To install a Remote EPO control:

1.Securely mount the Remote EPO station. Recommended locations include operator’s consoles or exit doors.

2.Install wiring from the Remote EPO station using ½-in. conduit through the cable entry panels on the top of the SSBM.

3.Connect the Remote EPO wiring as shown in Tables 3---1 and 3---2:

Table 3---1. Remote EPO Wire Terminations

From Remote

To Customer Interface

EPO Station(s)

Panel in SSBM

 

 

 

 

TB1---

4

TB2---

1

 

 

 

 

TB1---

5

TB2---

2

 

 

 

 

Remarks

Twisted wires (2)

14---18 gauge

Table 3---2. Remote EPO

1

REMOTE

EPOTB2

SWITCH

2

TWISTED

WIRES (2)

Remote EPO switch rating is 24 VDC. 1 Amp minimum if supplied by user.

NOTE: This switch must be a dedicated switch not tied into any other circuits.

4.If you are installing multiple Remote EPO stations, wire additional stations in parallel with the first Remote EPO.

5.If required, install ½-in. conduit and wiring from the Remote EPO station to trip circuitry of upstream protective devices. A normally open contact is provided, as shown in Table 3---2. Remote EPO switch wiring must be in accordance with UL Class 1 requirements.

6.Secure the SSBM by reversing all steps taken to prepare it for Remote EPO installation.

3--2

Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM

 

164201373 Rev. A 092402

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Powerware 9315s manual Remote EPO Wire Terminations