Page 1
Powerware Series ® Eaton 9355 Parallel UPS 10/15 kVA User's Guide...
Page 2
National Fire Protection Association, Inc. All other trademarks are property of their respective companies. ECopyright 2005–2015 Eaton, Raleigh, NC, USA. All rights reserved. No part of this document may be reproduced in any way without the express written approval of Eaton.
Special Symbols The following are examples of symbols used on the UPS or accessories to alert you to important information: RISK OF ELECTRIC SHOCK - Observe the warning associated with the risk of electric shock symbol. CAUTION: REFER TO OPERATOR'S MANUAL - Refer to your operator's manual for additional information, such as important operating and maintenance instructions.
The parallel system consists of two to four UPSs, each with a parallel CAN Bridge Card and a parallel cabinet. Figure 1 shows the Eaton 9355 UPS UPS and an optional Extended Battery Module (EBM). Figure 1. The Eaton 9355 UPS UPS and EBM (3-High Cabinets Shown) 164201601 Rev D www.eaton.com/powerquality...
Proper disposal of batteries is required. Refer to your local codes for disposal requirements. Never dispose of batteries in a fire. Batteries may explode when exposed to flame. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 10
Une mise au rebut réglementaire des batteries est obligatoire. Consulter les règlements en vigueur dans votre localité. Ne jamais jeter les batteries au feu. L'exposition aux flammes risque de les faire exploser. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Es necesario desechar las baterías de un modo adecuado. Consulte las normas locales para conocer los requisitos pertinentes. Nunca deseche las baterías en el fuego. Las baterías pueden explotar si se las expone a la llama. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
NOTE Check the battery recharge date on the packaging label. If the date has expired and the batteries were never recharged, do not use the UPS. Contact your service representative. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
480 lb (218 kg) 120 (8.4) 3-High EBM 710 lb (322 kg) 178 (12.5) Clearances The following clearances are recommended for the Eaton 9355 UPS UPS: From Front of Cabinet 36” (91.4 cm) working space From Back of Cabinet 6” (15.2 cm) 164201601 Rev D www.eaton.com/powerquality...
To remove a three-high cabinet or a two-high EBM from the shipping pallet: Remove the two M10 bolts securing the stabilizing bracket to the pallet (see Figure 2). M10 Bolts Figure 2. Removing the Stabilizing Bracket Bolts 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 16
Press and release the handle latch at the bottom of the cover and then lift the cover up and off the cabinet. Remove the three M10 bolts securing the rear shipping pad to the pallet and remove the shipping pad. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 17
Reinstall the front cover removed in Step 3. Hang the top edge of the cover on the cabinet first, then lower the bottom edge and snap into place. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 18
Figure 4. Unloading the Cabinet With the cabinet supported, slowly pull the pallet away from the cabinet (see Figure 5). Figure 5. Removing the Pallet Roll the cabinet to the desired location. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
M4 Screws M10 Bolt Figure 6. Removing the Vertical Bracket Reinstall the M4 screws to the UPS (see Figure 7). M4 Screws Figure 7. Reinstalling the M4 Screws 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 20
If needed, adjust the leveling feet to release the bracket. Front Shipping Bracket M10 Bolts M10 Bolts Shipping Pad Figure 8. Removing the Front Shipping Bracket and Shipping Pad 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 21
(see Figure 9). If needed, adjust the leveling feet so that the cabinet rolls freely. Figure 9. Unloading the Cabinet 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 22
10. With the cabinet supported, slowly pull the pallet away from the cabinet (see Figure 10). Figure 10. Removing the Pallet 11. Roll the cabinet to the desired location. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
21. NOTE To accommodate the feature of easy system expandability, it is recommended that initial installation of the Eaton 9355 UPS UPS contain wiring to support the maximum capacity of the UPS cabinet. Switch off utility power to the distribution point where the parallel tie cabinet and UPSs will be connected.
Page 24
Figure 11. Version 1 Parallel Tie Cabinet Front Cover Remove the internal cover to gain access to the breakers (see Figure 12). Internal Cover Figure 12. Version 1 Internal Cover 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 25
12. Punch two holes in the conduit landing plate for the input and output conduit using a Greenlee punch or similar device. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 27
NOTE Input neutral must be wired for proper operation. Failure to connect an input neutral will void the warranty. If the optional input transformer is installed, an input neutral is not required. NOTE The Eaton 9355 UPS UPS is a single-feed UPS only. Table 1. UPS Terminal Block Wiring 2, 3...
