G357T1N Germicidal UVC Lamp – 17W Preheat-Start
The G357T1N germicidal UVC lamp is a compact, low-pressure ultraviolet lamp designed for preheat-start disinfection systems requiring reliable UVC performance in a short-to-medium lamp format. Operating in the germicidal UVC range, this lamp is suitable for enclosed air, water, and surface disinfection applications where consistent output and controlled intensity are required.
With a slim 15 mm diameter and extended arc length compared to smaller models, the G357T1N provides improved UVC coverage while remaining suitable for space-restricted installations. Designed for preheat-start operation, the lamp delivers stable germicidal output throughout its rated service life when used with compatible starters and control gear.
Key Features
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Germicidal UVC lamp for professional disinfection systems
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Compact length with increased UVC coverage
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Preheat-start operation
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Reliable UVC output across rated lamp life
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Suitable for replacement use in compatible preheat-start UVC systems
Technical Specifications
Lamp Type: G357T1N
Total Length: 357 mm
Arc Length: 281 mm
Lamp Diameter: 15 mm
Electrical Values:
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Voltage: 51 V
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Current: 0.425 A
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Input Power: 17 W
UVC Output:
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UVC Output Power: 5.7 W
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UV Intensity @ 1 m: 56 µW/cm²
Rated Lamp Life: 9,000 hours
Applications
✔ Compact air disinfection systems
✔ Small to medium water treatment units
✔ Enclosed surface disinfection equipment
✔ OEM and replacement use in preheat-start UVC devices
Warnings and Safety
⚠ DANGER – Risk Group 3 Ultraviolet Product
This lamp emits UVC radiation that can cause serious injury to skin and eyes.
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Avoid direct exposure to UVC radiation
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Use only in fully enclosed or shielded systems
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Not suitable for open or occupied environments
In the unlikely event of lamp breakage, ventilate the area for at least 30 minutes. Handle broken parts with gloves, place them in a sealed container, and dispose of them in accordance with local waste and recycling regulations. Do not use a vacuum cleaner.
Replacement Information
This lamp is intended for use as a replacement germicidal UVC lamp in compatible preheat-start systems designed for the G357T1N format. Always confirm electrical ratings, starter requirements, and physical dimensions before installation.
