*USED* UV Dynamics UVD400E Ballast (400255) & Power Cord

Description

The UV Dynamics UVD400E Ballast (Part #400255) & Power Cord is a genuine OEM replacement power supply designed specifically for the UV Dynamics UVD400E ultraviolet water disinfection system. This microprocessor-controlled ballast powers the UV lamp while continuously monitoring system performance, helping ensure safe and reliable operation.

The included power cord provides a simple plug-and-play installation, making it easy to replace a faulty or aging ballast and restore your UV system to peak performance.

Key Features

• Genuine UV Dynamics OEM Replacement: Designed specifically for the UVD400E UV system.
• Complete Replacement Kit: Includes the ballast and compatible power cord for quick installation.
• Microprocessor-Controlled Operation: Maintains proper lamp current for consistent UV performance and extended lamp life.
• Lamp Failure Alarm: Audible and visual indicators alert you if the UV lamp fails.
• Lamp Life Countdown Timer: Reminds you when it's time to replace the UV lamp, typically after 9,000 hours of operation.
• Easy Installation: Plug-and-play replacement using the factory lamp connector and grounding wire.
• Reliable Performance: Designed specifically for UV-C germicidal lamps used in UV Dynamics disinfection systems.

Compatibility

The UV Dynamics Ballast 400255 is compatible with:

• UV Dynamics UVD400E Ultraviolet Water Disinfection System
• UV Dynamics MF-LLE120 power source applications
• Original factory-installed UVD400E systems requiring Part #400255.

📌 Note: This ballast is not interchangeable with other UV Dynamics ballast models. Always verify your existing part number before ordering.

Specifications

Product Type – UV Ballast & Power Cord

Manufacturer – UV Dynamics

Part Number – 400255

Input Voltage – 120V AC

Compatible System – UVD400E

Ballast Model – MF-LLE120

Indicators – Lamp Failure Alarm & Lamp Life Reminder

Installation – Plug-and-Play OEM Replacement

Applications

The UV Dynamics UVD400E Ballast is ideal for:

• Replacing a failed or damaged ballast
• Restoring proper UV lamp operation
• Annual UV system maintenance
• Residential homes
• Cottages
• Light commercial water treatment systems

It ensures your UV system continues to provide dependable protection against bacteria, viruses, and other microorganisms when paired with a functioning UV lamp and quartz sleeve.

Maintenance

For optimal UV system performance:

• Replace the UV lamp every 9,000 hours (approximately once per year).
• Inspect the quartz sleeve and clean it if mineral buildup is present.
• Check electrical connections during annual maintenance.
• Replace the ballast if the system displays persistent lamp failure alarms or does not properly power the lamp.
• Always disconnect power before servicing the UV system.

💡 Using a genuine UV Dynamics 400255 ballast ensures compatibility, reliable UV output, and proper monitoring of your UVD400E system.