INTRODUCTION Goldwyn limited is a public limited company established in year 1967. The company was into subcontracting business of automotive parts for its customers in Europe and USA till 2008. In 2008 Goldwyn became one of the first company in India to start manufacturing of general purpose LED lights. Goldwyn Limited is an ISO 9000:2015 certified company with its test laboratories accredited by NABL. Apart from serving a large number of prestigious customers in India, Goldwyn has also in the past exported to several light manufacturers in Germany and the UK, as well as to prestigious projects in USA, Nepal, Sierra Leone etc. 1
BUSINESS PROFILE LED Lights for various applications 1. Office Lights 2. Industrial Shed Lights 3. Street Lights & Solar Street Lights 4. Flood Lights 5. High Mast Lights 6. Tunnel Lights 7. Railway Maintenance Pit Lights 8. Emergency Signage Lights
DESIGN CAPABILITIES Electronic and PCB design ▪ Designing of constant current electronic drivers from 5W to 100W with AC input ▪ Designing of constant current electronic drivers from 5W to 100W with AC and DC input ▪ Designing of solar charge controller with inbuilt DC driver ▪ Designing of surge protector ▪ Driver and Light engine PCB design using PADS software. ▪ Electronic circuit Design is done using PADS software ▪ Various validation and testing equipment are LCR meter, HV tester, CRO. 3
DESIGN CAPABILITIES Mechanical / Optical /Tool Design and Prototyping ▪ Complete light fixture design using Unigraphics – NX 3 – D software. ▪ Mechanical component design like heat sink, housings and packaging. ▪ Tool Designing and development of all plastic parts. ▪ Lens and optics design for required light distribution. ▪ Jigs and Fixture designing and development for assembly. ▪ Thermal analysis for optimum heat sink design ▪ Strength analysis for optimizing mechanical parts. ▪ Prototype development using 3-D printing. 4
DESIGN CAPABILITIES Lighting Design ▪ Lighting design using DIALux software ▪ Optimising the lights for cost effectiveness and required light distribution. ▪ Complete light Bill of material preparation for projects. ▪ Provide various options to the customer for making choice. ▪ Various iterations according to change in project design. 5
MANUFACTURING ▪ Manufacturing plants (Rented Facilities) : 1). D-115 A Hosiery Complex, Phase 2 Noida 2). C-134 ,Phase 2, Noida ▪ Plant area > 9000 sq. m. ▪ Monthly Production Capacity: 5000 KW LED Lights ▪ Number of Employees : ~140 ▪ Surface Mount Automated Line : 1 nos. (Imported) ▪ Assembly Lines : 3 nos. ▪ Injection Molding Machines : 3 nos. (Imported) ▪ Powder Coating Line : 1 no. ▪ Machining and Preparation Line : 1 no. ▪ Tool Room with Electro Discharge Machine. 6
ELECTRONIC ASSEMBLY LINE Automatic SMT Line Automatic SMT line for Mounting Surface mount components for Electronic Drivers and Mounting of Surface mount LEDs ▪ Capacity >1 million assembly/annum ▪ Multi layer compatibility ▪ High speed component placement (12000 components per hour) ▪ Placement accuracy ± 50µm ▪ On line Process Control ▪ Dust Proof , antistatic , temp & humidity control ▪ RoHS and REACH compliant 7
ELECTRONIC ASSEMBLY LINE Driver Assembly Line ▪ Capacity : 5 lac assemblies/annum ▪ Semi Automatic assembly line for Electronic Driver assembly. ▪ Through hole components are assembled manually by highly skilled operators in complete ESD safe environment ▪ Soldering is done automatically using Wave Soldering machine. ▪ 100% end of line testing using customised jigs. ▪ RoHS and REACH compliant. 8
ASSEMBLY LINE LED Light Assembly Line ▪ 1 No. Conveyor based assembly line for high volume production. ▪ 2 Nos. Assembly lines for normal production with various product mix. ▪ Highly skilled and trained manpower to assemble different type of lights with high productivity and Quality. ▪ Accurate and fast production aids such as Soldering stations, Pneumatic screwdrivers and inline Testing instruments are used in Assembly . ▪ Production capacity : 1 million assemblies/annum ▪ 100% offline 4 hrs. soaking facility. ▪ Pad Printing machine for logo printing ▪ Thermal printers for label printing 9
MOULDING CAPABILITIES Injection Moulding High capacity CNC plastic injection moulding machines for in-house production of Lenses from specialized plastic compounds and various other plastic parts from engineering plastics. Moulding Machines: • Engel 150T • Engel 80T • Engel 50T • High dimensional accuracy. • High clarity, specially in Lenses and optical parts. • Options of moulding parts in different colours
