Siel SAFEPOWER-EVO-HF Manual De Instalacion Y Uso página 67

Separate bypass on separate lines:
N.B. the input line neutral and the bypass neutral are joined inside the equipment, therefore they must be referred to the
same potential. If the two power supply sources are different, is it necessary to use an isolating transformer on one of the
inputs.
UPS without variation of the neutral point treatment and with separate bypass input (Standard for 120 kVA,
UPS with separate bypass input (Standard for 120 kVA, 80kVA option) connected to an independent
UPS with separate bypass input (Standard for 120 kVA, 80kVA option) connected to an independent
IV333 Rev.000 SIEL S.p.A.
Data di emissione: 2011-09-28
connected to an independent power line
Remove the jumpers present between the SWIN and SWBY isolating switches
power line and with input galvanic isolation
Remove the jumpers present between the SWIN and SWBY isolating switches
power line and with output galvanic isolation
Remove the jumpers present between the SWIN and SWBY isolating switches
80kVA option)
Pag. 67 di 246 + FR