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Eaton Electrical Powerware 9395 Remarks, To customer interface, From remote EPO switch, Figure 3-12.Remote EPO switch, Terminal board TB1 in UPS cabinet

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1.Securely mount the remote EPO switch. Recommended locations include operator’s consoles or near exit doors. See Figure 2-7 for enclosure dimensions and wiring knockouts.

2.Verify the UPS system is turned off and all power sources are removed. See Chapter 5, “UPS operating instructions” for shutdown instructions.

3.Remove one top screw and two bottom screws securing the UPS center front panel (see Figure 3-1). Lift the panel straight up to remove from the panel hanger bracket at the top of the cabinet.

Figure 3-12. Remote EPO switch

4.To gain access to terminal blocksTB1 andTB2 and the interface entry plates, loosen the screws securing the small top internal safety shield panel and remove the panel.This panel is to the right of the X-Slot communication bays (see Figure 3-7 on page 30).

5.Remove the UPS cabinet interface entry plates to drill or punch holes (see Figure 3-3 on page 26).

6.Reinstall the interface entry plates.

7.To locate the appropriate terminals and review the wiring and termination requirements, see paragraph 2.2.2 on page 14,Table 3-1, and Figure 3-7 through Figure 3-9.

8.Route and connect the wiring as shown inTable 3-2 and Figure 3-13.

9.If the normally-closed Remote EPOTB1 connection in the UPS is not used, connect a jumper wire between pins 1 and 2 onTB1.

	From remote EPO switch	To customer interface	Remarks
	From remote EPO switch	Terminal board TB1 in UPS cabinet	Remarks
		Terminal board TB1 in UPS cabinet
	TB1-4	TB-3	Twisted wires (2)
	TB1-5	TB-4	2.5mm2 0.75mm2

Table 3-2. Remote EPO wire terminations

1027574

UPS 450 - 550 kVA (2x225 - 2x275 kVA)

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Revision B	User’s and Installation Guide

Contents

Powerware 9395 UPS 450–550kVA (2x225 - 2x275 kVA) User’s and Installation Guide IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS Powerware 9395 UPS 450–550kVA (2x225 - 2x275 kVA) User’s and Installation Guide Page 1 Introduction 1.1 UPS standard features Figure 1-1.Powerware 9395-550(2*275) cabinet 1.2 Options and accessories 1.3 Basic system configurations 1.4 Using this manual 1.5 Conventions used in this manual 1.6 Symbols, controls, and indicators 1.7 For more information 1.8 Getting help 2 UPS installation plan and unpacking 2.1 Creating an installation plan 2.2 Preparing the site Model Weight kg Table 2-1.UPS cabinet weights From top of cabinet From front of cabinet Figure 2-1.UPS cabinet dimensions (front view) Figure 2-2.UPS cabinet dimensions (right side view) Figure 2-3.UPS cabinet dimensions (top view) Figure 2-4.UPS cabinet dimensions (bottom view) 2.2.2 UPS system power wiring preparation Rating Units Rating 50/60 Hz Input and output voltage AC input to UPS rectifier Terminal function Terminal Function Bus landing Bolt size Load rating Table 2-8.Recommended bypass and output circuit breaker ratings 2.2.3 UPS system interface wiring preparation Page 2.3 Inspecting and unpacking the UPS cabinet Figure 2-8.Powerware 9395 UPS (2*275 kVA) cabinet as shipped on pallet 3 UPS system installation 3.1 Preliminary installation information 3.2Unloading the UPS cabinet from the pallet and mechan- ical installation •Do not tilt cabinets more than 10° from vertical •Lift the cabinet only with a forklift or damage may occur Figure 3-1.Removing left side shipping bracket 3.3 Battery cabinet installation 3.4 Installing UPS external and battery power wiring Figure 3-3.Conduit and wire entry locations Figure 3-4a UPS power terminal locations Figure 3-4.b UPS power terminal locations Figure 3-5a, front view Figure 3-5b, side view. UPS power terminal locations MBS version 3.5 Installing interface connections Figure 3-6.Typical alarm relay connection Figure 3-7.Interface terminal locations Terminal TB1 Name Descrition Terminal TB2 Terminal TB3 Figure 3-8.Interface terminal detail AA Figure 3-9.Terminal blocks TB1, TB2, and TB3 connector assignments 3.5.2 TB1 battery interface connections Figure 3-10.Typical battery interface connection 3.5.3 X-Slotconnections 3.6 Installing a remote EPO switch Figure 3-12.Remote EPO switch From remote EPO switch To customer interface Remarks Terminal board TB1 in UPS cabinet Figure 3-13. Normally-Openremote EPO switch wiring Figure 3-14.Normally closed remote EPO switch wiring 3.7 Initial startup 3.8 Completing the installation checklist Installation checklist 4 Understanding UPS operation 4.1 Looking inside the UPS system 4.2 Modes 4.2.2 Bypass mode The critical load is not protected while the UPS is in Bypass mode Figure 4-3.Path of current through the UPS in bypass mode 4.2.3 Battery mode Figure 4-4.Path of current through the UPS in battery mode 4.3 UPS system one line configurations Page Figure 4-6.Typical maintenance bypass panel 5 UPS operating instructions 5.1 UPS controls and indicators 5.2 Using the control panel 5.2.2 Using the LCD and pushbuttons Figure 5-3.Parts of the LCD 5.2.3 Using the menu Menu option Table 5-2.Display function menu map 5.2.4 Mimic screen Figure 5-4.Main menu and Mimic screen (normal mode) Page Page Page Page Table 5-3.Display menu operation 5.2.6 System controls screen Figure 5-5.System Controls screen 5.3 Operation 5.3.2 Starting the UPS in bypass mode 5.3.3 Starting the power module 5.3.4 Transfer from normal to bypass mode Power is present inside the UPS cabinets 5.3.5 Transfer from bypass to normal mode 5.3.6 Transfer from normal to bypass mode and shut down UPS 5.3.7 UPS and critical load shutdown 5.3.8 Charger control 5.3.9 Using the UPS LOAD OFF pushbutton 5.3.10 Using the Remote Emergency Power-offswitch Turn UPS from normal mode to mechanical bypass Turn UPS from mechanical bypass to normal mode 6 Responding to system events 6.1 General 6.2 System event horns 6.3 System event indicators 6.4 System event messages 7 Communication 7.1 X-Slotcards 7.2 Powerware LanSafe Power Management Software 7.3 Terminal mode MM DD YYYY HH:MM:SS.hh KYWD MESSAGE <CR> <LF Figure 7-3.Sample Event History Log 7.4 Building alarm monitoring 7.5 General purpose relay contact 8 UPS maintenance 8.1 Important safety instructions 8.2 Performing preventive maintenance 8.3 Installing batteries 9 Recycling the used UPS or batteries 10 Product specifications 10.1 Model numbers 10.2 Single module specifications 11 Warranty