Santak CASTLE Series User Manual

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173.4 Wiring requirements and protective devices for 3C3 PRO seriesExternal batteries of 3C3 PRO series UPS should be groups of 28-40 battery packs(12V per cell) with the same capacity, and the battery voltage should be within336V-480V. The number and total capacity of the battery packs are at your option.The battery packs must be equipped with a DC switch and DC fuse, and overloadand line voltage should also be taken into consideration for wire diameter selection.Please refer to the table below for details:Rated Capacitycross-sectionsrefer to the IEC62040-1UnitkVAkW20183027403660548072Input /Output Voltage Volts 400/400 400/400 400/400 400/400 400/400AC Input Full LoadCurrent(three-phase,one neutral wire,one ground wire)Amps 31 46 61 92 122Wire Size(A\B\C\N wire size)min mm 2 6×1 6×1 16×1 16×1 25×1max mm 2 10×1 25×1 25×1 50×1 70×1Bypass Input Full LoadCurrent(three-phase,one neutral wire,one ground wire)Amps 29 44 58 87 116Wire Size(A\B\C\N wire size)min mm 2 6×1 6×1 16×1 16×1 25×1max mm 2 10×1 25×1 25×1 50×1 70×1DC Input Current(36 units of batteries)(one positive wire,one negative wire)TotalAmps 45 68 91 136 181Power Wiring Size(positive and negative)min mm 2 6×1 10×1 16×1 35×1 50×1max mm 2 25×1 35×1 50×1 50×2 70×2AC Output Current(three-phase,one neutral wire,one ground wire)Amps 29 44 58 87 116Input Wiring Size(A\B\C\N wire size)min mm 2 6×1 6×1 16×1 16×1 25×1max mm 2 10×1 25×1 25×1 50×1 70×1Grounding 1.0 timesneutral wire (N wire) 1.7 times