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34001813EN/AE - Page 23
2. Installation
2.7 Earth-cable connection for a single unit in a TNC earthing system
1.Connect the power network cable PEN to the UPS earthing terminal
2.Connect the usage cable PEN to the UPS earthing terminal
3.Connect the Q4S (15) neutral terminal to the UPS earth using the cable
supplied
4.Connect the Q5N (14) neutral terminal to the UPS earth using the cable
supplied
370 mm
N L1 L2 L3
14
16
15
N L1 L2 L3
17 18