Electrical Connections; Wiring Diagrams For Connecting To The Electrical System - Siel SAFEPOWER-EVO-HF 10 kVA Manual De Instalacion Y Uso

E C
LECTRICAL
WARNING: a 4-wire three-phase distribution system is required.
The UPS must be connected to a power supply line made up of 3 phases + neutral + PE (protective earth) of
TT, TN or IT type. Therefore, the phase rotation must be respected.
Optional TRANSFORMER BOXES to convert the distribution systems from 3 wires to 4 wires are available.
W
IRING DIAGRAMS FOR
IV330 Rev.001 SIEL S.p.A.
Data di emissione: 2011-09-28
ONNECTIONS
C
ONNECTING TO THE
UPS without any variation in neutral condition
UPS with galvanic isolation at input
UPS with galvanic isolation at output
E S
LECTRICAL YSTEM
Pag. 66 di 252 + FR