Harbour Engineering Department Tender

Electrical work

OD3247/2024-2025:Supply of solar powered self-contained and completely sealed extremely rugged robust body to withstand marine environ LED Based Navigational latern having 3 to 5 NM + visibility range and completely sealed extremely rugged robust body to withstand marine environment. The unit shall be water and weather proof conforming to protection class IP 68, signal colours compliant to IALA standard, with maintenance free 6.4V, 18Ah Lithium iron Phosphate battery, automatic switching ON at dusk and automatic switching OFF at dawn. The lantern shall have Horizontal output of 360 degree and vertical Divergence >=7 degree. The units shall have monocrystalline solar modules on four sides and an ambient temperature range of -40 degree to +80 degree Centigrade. Continuous working time in rainy day > 20days( work 10 hours a day) , Light Source Service Life of 100000 hours Solar panel life of 20years , Working mode 256 light characteristics , Optically Controlled Ambient Brightness 300LUX±100LUX The unit shall be set to the selected flash pattern as required at the supplier's risk. The entire unit shall have a warranty of 3 years (Preferred make Model NAVAID NESC-2-3NM Compact or equivalent) Solar lantern GREEN colour

OD3248/2024-2025:Supply of solar powered self-contained and completely sealed extremely rugged robust body to withstand marine environ LED Based Navigational latern having 3 to 5 NM + visibility range and completely sealed extremely rugged robust body to withstand marine environment. The unit shall be water and weather proof conforming to protection class IP 68, signal colours compliant to IALA standard, with maintenance free 6.4V, 18Ah Lithium iron Phosphate battery, automatic switching ON at dusk and automatic switching OFF at dawn. The lantern shall have Horizontal output of 360 degree and vertical Divergence >=7 degree. The units shall have monocrystalline solar modules on four sides and an ambient temperature range of -40 degree to +80 degree Centigrade. Continuous working time in rainy day > 20days( work 10 hours a day) , Light Source Service Life of 100000 hours Solar panel life of 20years , Working mode 256 light characteristics , Optically Controlled Ambient Brightness 300LUX±100LUX The unit shall be set to the selected flash pattern as required at the supplier's risk. The entire unit shall have a warranty of 3 years (Preferred make Model NAVAID NESC-2-3NM Compact or equivalent) Solar lantern RED colour