Papenmeier Lumistar Luminaire ASL 55 LED | ESL 55 LED

The Lumistar Luminaires ASL 55-LED and ESL 55-LED are advanced sight glass luminaires designed for universal applications.

These luminaires are ideally suited for both sight glass and light port combinations in a single-flange configuration, as well as for separate configurations in a double-flange version. Engineered for optimal performance, they provide exceptional illumination in various industrial settings.

Features

• Vibration Insensitive: The Lumiglas LED technology ensures high operational reliability and long service life, with continuous operation lasting up to approximately 50,000 hours.
• Cold Light Operation: Produces no heat radiation in the light port, which is essential for chemical and biological processes.
• High-Contrast Lighting: Delivers extreme high-contrast illumination, enhancing visibility in critical applications.
• Compact Design: Dazzle-free illumination suitable for circular sight glass fittings according to DIN 28120/DIN 28121, as well as screw-type fittings compliant with DIN 11851.
• Versatile Applications: Ideal for use in the pharmaceutical and food processing industries, this luminaire effectively illuminates bioreactors, laboratory mixers, filters, tanks, separators, pipes, and other sealed vessels in non-explosive environments.

Specifications

• Protection Class: Dust-tight and waterjet-proof with IP65 rating according to EN 60529/DIN VDE 0470, Part 1.
• Ambient Temperature: Maximum permissible temperature of 40°C.
• Electrical Data: Equipped with a factory-mounted screwed cable gland.
• Materials:
  • ASL 55-LED: Corrosion-resistant aluminium alloy
  • ESL 55-LED: Stainless steel (1.4404)
• Wattage and Beam Angle Options:
  • ASL 55-LED (Aluminium Model):
    • 11 W – 11° / 26°, Luminous Flux: 630 lm / 520 lm
    • 15 W – 11° / 26°, Luminous Flux: 1100 lm / 930 lm
  • ESL 55-LED (Stainless Steel Model):
    • 11 W – 11° / 26°, Luminous Flux: 630 lm / 520 lm
    • 15 W – 11° / 26°, Luminous Flux: 1100 lm / 930 lm
• Weight: Approximately 1.6 kg for ASL 55-LED and 3.6 kg for ESL 55-LED.

Common Applications

The Lumistar luminaires ASL 55-LED and ESL 55-LED are designed for optimal performance in sterile and aseptic environments. They are perfect for illuminating applications such as bioreactors, laboratory mixers, and other sealed vessels that require high levels of hygiene and visibility.

Installation

These luminaires offer two practical installation options:

1. Hinged Mounting: Allows for easy access and adjustment during maintenance.
2. Raised Edge Fitting: Ideal for aseptic and sterile areas, where the luminaire is fitted over a special raised edge on the mating flange.

The luminaire is compatible with various nominal diameters, including circular sight glass fittings (DIN 28120) and screw-type fittings (DIN 11851).

Accessories

Accessories must be ordered separately and include:

• Mounting hinged bracket (Part No. 0354.025.00)
• Mounting attachment flanged adapter collar for screw-type fittings (available on request)
• Time slot modules for time-dependent lighting
• Push button or switch options
• Optional light aperture reflectors (11° or 26°)

The Lumistar luminaires ASL 55-LED and ESL 55-LED are specially designed to meet the needs of sterile environments while providing reliable and efficient lighting solutions. For more information on our range of luminaires, including Non-Ex or Ex lights, please contact us today!