Minuteman Continuous Power Series, Руководство пользователя

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3 3
Minuteman Continuous Power Series UPS
1. Remove the circuit breaker plate from the UPS and punch out the
knockout hole
2. Attach conduit to the conduit hole and route output wiring to the termi-
nal block.
3. Connect the output wiring according to Table 3-9, Output Circuit
Breaker Chart. Figure 3-21 shows the circuit breaker terminal block
labels.
Table 3-9. Output Circuit Breaker Wiring Chart
Load to Circuit Breaker Plate
Connect This Wire To This Terminal on the Output Circuit Breaker
Output Ground Grounding Stud
Output Neutral N (Neutral)
Output Line 1 (hot) L1 (Line 1)
Output Line 2 (hot) L2 (Line 2)
L2 L1 N
USE CU ONLY
05143228 A
Figure 3-21. Output Circuit Breaker
4. Reattach the output circuit breaker plate to the UPS. Go to the section
4, Operation, under Using Options for instructions about operating the
load circuit breaker.
I
NTERFACE
P
ORTS
The interface ports are located at the back of the UPS. They include a relay
interface port, an RS-232 port, and a remote emergency power off (REPO)
switch port. This section describes the function and location of each port.
Figure 3-22 shows each ports location.
RELAY INTERFACE PORT
The relay interface port has dry contacts that provide connections for a number of
remote status display and remote alarm devices. These devices include:
•
AC line failure alarm
•
Impending low battery alarm
•
Summary alarm
•
Load-on-bypass alarm