Eaton 91PS User And Installation Manual
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Eaton 91PS User And Installation Manual

8–40 kw
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User's and Installation
Guide
Eaton 91PS/93PS UPS 8–40 kW
P-164000493

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  • Page 1 User’s and Installation Guide Eaton 91PS/93PS UPS 8–40 kW P-164000493...
  • Page 2 The contents of this manual are the copyright of the publisher and may not be reproduced (even extracts) without the written approval of Eaton Corporation. Every care has been taken to ensure the accuracy of the information contained in this manual, but no liability can be accepted for any errors or omission.

  • Page 3: Table Of Contents

    Basic system configurations ..........32 UPS installation plan and unpacking .......... 35 About UPS installation ........... 35 Create an installation plan..........35 Installation checklist ............35 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 3 (126)
  • Page 4 Industrial Relay Card interface connections..... 68 5.6.5 MiniSlot interface connections ......69 5.6.6 Installing signal interface connections in a parallel system ............69 Wiring parallel 91PS/93PS UPS systems ......70 5.7.1 Power wiring overview ........70 5.7.2 Control signals overview ........73 5.7.3 Installing parallel control wiring ......
  • Page 5 Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide 7.2.5 Menu structure of the 91PS/93PS UPS ....91 Signing in ..............94 System control instructions ..........95 7.4.1 Starting the UPS system in the double conversion mode .............. 95 7.4.2 Start the UPS system in the bypass mode....
  • Page 6 10.1 General information about warranty .........118 10.2 Whom to contact in case of Warranty .......119 APPENDIX A: Recommended secure hardening guidelines....120 Index ..................... 124 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 6 (126)

  • Page 7: How To Read This Manual

    Hazard symbols These symbols indicate a hazardous situation or action. Symbols are used to warn of situations, which can cause environmental damage and personal injury. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 7 (126)
  • Page 8 These symbols are used in warnings and notifications to indicate an action that should not be taken. The prohibited action symbols are shown below. No smoking Limited or restricted access © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 8 (126)
  • Page 9 The mandatory action symbols are shown below. Wear eye protection General symbol for mandatory action Read the manual or instructions Disconnect from power source © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 9 (126)

  • Page 10: Conventions Used In This Document

    Italic type highlights notes and new terms when they are defined. Screen type represents information that appears on the screen or LCD. Glossary The following acronyms are used in Eaton documentation to refer to Eaton UPS products or their parts. Table 1: Glossary of acronyms...
  • Page 11 Miniature Circuit Breaker Maintenance Isolation Switch Module Output Breaker REPO Remote Emergency Power-Off Rectifier Input Breaker Rectifier Input Switch Silicon-Controlled Rectifier STSW Static Switch Uninterruptible Power Supply © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 11 (126)

  • Page 12: Safety Instructions

    These instructions are also available for download at www.eaton.com/ 91psand93ps. DANGER Operations inside the UPS must be performed by an authorized Eaton Field Service Engineer or by other qualified service personnel authorized by Eaton. There are no user-serviceable parts inside the UPS.
  • Page 13 UPS. Read the shutdown instructions carefully. IMPORTANT: The battery may consist of multiple parallel strings. Make sure that you disconnect all strings before installation. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 14: Audience

    People who plan and do the installation of the UPS • People who use the UPS This document provides guidelines for how to examine the UPS delivery and how install and operate the UPS. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 14 (126)

  • Page 15: Ce Marking

    Declarations of conformity with UPS harmonized standards and directives EN 62040-1 (Safety), EN 62040-2 (EMC) and EN 50581 (RoHS) are available at www.eaton.eu or by contacting your nearest Eaton office or authorized partner. User precautions The only permitted user operations are as follows: •...

  • Page 16: Environment

    Indicates that a risk of electric shock is present and the associated warning should be observed. CAUTION: REFER TO OPERATOR'S MANUAL Refer to your operator's manual for additional information, such as important operating and maintenance instructions. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 16 (126)

  • Page 17: For More Information

    NOTE: For more information about the installation space, safe operation and working, see IEC 62485-2: Safety requirements for secondary batteries and battery installations. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 17 (126)

  • Page 18: Introduction To Eaton Ups

    The available static bypass ratings are 15 and 30 kW for 91PS and 20 kW and 40 kW for 93PS. The static bypass size is chosen according to UPS system power. For example, if a future requirement is to upgrade the UPS capacity, the UPS bypass rating has to be selected accordingly.

