Ups Wiring; Wiring Safety; Power Cable Access - Toshiba 5000 SERIES Installation And Operation Manual

9

UPS Wiring

9.1

Wiring Safety

Perform wiring and connections with correct polarity.
Be careful when connecting the UPS to the DC backup system. A wrong connection
may cause damage to the UPS, DC backup system, or charger.
Connect ONLY one (1) ground wire to the earth ground terminal.
A missing ground wire may cause an electrical shock hazard. Connecting to more than
one ground may cause a ground loop.
See Chapter 9 – UPS Wiring
DO NOT force, bend, or pull wires.
DO NOT damage wire insulation.
DO NOT place heavy objects on top of UPS.
Observe the above precautions when making wire connections or handling the wires.
Failing to observe these precautions may damage the insulation of the wires or may
cause a fire or an electric shock hazard.
Follow the torque criteria for tightening screws.
Loose connections may cause fire due to heating.
See Chapter 9 – UPS Wiring
9.2

Power Cable Access

Power and control cable conduit landing plates are provided in the bottom of the I/O Bay.
The 5000 Series Industrial Duty 3-Phase UPS is Bottom entry only.
Bottom Access Conduit Landing: Control and Ethernet wiring conduit should be landed on the Instrument
Terminal compartment conduit landing plate.
compartment conduit landing plate See Figure 8.3 - 8.5 for positioning relative to UPS base anchors.
Function Landing Plate Location
Control Wiring Rear-Bottom of IO Bay
Power Cables Forward-Bottom of IO Bay
30
WARNING
NOTICE
Power conduit should be landed on Power Terminal
TABLE 9.1: CONDUIT LANDING PLATES
Landing Plate Dimensions W x D x Thickness
8 in x 3 in (203 mm x 76 mm) x 14 Gauge Steel
12 in x 16 in (305 mm x 406 mm) x 14 Gauge Steel
5000 Series NEMA-3R 3-Phase UPS Installation and Operation Manual – 92975-000