical compartments
Protection Structure: Integrated internal fuse protection for primary AC input and secondary DC output
Core Functions: AC-DC voltage conversion, constant voltage charging for backup storage batteries, overvoltage protection, short-circuit protection, overload protection, fault status monitoring. It maintains stable DC power supply for smoke detectors, manual call points and sounder beacons on fire alarm loops.
Certifications: Approved for marine applications, meets relevant maritime equipment safety requirements.
Electromagnetic Performance: Passed industrial EMC tests, capable of stable operation under complex electromagnetic environment onboard ships.
Indicator Design: Built-in status indicators to display mains supply status, battery charging state and fault alarms, facilitating quick on-site inspection and maintenance.
Compatibility: Perfectly compatible with Minerva addressable fire alarm system components; designed as direct replacement spare part for vessel fire system maintenance.