Brahma Series “N” Controllers – For Gas and Oil Burners

Introduction

The “N” series controllers from Brahma are designed for atmospheric gas and oil burners in intermittent operation systems. These reliable devices provide safe ignition, flame monitoring and emergency shutdown. Check out all the Ignition transformers we have available.

Key Features

• EC certification (CE PIN 0694BP0610) according to directives 90/396 and 93/68
• Compliance with EN 298 (gas systems) and EN 230:2005 (oil systems) standards
• Two independent safety contacts for gas valve control
• Compatibility with Brahma VCMOx type valves
• Support for direct and pilot ignition
• Two lockout types: manual and electrical reset

Applications

The controllers are used in various devices:

• Combination and heating boilers
• Steam boilers and air heaters
• Infrared heaters and convectors
• Water heaters and industrial furnaces
• Package burners

Technical Specifications

Key technical parameters:

• Ignition peak voltage: 15 kV (18 kV on request)
• Peak current: 800 mA
• Spark frequency: 25 Hz (1-50 Hz on request)
• Recommended spark gap: 2-4 mm
• Power consumption: 2.5 VA
• Spark energy: 20 mJ

Design Features

Series “N” controllers feature robust construction:

• Plastic enclosure with mechanical protection
• PCB with SMD components for compact size
• Varistor for overvoltage protection
• Multiple mounting options (screws and self-tapping screws)
• Weight: 170 g

Model Range

The series includes several controller types:

• DMN.. – with manual reset
• DEN.. – with electrical reset
• DTMN.. – with safety thermostat and manual reset
• DTEN.. – with safety thermostat and electrical reset

Flame Monitoring

For oil systems, flame monitoring uses sensors:

• FC11 – sensitivity 1.5-6.5 lux
• FC13 (red/blue) – different sensitivity
• FC14 (red/blue) – installation options

Advantages

• High reliability and safety
• Flexible operating cycle settings
• Wide range of options and configurations
• Easy installation and maintenance
• Full compliance with European standards

Conclusion

Brahma Series “N” controllers are modern solutions for gas and oil burner automation. Their reliability, safety and configuration flexibility make them an excellent choice for various heating systems.