
INSTALLATION
4–7
4.2.6 Contact Closure Control Wire Connections (TB2)
Refer to Figure 4–1 for the location of the control wiring interface in the UPS cabinet,
and to Figure 4–3 for detailed connection information.
Form "C" dry contacts (rated at 1 A, 24 Vdc, or 120 Vac) are provided. These may be used
to remotely annunciate the conditions (1 and 2) below, used to interface with the REPO
option signal (3) below, used to interface with customer installed external contacts (4)
below, or detect faults in the UPS Auxiliary Cabinet (5) if it is installed:
1. UPS on battery operation
2. Major/minor fault alarm has occurred in the UPS cabinet
3. Remote emergency power off (REPO) connection requires two wires
4. External contacts connection requires two wires provided by the customer
5. UPS Auxiliary Cabinet fault connection requires two wires provided with the
Auxiliary Cabinet
4.2.7 Remote Status Panel and Remote Alarm Panel Control Wire
Connections (TB3)
Refer to Figure 4–1 for the location of the control wiring interface in the UPS cabinet,
and to Figure 4–3 for detailed connection information.
This interface is provided for the Remote Status Panel (HA320-AA/AB) option and the
Remote Alarm Panel (HA320-A3) option.
4.2.7.1 Remote Status Panel Control and Power Wire Connections
A 7-conductor shielded cable assembly is provided with the Remote Status Panel and
must be connected to TB3 in the UPS cabinet.
Use the following procedure to connect the power and control wires from the Remote
Status Panel to TB3 in the UPS cabinet.
1. From the shielded cable jacket containing three 16 AWG wires, connect the green
wire to TB3-1 in the UPS cabinet.
2. From the shielded cable jacket containing three 16 AWG wires, connect the white
wire to TB3-3 in the UPS cabinet.
3. From the shielded cable jacket containing three 16 AWG wires, connect the black
wire to TB3-2 in the UPS cabinet.
4. From the shielded cable jacket containing four (two twisted pair) 18 AWG wires,
connect the black #1 wire to TB3-4 in the UPS cabinet.
5. From the shielded cable jacket containing four (two twisted pair) 18 AWG wires,
connect the red #1 wire to TB3-5 in the UPS cabinet.
6. From the shielded cable jacket containing four (two twisted pair) 18 AWG wires,
connect the black #2 wire to TB3-6 in the UPS cabinet.
7. From the shielded cable jacket containing four (two twisted pair) 18 AWG wires,
connect the red #2 wire to TB3-7 in the UPS cabinet.
Summary of Contents for HA3000
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