The Autronica BSS-103A is a specialized power supply unit designed primarily for maritime and offshore fire detection systems. Engineered for high reliability in harsh environments, this unit ensures that fire alarm control panels receive a stable and continuous power source, even under fluctuating electrical conditions. It is widely recognized for its robust build quality and compliance with international maritime safety standards.

 

Product Specifications

• Input Voltage: 115V AC / 230V AC (Switchable)
• Output Voltage: 24V DC (Regulated)
• Output Current: 3A (Maximum)
• Operating Temperature: -15°C to +70°C
• Degree of Protection: IP20
• Dimensions (HxWxD): 150mm x 100mm x 110mm
• Weight: 1.8 kg
• Country of Origin: Norway
• Material: Aluzink and Polycarbonate

 

Application Areas

The BSS-103A is predominantly utilized in sectors where system uptime is non-negotiable:

• Marine Vessels: Used in cruise ships, tankers, and cargo vessels for fire safety systems.
• Offshore Platforms: Reliable power for oil and gas rigs.
• Industrial Plants: Integration into smoke and flame detection networks.
• Naval Infrastructure: Supporting critical monitoring equipment.

 

Product Usage Instructions

Installation and Operation:

1. Mounting: Ensure the unit is mounted vertically on a standard DIN rail or flat surface within a ventilated enclosure to prevent overheating.
2. Wiring: Connect the AC input to the designated terminals, ensuring the voltage selector matches your local power grid (115V vs 230V).
3. Output Connection: Connect the 24V DC output to the fire alarm control panel or peripheral devices, observing correct polarity.
4. Maintenance: Periodically check terminal connections for tightness and ensure the unit is free from dust accumulation.

Q&A: Frequently Asked Questions

Q: Can the BSS-103A be used for battery charging? A: Yes, it is often integrated into systems that require buffered power, though it is primarily designed to provide a stable 24V DC supply to the control system.

Q: What should I do if the output voltage drops? A: First, check if the load exceeds 3A. If the load is within limits, verify the input voltage and ensure the internal fuse has not blown due to a transient surge.

Q: Is this unit vibration-resistant? A: Absolutely. As it is designed for marine environments, it is built to withstand the constant vibrations found in engine rooms and ship hulls.

 

Recommended Similar Models

• Autronica BSS-103 (Standard non-A version for legacy systems)
• Autronica BWP-100/20 (Power supply for larger AutroSafe configurations)
• ABB CP-D 24/2.5 (Industrial 24V DC rail power supply)
• Siemens SITOP PSU100M (High-efficiency 24V DC marine-grade power supply)
• Phoenix Contact QUINT-PS/1AC/24DC/3.5 (Robust power supply with wide-range input)