Page 28
14. Hardwire the output terminations from the UPS to the parallel tie cabinet (see Figure 16). Ground Neutral Line 1 Line 2 Line 3 Figure 16. Version 1 UPS Output to Parallel Tie Cabinet Wiring 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 29
18. Repeat Steps 12 through 17 for each UPS. Maintenance Bypass Wiring to UPS TB2 Ground Neutral Line 1 Line 2 Line 3 Figure 17. Version 1 Load Connections 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 30
21. Reinstall the internal cover removed in Step 6. 22. Reinstall the parallel tie cabinet front cover removed in Step 5. 23. Continue to “Installing Options” on page 41. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 31
Bypass Input 80A (4X) LOAD From UPS 1 Output From UPS 2 Output From UPS 3 Output From UPS 4 Output Figure 19. Version 1 Parallel Wiring Diagram 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 32
VERSION 1 TIE CABINET PARALLEL INSTALLATION Figure 20. Version 1 Parallel UPS Schematic 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
33. NOTE To accommodate the feature of easy system expandability, it is recommended that initial installation of the Eaton 9355 UPS UPS contain wiring to support the maximum capacity of the UPS cabinet. Switch off utility power to the distribution point where the parallel tie cabinet and UPSs will be connected.
Page 34
Follow the instructions on the inside of the door to open or remove the front cover (see Figure 21 and Figure 22). Front Cover Door Latch Door Figure 21. Version 2 Parallel Tie Cabinet Front Door and Cover 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 35
VERSION 2 TIE CABINET PARALLEL INSTALLATION Internal Cover Front Cover Figure 22. Version 2 Parallel Tie Cabinet Front Cover Open 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 36
VERSION 2 TIE CABINET PARALLEL INSTALLATION Remove the internal cover to gain access to the breakers (see Figure 23). Internal Cover Figure 23. Version 2 Parallel Tie Cabinet Internal Cover 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 37
Verify that the parallel bypass breaker is in the OFF position (see Figure 24). 10. Mount the parallel tie cabinet to the wall and install the conduit. Figure 24. Version 2 Parallel Tie Cabinet Bypass Breaker 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 38
13. Punch two holes in the conduit landing plate for the input and output conduit using a Greenlee punch or similar device. Battery Circuit Breaker UPS Wiring Access Cover Conduit Landing Plates Figure 25. UPS Rear View (3-High Shown) 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 39
NOTE Input neutral must be wired for proper operation. Failure to connect an input neutral will void the warranty. If the optional input transformer is installed, an input neutral is not required. NOTE The Eaton 9355 UPS UPS is a single-feed UPS only. Table 2. UPS Terminal Block Wiring 10 kVA...
Page 41
(see Figure 27). Neutral Ground Line 1 Line 2 Line 1 Line 3 Line 2 Line 3 Figure 27. Version 2 Tie Cabinet UPS Output to Parallel Tie Wiring 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 42
DO NOT use the blue wire (it is normally-closed). 18. Replace the UPS wiring access cover and conduit landing plate. 19. Repeat Steps 13 through 18 for each UPS. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 43
VERSION 2 TIE CABINET PARALLEL INSTALLATION Line 1 Line 2 Line 3 Neutral Ground Maintenance Bypass Wiring to UPS TB2 Figure 28. Version 2 Tie Cabinet Load Connections 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 44
22. Reinstall the internal cover removed in Step 7. 23. Reinstall the parallel tie cabinet front cover removed in Step 5. 24. Continue to “Installing Options” on page 41. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 45
110A (4X) 80A (4X) LOAD From UPS 1 Output 225A Not Used Not Used Not Used Figure 31. Version 2 Bypass Cabinet Bypass Wiring Diagram – with MIS 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 46
VERSION 2 TIE CABINET PARALLEL INSTALLATION Figure 32. Version 2 Tie Cabinet Parallel UPS Schematic 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
® software, remote emergency power-off (REPO), relay output contacts, or programmable signal inputs, refer to the Eaton 9355 UPS (10/15 kVA) User's Guide. Figure 33 shows the location of the communication options and control terminals on the UPS.
Press and release the handle latch at the bottom of each cover and then lift the cover up and off the cabinet (see Figure 35). Figure 35. Removing the Front Covers 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 49
Verify all CAN Bridge Card wiring is correct for proper operation. NOTE Signal Input 2 can still be used for building alarms; it is automatically rerouted to the CAN Bridge Card. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 50
INSTALLING OPTIONS SHIELD CAN H CAN L ALM RTN ALARM UPS #1 UPS #2 UPS #3 UPS #4 Figure 36. CAN Bridge Card Wiring 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 51
With wire cutters, cut either side of the tab and twist down to remove the tab (see Figure 37). Figure 37. Removing Knockout Tabs Route the cable(s) to the approximate location of the cover access holes. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 52
Continue to “Stabilizing the Cabinet” on page 47 to complete the parallel UPS installation. NOTE After UPS startup, ensure maximum battery runtime by configuring the UPS for the correct number of EBMs (see page 61). 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Chapter 7 Stabilizing the Cabinet NOTE For seismic installations, you MUST order and install an Eaton 9355 UPS UPS seismic kit; do not use the following instructions. NOTE For non-seismic installations, you MUST install the stabilizing bracket on all 3-high cabinets.