TOOL ROOM CAPABILITIES Tool Making Tool Room is equipped with Machines and Manpower capable of manufacturing and Maintenance of Injection Moulds, Small Press tools and Jigs and Fixtures for Assembly Tool Room Machines: Capacity: ▪ Electro Discharge Machine (EDM) ▪ Jig Boring 2 Injection Moulds per month ▪ Milling Machines ▪ Lathe Machines ▪ Surface Grinders
POWDER COATING CAPABILITIES Powder Coating Powder Coating facility with 7 tanks pre- treatment for Aluminium and Steel components. Pretreatment ensures that powder coated parts remains rust proof for long period of time in adverse climatic conditions. Tight process control and use of good quality chemicals ensures top quality . ▪ 7 tanks for Pre-treatment with hoist arrangement ▪ Statfield Gun for Powder coating ▪ Powder coating Booth with recovery ▪ Baking oven ▪ Flexibility of choosing colour ▪ Good control on process ▪ Good control on material and quality
NABL TEST LABORATORY CERTIFICATES 13
BIS CERTIFICATES List of Products registered in BIS STREET LIGHTS FLOOD LIGHTS QUADRA DOWNLIGHTERS MODEL POWER MODEL POWER MODEL POWER MODEL POWER SL-020 20 W FL-030 30 W QD11-012 12 W DL-005 5 W SL-024 24 W FL-050 50 W QD11-015 15 W DL-007 7 W SL-025 25 W FL-060 60 W QD11-018 18 W DL-008 8 W SL-030 30 W FL-070 70 W QD11-020 20 W DL-010 10 W Goldwyn products SL-036 36 W FL-080 80 W QD11-022 22 W DL-012 12 W are registered SL-040 40 W FL-090 90 W QD11-025 25 W DL-015 15 W under compulsory SL-042 42 W FL-100 100 W QD22-030 30 W DL-017 17 W registration SL-045 45 W FL-110 110 W QD22-032 32 W DL-018 18 W scheme from SL-048 48 W FL-120 120 W QD22-035 35 W DL-020 20 W Bureau of Indian SL-060 60 W FL-130 130 W QD22-036 36 W DL-022 22 W SL-066 66 W FL-150 150 W QD22-040 40 W DL-025 25 W Standards. SL-072 72 W FL-160 160 W QD22-042 42 W DL-028 28 W The products SL-080 80 W FL-170 170 W QD22-045 45 W DL-030 30 W registered are: SL-090 90 W FL-180 180 W QD22-060 60 W DL-032 32 W SL-100 100 W FL-190 190 W QD41-030 30 W SL-105 105 W FL-200 200 W QD41-035 35 W SL-120 120 W FL-220 220 W QD41-036 36 W SL-150 150 W FL-250 250 W QD41-040 40 W SL-200 200 W FL-300 300 W QD41-045 45 W 14 Sl-220 220 W FL-320 320 W QD22-080 80 W
TESTING CAPABILITIES Photometry NABL Accreditated Photometric Laboratory Measurements for Equipped with ▪ Light distribution pattern, luminous flux, ▪ 0.5m/2m diameter Integrating Spheres illuminance, ▪ Goniophotometer ▪ Chromaticity and CCT ▪ Luminance Meters ▪ Color rendering index (CRI) ▪ Chromameter
TESTING CAPABILITIES Electrical NABL Accreditated Electrical Laboratory Measurements for ▪ Waveform ▪ Root Mean Square Voltage ▪ Ripple Current. ▪ EMI /EMC Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) ▪ Safety tests - High Voltage - Leakage Current - Insulation Resistance ▪ EFT - Surge - Burst - Voltage Dips tests are carried 16 out from 0 to 4 KV
TESTING CAPABILITIES Environmental NABL Accreditated Environmental Laboratory LED Luminaires are tested under a temperature range of -30 ° C to +60 ° C under 95 % relative humidity conditions to simulate adverse operating environment.
TESTING CAPABILITIES Ingress Protection Testing Facility Test facility for Ingress Protection for ▪ Dust ▪ Water Product can be tested for IP 54 to IP 66
CUSTOMER BASE Domestic- Government / Public sector customers Company Products Company Products National Thermal Flood, Street Light Airport Authority of India Solar Street Light Power Corporation (NTPC) Steel Authority of India High Bay, Street Light Limited (SAIL) Gas Authority of India Low Bay Light Limited (GAIL) National Hydro Power Street light, Tube lights Corporation (NHPC) Oil and Natural Gas Street Light Commission (ONGC) Ordinance Factory Board High Bay, Street Light Indian Oil Corporation Flood, Street Light (OFB) Ltd. (IOCL) BGR Energy System Down light, Well Glass light, Street Light National Aluminium High Bay, Street Light Company Ltd. (NALCO) National Highway Authority Solar Street Lights of India (NHAI) Integral Coach Factory Flood, Panel Light (ICF) District Rural Development Street Light Bharat Heavy Electrical High bay, Street Light Authority (DRDA ) Ltd. (BHEL) MP Power / MP Urja Street Light Bharat Electronics Ltd. Flood light, Street Light Indian Railways Pit light, Cat walk light (BEL)
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