Ensure power supply during disasters! Long-lasting backup with large-capacity storage batteries!
The "YSB Series" is a power system optimized for long-duration backup. Equipped with long-life, high-capacity storage batteries, it achieves long-duration backup that typical UPS systems cannot support. It backs up loads that cannot afford to stop even during prolonged power outages due to disasters, supporting business continuity. The YSB Series offers two types tailored to different scenarios: (1) The <Slim Type> YSB-5K, which can be installed like a bookshelf (2) The <Caster Type> YSB-5KC, which requires no installation work for transport 【Features】 ■ High output: Single-phase 2-wire 100V 5kVA/4kW ■ Large capacity: 8.2kWh (nominal capacity) ■ High efficiency: Over 97% during normal operation / Over 93% during autonomous operation (rated operation) ■ Fast switching: Switches within 10ms during power outages/restorations ■ Overload tolerance of 120% (for 1 minute), allowing use with loads that generate inrush currents, such as incubators ■ Long-life domestic lead-acid batteries adopted (expected lifespan of about 10 years) ■ Maintenance cycle of 10 years significantly reduces running costs ■ Batteries can be expanded up to a maximum of 4 units *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Other Features】 ■ Space-saving (front maintenance, can be installed against a wall) ■ High-speed charging function in preparation for repeated power outages ■ Maintenance notification function based on battery life prediction ■ Displays remaining backup time during power outages ■ High earthquake resistance and quiet operation ■ Housing structure compliant with ordinance cubicles (exceeds 4800Ah cells when expanding battery units) ■ Can be used with a standard outlet under light load due to "input rating reduction function" ■ Equipped with "cold start" capability to resume backup operation during power outages ■ Compatible with single-phase 200V input (optional) *For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■ Backup for PCs, servers, lighting, and monitors ■ Backup for incubators, culture equipment, refrigerators, and constant temperature baths ■ Backup for disaster response rooms in public institutions and transportation agencies *For more details, please refer to the PDF document or feel free to contact us.
Detailed information
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Long-duration backup uninterruptible power supply <Slim type> YSB-5K
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Long-duration backup uninterruptible power supply <caster type> YSB-5KC
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YAMABISHI Corporation manufactures a wide range of medium to large-capacity power supply systems. From all-in-one storage systems that contribute to decarbonization and reduction of electricity costs to custom specifications, we provide power supply systems that meet our customers' needs with high technical capabilities and quality assurance.