UNINTERRUPTIBLE POWER SUPPLIES, UPS (ELECTRICAL ENERGY)
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BTPOWER SUPPLY INSTALLATIONS + SUBSTATIONS (ELECTRICAL ENERGY DISTRIBUTION)
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UDC621.311.4*3
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Descriptor GERUNTERBRECHUNGSFREIE STROMVERSORGUNG, USV (ELEKTRISCHE ENERGIE)
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Descriptor ENGUNINTERRUPTIBLE POWER SUPPLIES, UPS (ELECTRICAL ENERGY)
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Descriptor FREALIMENTATIONS SANS INTERRUPTION, ASI (ÉNERGIE ÉLECTRIQUE)
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Variant GERUSV, UNTERBRECHUNGSFREIE STROMVERSORGUNG (ELEKTRISCHE ENERGIE)
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Variant GERVERSORGUNG/UNTERBRECHUNGSFREIE STROMVERSORGUNG (ELEKTRISCHE ENERGIE)
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Variant ENGUPS, UNINTERRUPTIBLE POWER SUPPLIES (ELECTRICAL ENERGY)
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Variant ENGSUPPLY/UNINTERRUPTIBLE POWER SUPPLIES, UPS (ELECTRICAL ENERGY)
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Variant FREASI, ALIMENTATIONS SANS INTERRUPTION (ENERGIE ELECTRIQUE)
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Variant FREINTERRUPTION/ALIMENTATIONS SANS INTERRUPTION, ASI (ÉNERGIE ÉLECTRIQUE)