  • Page 19: Looking Inside The Ups System

    Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide 91PS/93PS is also available as a C-model, which consists of the electrical part of the 91PS/93PS UPS 15/20 kW frame without the battery compartment. Table 2: UPS frames and UPMs Number of UPMs...
  • Page 20 Static switch [kW] Internal battery UPS frame Number of UPMs 93PS 20 kW 93PS 20 kW C- model 93PS 40 kW 1 or 2 91PS 15 kW © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 20 (126)

  • Page 21: Ups Operating Modes

    Critical load is supplied by the inverter, which derives its power from rectified utility AC power. In this mode, the battery charger also provides charging current for the battery, if needed. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 21 (126)

  • Page 22: Normal Operating Modes

    Figure 4: Path of current through the UPS in the double conversion mode shows the path of electrical power through the UPS system when the UPS is operating in the double conversion mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 23 The inverter produces a single-/three-phase AC output to the critical load. The inverter uses multilevel converter technology with IGBT devices and pulse-width modulation (PWM) to produce a regulated and filtered AC output. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 24 Figure 5: Path of current through the UPS in the Energy Saver System mode shows the path of electrical power through the UPS system when the UPS is operating in the Energy Saver System (ESS) mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 25 UPS transfers to the battery mode and continues to supply conditioned, clean power to the critical load. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 26: Stored Energy And Battery Mode

    UPS system when operating in the battery mode. Figure 6: Path of current through the UPS in the battery mode Static switch Bypass input Main power flow Rectifier Rectifier input Energized © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 26 (126)

  • Page 27: Bypass Mode

    Figure 7: Path of current through the UPS in the bypass mode shows the path of electrical power through the UPS system when operating in the bypass mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 28 The backfeed protection is normally always closed, ready to support the static switch unless the bypass input source becomes unavailable. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 29: Ups Features

    The Eaton Powerware Hot Sync technology is an algorithm that eliminates the single point of failure in a parallel system and therefore enhances system reliability. The Hot Sync technology is incorporated in all Eaton UPSs, and it is utilized in both multi-module internal parallel and external parallel systems.

  • Page 30: Power Conditioner

    MiniSlot Communication Bays – there are 3 communication bays for MiniSlot connectivity cards. MiniSlot cards are quickly installed and hot-pluggable. See Chapter 6.1 About communication interfaces for additional information. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 31: Power Management Software

    3.6.2 Field Installed UPM (accessory) With a 91PS/93PS UPS in a 30/40 kW frame that has only one UPM installed, a Field Installed UPM (FI-UPM) can be installed in the cabinet any time in the future when power needs change. This enables the UPS system to grow with the business, thus lowering the initial investment required for the system on Day 1.

  • Page 32: Battery System

    The Eaton 91PS/93PS 8–40 kW UPS are equipped with internal batteries to provide full load runtime of 5–60 minutes depending on the UPS rating. This does not apply to the C-model, which has no internal batteries.
  • Page 33 System Power Static Internal battery power modules switch [kW] [kW] [kW] Single system configurations in the 91PS 15 kW frame size* 91PS-8(15)-15 Yes/No 91PS-10(15)-15 1*10 Yes/No 91PS-15(15)-15 1*15 Yes/No Single system configurations in the 91PS 30 kW frame size 91PS-8(30)-15...
  • Page 34 UPS 20 kW frame, a single UPS frame can house only one power module. Both 15 kW and 20 kW UPMs are available. For 91PS, the frame sizes are 15 kW or 30 kW. Only 15 kW UPMs are available.

  • Page 35: Ups Installation Plan And Unpacking

    NOTE: Startup and operational checks must be performed by an authorized Eaton Customer Service Engineer or by other qualified service personnel authorized by Eaton, or the terms specified in the Warranty (see Chapter 10.2 Whom to contact in case of Warranty) become void. This service is offered as a part of the sales contract for the UPS.
  • Page 36 (OPTIONAL) Accessories are mounted in their installed locations and their wiring is terminated inside the UPS cabinet. Start-up and operational checks are performed by an authorized Eaton Field Service Engineer. © Eaton Corporation plc 2020. All rights reserved.

  • Page 37: Site Preparations

    ISA S-71.04 classifications). Use in a more aggressive environment can lead to reduced product life and possibly early failure. If the installation location does not meet the recommended environment, contact Eaton service representative for further information. © Eaton Corporation plc 2020. All rights reserved.

