Philips HF-S 3/418 TL-D II Electronic Ballast 220-240V

The Philips HF-S 3/418 TL-D II is a high-frequency electronic ballast engineered to provide reliable and efficient power management for fluorescent lighting systems. Designed to operate 3 or 4 TL-D fluorescent lamps with a power rating of 18W each, this ballast ensures consistent performance and flicker-free illumination. It is built for professional environments where stability and energy efficiency are critical requirements for maintaining high-quality lighting standards.

Advantages

This electronic ballast offers significant improvements in lighting efficiency compared to traditional magnetic ballasts. By operating at a high frequency, it eliminates visible flickering and reduces eye strain, creating a more comfortable environment for occupants. The unit is designed for long-term durability and consistent light output, which helps in reducing maintenance frequency and operational costs. Its compact design allows for easy integration into various lighting fixtures, ensuring a streamlined installation process for professional lighting setups.

Suitable for

• Office lighting systems
• Retail store illumination
• Industrial facility lighting
• Public building corridors
• Educational institution classrooms

When it may not be suitable

This ballast is specifically designed for 18W TL-D fluorescent lamps and is not compatible with other lamp types or wattages. It is intended for indoor use and should not be installed in environments with extreme moisture or outdoor conditions without appropriate protective housing.

Key specifications

• Input voltage: 220-240V
• Lamp compatibility: 3 or 4 TL-D fluorescent lamps
• Power rating: 18W per lamp
• Technology: High-frequency electronic ballast

How to use

Installation should be performed by a qualified electrician in accordance with local electrical regulations. Ensure the power supply is disconnected before beginning the installation. Connect the lamps to the ballast terminals following the wiring diagram provided on the device casing. Once all connections are secure and the lamps are properly seated in their sockets, restore the power supply to activate the lighting system.

What to consider before purchase

• Verify the total number of lamps in your fixture matches the 3 or 4 lamp configuration.
• Ensure the existing lamps are 18W TL-D fluorescent tubes.
• Check that your local power supply matches the 220-240V input requirement.
• Confirm the physical dimensions of the ballast fit within your existing fixture housing.

Usage recommendations

For optimal performance and longevity, ensure that the ballast is installed in a well-ventilated area to prevent overheating. Regularly inspect the lamp connections to maintain consistent electrical contact.