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10KVA - 30KVA DSP Technology Power Supply Online UPS for Marine Equipment Quick Read 1: UPS with SNMP/USB/RS-232 communications port 2: UPS with adjustable battery numbers 3: UPS with long backup time 4: UPS with High Frequency Transformerless Tech 5: UPS with smart and compact design, high efficiency and low noisy Key Features 1) Intelligent detecting function 2) DSP technology guarantees high performance 3) Pure sine wave output, true on-line dual conversion design 4)