Page 54
STABILIZING THE CABINET M4 Screws Figure 40. Stabilizing Bracket with One Cabinet M4 Screws Figure 41. Stabilizing Bracket with Two Cabinets 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 55
STABILIZING THE CABINET M4 Screws Figure 42. Stabilizing Bracket with Three Cabinets 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 56
STABILIZING THE CABINET 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Plug the EBM cable into the UPS battery connector. If additional EBMs are installed, plug the EBM cable of the second cabinet into the battery connector on the first EBM. Repeat for each additional EBM. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 59
NOTE After UPS startup, ensure maximum battery runtime by configuring the UPS for the correct number of EBMs (see page 61). Front Ground Strap Figure 44. Front Ground Strap Installation (2-High Cabinets Shown) 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Chapter 9 Operation This chapter contains information on how to use the Eaton 9355 UPS UPS, including front panel operation, UPS startup and shutdown, and configuring the UPS for Extended Battery Modules (EBMs). Control Panel Functions The UPS has a four-button graphical LCD with backlight. It provides useful information about the UPS itself, load status, events, measurements, and settings (see Figure 45).
Display Functions As the default or after 15 minutes of inactivity, the LCD displays the selectable startup screen. The default is the Eaton logo and can be changed to the Mimic screen in the User Settings menu. The backlit LCD automatically dims after a long period of inactivity. Press any button to restore the screen.
Page 63
UPS Type / Part Number / Serial Number / Firmware / Display / CAN Bridge Turn UPS ON/OFF ON and OFF Options UPS Off / System On / System Off 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Modem Installation <Not Installed> Set Modem Call Events Event #0 Call modem: no Set Modem Init String ATZ0 Set Modem Call Command None Set Modem Communication Password None 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 65
After a delay/Immediately After a delay Automatic Start Delay -1 through 32767 seconds (-1 means disabled) Control Commands from X-Slot1 Allowed/Disabled Allowed Control Commands from X-Slot2/Serv Allowed/Disabled Allowed 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Startup and operational checks must be performed by an authorized Eaton Customer Service Engineer, or the warranty terms as specified in the Eaton 9355 UPS (10/15 kVA) User's Guide become void. This service is offered as part of the sales contract for the UPS. Contact service in advance (usually a two-week notice is required) to reserve a preferred startup date.
Eaton logo appears. If you want to completely remove power from the UPS, continue to the following section, “Individual UPS Shutdown,” to shut down each UPS. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Switch off utility power where the UPS is connected. If you are shutting down all the UPSs in a parallel system, repeat Steps 2 through 6 for each UPS then remove utility power. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
The UPS goes to Bypass mode for five seconds, and then the indicator illuminates. Each UPS should be in Normal mode. 10. Press the button until the Eaton logo appears. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Verify voltage is present on the UPS output by checking that an output voltage reading present on the front panel LCD display. The load is now powered by utility power. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Page 72
On the same UPS front panel, set the UPS to Normal mode: Press the button to select the Go to Normal Mode option. Each UPS goes to Normal mode. The UPS is now powering the load in Normal mode. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Chapter 11 Troubleshooting The Eaton 9355 UPS is designed for durable, automatic operation and also alerts you whenever potential operating problems may occur. Usually the alarms shown by the control panel do not mean that the output power is affected. Instead, they are preventive alarms intended to alert the user.
Page 74
If the condition persists, contact your backup time. service representative. Battery circuit breakers are in the OFF Switch all battery circuit breakers to the ON position. position. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Press any button on the front panel display to silence the alarm. If the alarm status changes, the alarm beeps again, overriding the previous alarm silencing. 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
Please have the following information ready when you call for service: Model number Serial number Firmware version number Date of failure or problem Symptoms of failure or problem Customer return address and contact information 164201601 Rev D www.eaton.com/powerquality Eaton 9355 Parallel UPS (10/15 kVA) User's Guide...
For Product installed (and currently located) in the fifty (50) United States and the District of Columbia, if, in the opinion of Eaton, a Warranted Item is defective, Eaton's sole obligation, at the option of Eaton, will be to refurbish or replace such defective Warranted Item (including the costs of providing diagnosis, service, and labor [“labor...
Page 78
(including interest charges, if any). During such time as Eaton has not received payment of any amount due to it for the Product, in accordance with the contract terms under which the Product is sold, Eaton shall have no obligation under this Warranty.
Need help?
Do you have a question about the 9355 and is the answer not in the manual?
Questions and answers