UPS for 208 Vac Grid, B60US-IB Installation Guide, doc. rel. 3.0
13
A
LL POWER CONNECTIONS MUST BE COMPLETED BY A LICENSED
ELECTRICIAN WHO IS EXPERIENCED IN WIRING THIS TYPE OF EQUIPMENT
,
AND WHO IS FAMILIAR WITH THE LOCAL ELECTRICAL CODES AND
REGULATIONS
.
I
MPROPER WIRING MAY CAUSE INJURY TO PERSONNEL AND
/
OR DAMAGE
TO THE EQUIPMENT
.
I
N THE EVENT THAT THE
UPS
HAS BEEN DISCONNECTED FROM THE AC
MAINS FOR FOUR MONTHS OR LONGER FOLLOWING ITS DELIVERY TO THE
CUSTOMER SITE
,
THE
UPS
MUST BE CONNECTED TO THE AC MAINS AND
OPERATED WITH NO LOAD FOR A PERIOD OF FOUR HOURS
,
BEFORE
APPLYING A LOAD
.
3.1.
Important Installation Information
The Gamatronic UPS must be connected in a “4-wire + Ground” configuration (i.e., 3
N Ground). The voltage displayed on the status screen is the Phase-to-Neutral voltage.
The Neutral line MUST be connected to the UPS on the input and output stages of the UPS. The
UPS will support phase-to-phase loads and phase-to-Neutral loads. The Neutral line must always
remain connected when the UPS is operating. All input, output and dc cables must be armored
and the armored layer must be connected to the UPS ground connection terminals only.
Summary of Contents for B60US-IB
Page 4: ......
