General Welding Consumables · Welding Consumables
The X-Band and S-Band radar system belongs to the category of electromagnetic maritime navigation equipment. Manufactured by Hyundai Welding Co., Ltd. (Pohang), the SC-120T5 / C1 model is approved for use in accordance with IMO SOLAS requirements. Common issues include magnetron end-of-life after 5,000 to 8,000 operating hours, antenna rotation motor bearing failure after around 30,000 hours, display backlight failure, heading marker drift, and water ingress into the feedline due to pressure disturbances. For maintenance, a spare magnetron should be kept on board for magnetron models, with replacement every 5,000-8,000 hours. Annual inspections are recommended along with annual lubrication of the antenna bearing and weekly performance monitoring tests as per IMO requirements.
What our service work and the manufacturer documentation say about keeping this model running.
Magnetron replacement every 5,000-8,000 hours. Antenna bearing lubrication annually. Weekly performance monitor test (IMO requirement). Annual inspection.
Hyundai Welding Co., Ltd. (Pohang): Keep a spare magnetron on board (on magnetron models). Lead time: 1-3 weeks.
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