Datasheet

34001813EN/AF - Page 23

2. Installation

2.7 Earth-cable connection for a TNC earthing system

This operation must be done for single UPS, parallel UPSs and external bypass.

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

17 18