Conductor Routing And Grounding - Toshiba t1000 Installation And Operation Manual

7.
Allow 5 minutes after power is removed for internal capacitors to fully discharge before attempting
to service the unit.
8.
The user should provide output over-current protection for hardwired UPS systems. See "Appendix
A: T1000 Specifications" on page A-1A-2 for the device rating.
9.
After ensuring that all power sources are turned off and isolated in accordance with established
lockout/tagout procedures, connect the power source wiring of the correct voltage to the input
terminals of the UPS.
10.
Hardwire Only: Connect the output terminals of the UPS to the load in line with local wiring
regulations. Size the branch circuit conductors in accordance with NEC Table 310.16.

5.1 Conductor Routing and Grounding

1.
Use separate metal conduits for routing the input power, output power, and control circuits.
2.
Follow the wire size and tightening torque specifications listed on Table 7-4.
3.
Always ground the unit to reduce the potential for electrical shock and to help reduce electrical
noise.
4.
A separate ground cable should be run inside the conduit with the input power, output power, and
control circuits.
METAL OF CONDUIT IS NOT AN ACCEPTABLE GROUND.
T1000 Series UPS Installation and Operation Manual – 91074-002
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