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Document Number: EDS-18-110
Revision: 3
Issued On: 11/23/2021
Master-Lee Engineered Products, Inc.
Latrobe, PA 15650
Phone: (724)539-8060
www.MasterLee.com
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Summary of Contents for Master-Lee HELIOS-75K

  • Page 1 ASTER NGINEERED RODUCTS Document Number: EDS-18-110 Revision: 3 Issued On: 11/23/2021 Master-Lee Engineered Products, Inc. 5631 Route 981 Latrobe, PA 15650 Phone: (724)539-8060 Fax: (724)805-0079 www.MasterLee.com...
  • Page 2 ASTER NGINEERED RODUCTS 75K F ELIOS LOODLIGHT YSTEM Document Number: EDS-18-110 Part Number: D3183 Revision: 3 Issued On: 11/23/2021 Master-Lee Engineered Products, Inc. 5631 Route 981 Latrobe, PA 15650 Phone: (724)539-8060 Fax: (724)805-0079 www.MasterLee.com...
  • Page 3: Table Of Contents

    2. Electrical Requirements ..........4 3. Inspection ............... 4 4. Operation Instructions ............ 5 5. Lens & O-Ring Replacement .......... 6 6. Parts List ................. 7 7. Technical Specifications ..........8 P a g e Helios-75K Floodlight System – User Manual...
  • Page 4: Safety

    • Do not expose the Power Console 1. S to wet environments. Water AFETY entering the Power Console will increase the risk of electric shock. • Never use the cord of the Power ”READ AND Console to carry or support the UNDERSTAND light.
  • Page 5 Console before performing any assembly, adjustment or repair to avoid possible injury. Service and/or repair must be • performed only by Master-Lee personnel with the exception of lens replacement. Service or maintenance performed by SAVE THESE INSTRUCTIONS! P a g e...
  • Page 6: Electrical Requirements

    • Connect the Power Console plug (included) to a 120-Volt branch circuit with a minimum breaker rating of 15-Amps. • The Helios-75K is provided with a cord having a 3-prong, grounded plug, w/ locking system. Only plug the cord into outlets also having a 3-prong outlet of the same size.
  • Page 7: Operation Instructions

    100% power. When operated in open air, the Helios-75K will slowly reduce output power to maintain safe operating temperatures. After extended use in open-air the output level will be at approximately 35% power.
  • Page 8: Lens & O-Ring Replacement

    Light Panel Cable. 4.3.4. Position the Light Panel near the inside diameter of the reactor vessel and continue lowering to the desired level. Master-Lee recommends a distance of 2-10’ below the flange for optimal lighting coverage. 4.3.5. IF the Light Panel interferes with movement of fuel assemblies, THEN carefully reposition the Light Panel until the fuel assemblies have been moved.
  • Page 9: Parts List

    Description Provided w/ System Quantity D3183 Helios 75K Drop Floodlight System, includes the following items: D3184 Helios-75K Light Panel w/ 100’ cable D3189 Power Console with: Detachable and locking 6’ power cord C3206 Helios-75K Lens Replacement Kit, includes: (1) Lens...
  • Page 10: Technical Specifications

    7. T ECHNICAL PECIFICATIONS Lighting/Electrical Operating Voltage 90~305 VAC, 50~60Hz Current @ 100% Power Up to 5.0 Amps AC Size/Weight (Power Console) 13” x 11” x 3”; 12 lbs. Light Output Up to 78,000 Lumens Light Color Temperature 5000K (white light) LED Life 50,000 hours (>70% lumen output) Radiation tolerance...

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D3183

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