  • Page 38: Installation Considerations

    If you do not obey these guidelines your warranty may become void. CAUTION Do not stack anything on top of the UPS cabinet. Do not stack the UPS 91PS/93PS C-model cabinet on top of any other similar cabinet(s). If installed on a shelf, use suitable supports to prevent the UPS from tipping or dropping.
  • Page 39 150 mm 250 mm cabinet From the side of the cabinet 0 mm 0 mm *) Applies to the 20 kW C-model frame as well. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 39 (126)
  • Page 40 For ventilation requirements, see 93PS heat rejection in Table 12: 93PS Air conditioning or ventilation requirements during full load operation, and 91PS heat rejection in Table 13: 91PS Air conditioning or ventilation requirements during full load operation. © Eaton Corporation plc 2020. All rights reserved.
  • Page 41 For larger batteries, the ventilation air flow must be recalculated. For the dimensions of the 91PS/93PS UPS cabinets, see Figure 9: The dimensions of the Eaton 91PS/93PS UPS frames. CAUTION This product can cause a DC current in the PE conductor. Where a...

  • Page 42: Ups System Power Wiring Preparations

    Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Figure 9: The dimensions of the Eaton 91PS/93PS UPS frames Cabinet A in the illustration is the 91PS/93PS C-model. 4.4.3 UPS system power wiring preparations NOTE: If you install a maintenance bypass, provide one of the following: •...
  • Page 43 • The bypass feed into 93PS uses four wires. The bypass feed into 91PS uses two wires. The rectifier feed uses three or four wires. The phases must be symmetrical about ground (from a Wye source) for proper equipment operation.
  • Page 44 Table 16: Minimum required short circuit current ratings for AC source and battery supply UPS model Minimum short circuit Minimum short circuit current, AC ports [A] current, battery port [A] 93PS-8 93PS-10 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 44 (126)
  • Page 45 Cable sizing is based on the standard IEC 60364-5-52 table B.52.2 and IEC 60364-5-54 table B.54.2. Sizing is for 70 ºC rated copper cables. When you connect external batteries to 91PS/93PS UPS, Eaton recommends that you use the following NZM series molded case circuit breakers.
  • Page 46 396–480 V 33–40 NOTE: Maximum string length for the 91PS/93PS C-model is 32 blocks, 192 cells (384 NOTE: Contact your Eaton sales representative for more information about the circuit breakers, or if you need help choosing the right model for your UPS system.
  • Page 47 2. Maximum output/bypass current calculated at continuous 125% overload and at -15% voltage tolerance. 3. Maximum battery current calculated at rated load and 1.67 V cell voltage for the default 32 block string length. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 47 (126)
  • Page 48 Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Table 20: 91PS rated and maximum currents for rated power and voltage (3- phase input, 1-phase output models) Rectifier input UPS output Battery / bypass Rated Rated Rated Maximum Rated Rated...
  • Page 49 Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Figure 10: Power cable terminals in the 91PS 15 kW frame X4/- External battery - Rectifier input Bypass input External battery trip and aux signal (N.O.) UPS output Protective earth X4/+ External battery + ©...
  • Page 50 Rectifier input X4/- External battery - Bypass input External battery trip and aux signal (N.O.) UPS output Protective earth X4/+ External battery + Connection information sticker © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 50 (126)
  • Page 51 Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Figure 12: Power cable terminals in the 91PS 30 kW frame with a common battery Rectifier input X4/- External battery - Bypass input External battery trip and aux signal (N.O.) UPS output...
  • Page 52 Rectifier input X4/- External battery - Bypass input TB20 External battery trip and aux signal (N.O.) UPS output Protective earth X4/+ External battery + © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 52 (126)
  • Page 53 Table 21: UPS power cable terminal torques UPS rating Tightening torque [Nm] Function 93PS 8-20 kW X1, X2, X3: L1, L2, L3, N X4: battery +/- © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 53 (126)
  • Page 54 50% or less. Source protection for the AC input to bypass must suit the characteristics of the load and take into account effects such as inrush or starting current. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 55: Unpack And Unload The Ups

