Liebert UPS User Manual page 11

NOTES FOR GXT6000T / 10000T - 208 UPS ONLY
1. The installer must provide circuit breaker protection according to local codes.
The UTILITY disconnect must be within sight of the UPS. Maintain service
space around the UPS or use flexible conduit.
2. The installer must provide output distribution panels and circuit breaker
protection according to local codes. Output circuits must not share a
common conduit with input circuits or any other wiring.
3. Refer to the manual provided with any optional battery cabinets.
4. This unit does NOT contain an isolating transformer. It is NOT a separately
derived source. System grounding is provided at the UTILITY. Do not
connect any output circuit conductor to ground at the UPS.
5. The UTILITY may be derived from a single-phase or three-phase source.
The line to ground voltages are dependant upon the grounding of the
UTILITY. Do not use a floating AC source.
6. Output L1 is connected directly to the Input L1. The line-ground voltages will
match the input line-ground voltages.
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