ALPHA II

The PROMAG ALPHA II series is a range of heavy-duty LED UV-A overhead lamps designed for high-sensitivity NDT and demanding fluorescent inspection environments. It delivers a clean, consistent UV-A spectrum with uniform illumination, stable thermal performance, and broad inspection coverage, helping inspectors maintain reliable results throughout extended operating periods. With IP64 protection, advanced active thermal management, and a modular design that can scale from a single lamp to a complete inspection canopy, ALPHA II provides a dependable solution for professional inspection applications.

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Datasheet

Product information:

Key Features

Uniform coverage up to 60 × 50 cm at 1,000 μW/cm²
Extremely low light decay, with total light decay limited to 2.4% over continuous runtimes
Advanced custom active thermal management helps maintain stable UV-A output during extended operation
Visible-light leakage held to ≤ 20 lux at 38 cm, comply with ASTM E3022-18 and EN ISO 3059
Consistent spectral and intensity performance helps minimize the risk of missed or incorrectly identified indications
Remote control functionality allows convenient operation and adjustment
Powerful and uniform illumination, suitable for both confined spaces and large inspection areas
IP64 rating ensures dust-tight & water-resistant for field durability
Energy-efficient operation with low heat generation
Improved 50,000-hour service life reduces maintenance requirements and total cost
Modular design allows configurations ranging from a single lamp to a larger inspection canopy
Optimized UV-A spectrum at 365 ± 5nm for highly accurate inspections

Applications

Non-Destructive Testing (NDT) inspections
Fluorescent Penetrant Inspection (FPI)
Aerospace component inspection
Manufacturing quality assurance and quality control
Weld and surface defect detection
Inspection of small components and large assemblies
Laboratory and industrial inspection environments

Technical Specifications

Power Supply: Mains powered
Light Source: LED UV-A
Dimension(L×W×H): 36×17×9 cm (14.17×6.69×3.54 in)
Weight: 2,550g (5.62 lb)
Visible Light in UV-A Mode (38cm): ≤2 foot-candles (20 lux)
Power Requirements: 90–240 VAC

*The outcome may vary depending on the actual usage conditions.
*Once the product is disassembled, the waterproof warranty is void.

S/N	P7740	P7744	P7748
Type	ALPHA II-AS1 (UV-A Only)	ALPHA II-SD (UV-A Only)	ALPHA II-AD (UV-A + UV-A Adjustable+WH)
UV-A Intensity at 15'' (38cm)(μW/cm²)	<5,000	≥8,000	0~8,000
UV-A Coverage Area at 15in (38cm) at minimum 1000μW/cm²	15.75 x 13.8 ± 0.8 in ( 40 x 35 ± 2 cm )	23.65 x 19.7 ± 0.8 in ( 60 x 50 ± 2 cm )	23.65 x 19.7 ± 0.8 in ( 60 x 50 ± 2 cm )
RRES 90061	Yes
AITM6-1001	Yes
ASTM E3022	Yes	Yes	Yes