APC SYMMETRA PDUM160H-B Specifications download pdf (Page 37)

Power Cables: UPS Input and Output Cables in Installations without PDU-XR

990-3017A-001 Symmetra PX 160 kW 400 V Installation 33

Single mains installation—top or bottom cable entry

Note: As the neutral from AC mains input and AC bypass input is hardwired internally in the

UPS, it is not necessary to install a jumper between the two neutral connections in single mains

installations.

Note: Install the PE cable in the UPS according to the symbol on the grounding rail.

Caution: Ensure clockwise phase rotation and neutral location. The power terminal bolt

diameter is 10 mm. The required torque value is 26 Nm.



Run the cables through top or bottom of the enclosure and mount the cables to the busbars

according to the labels.



Install the three cables (0W3617) included with the unit.



Neutral

Mains L2

Mains L1

Mains L3

Neutral

Bypass L2

Bypass L1

Bypass L3

Mains

Back of the UPS

Output

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 43 44

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APC SYMMETRA PDUM160H-B Specifications Page 37