    Before you unload the cabinet from the pallet, use a forklift or other material handling equipment to move the cabinet to the installation area. Insert the forks of the forklift between the skids on the bottom of the unit. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 56 Place the ramp on the floor and attach it to the pallet with nails or screws so that it can be safely used for wheeling the UPS off the pallet. © Eaton Corporation plc 2020. All rights reserved. Revision: 006...
  • Page 57 If the leveling feet are not fully retracted, turn them until they are retracted. Open the UPS front door. Remove the bolts that fasten the shipping brackets to the UPS cabinet and to the pallet. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 57 (126)
  • Page 58 Make sure that you have enough manpower to handle and support the unit while rolling it off the pallet. 10. Roll the cabinet to its final installation location. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 59 In addition, attach the shipping brackets to the cabinet and the pallet. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 60: Ups System Installation

    The electrical installation procedure is described in the following section. The installation inspection and the initial start-up of the UPS and installing an extra battery cabinet must be carried out by an authorized Eaton Customer Service Engineer or by other qualified service personnel authorized by Eaton.

  • Page 61: Steps To Install The Ups

    Figure 16: Gland plate and connector locations in the 15-20 kW standard and C- model frames 1. Connectors 2. Gland plate Figure 17: Gland plate and connector locations in the 30-40 kW frame 1. Connectors 2. Gland plate © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 61 (126)
  • Page 62 5.5 Install a remote EPO switch and 5.6 Installing interface connections. Assemble the internal batteries into the battery trays. Connect the battery blocks in series within the battery tray. Only use cables specified by Eaton. Note that the battery trays may differ from the illustration.

  • Page 63: Battery System Installation

    NOTE: The 91PS/93PS UPS C-model does not have internal batteries. In the C- model, the internal battery breaker CB1 is used for disconnecting external batteries from the UPS power module. See Section 5.4 Installing UPS external battery cabinet and battery power cabling for instructions on how to install an external battery cabinet.

  • Page 64: Battery Trip Wiring

    Ground the external battery cabinet to the UPS. The default battery settings of the UPS are for 12 V VRLA batteries. If you need to use any other type of batteries, contact your Eaton representative. For the battery specification, see Section 9.6 Battery specification.

  • Page 65: Installing Ups External Battery Cabinet And Battery Power Cabling

    A = External battery breaker Installing UPS external battery cabinet and battery power cabling For the 91PS/93PS, there are two different battery cabinets: EBC-A and EBC-B. The UPSs use 32 battery blocks per string. CAUTION If you connect the C-model 91PS/93PS UPS to an external battery...

  • Page 66: Install A Remote Epo Switch

    B = Normally closed Figure 20: Connections of the EPO switch NOTE: In "Normally closed" (B) situation a jumper between pins 3 and 4 is needed. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 66 (126)

  • Page 67: Installing Interface Connections

    Installing interface connections 91PS/93PS UPS contains a total of 5 signal input connectors for operators which can be used for giving remote control commands to the UPS. User interface connector TB1 can be used for these purposes. Each input is a dry relay contact input and requires two-wire signaling.

  • Page 68: Battery Breaker Wiring Interface

    Additional relay outputs are available with mini-slot cards. Relay outputs can be configured to be activated by various events. Configuration can be done by an authorized Eaton Customer Service Engineer or by other qualified service personnel authorized by Eaton. 5.6.4 Industrial Relay Card interface connections Relays K1 through K5 are identical in function.

  • Page 69: Minislot Interface Connections

    EPO wiring in parallel. Signal inputs can be paralleled between the units, that is, the same contact can be used for several units’ signal input signaling. This concerns also the EPO signal. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 70: Wiring Parallel 91Ps/93Ps Ups Systems

    UPS must be a minimum of 95% of the length of the longest wire. The measurement is with respect to where the UPS’s outputs are tied. © Eaton Corporation plc 2020. All rights reserved. Revision: 006...
  • Page 71 Users without MOBs installed can simply leave the MOB signal input disabled. The user should be aware that systems without MOB have limited maintenance capability. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 71 (126)
  • Page 72 For proper operation, the following must be true: 1A+1B=2A+2B=3A+3B=4A+4B. Any differences in wire length result in decreased capacity and improper operation of the UPS system while in the bypass mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 73: Control Signals Overview

    Figure 27: Communication interfaces in the 30/40 kW frame ). The Phoenix Contact FRONT-MSTB 2,5/2-STF-5,08 and 2,6/4-SFT-5,08 plug components are used for cable wiring termination. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 73 (126)
  • Page 74 NOTE: This drawing is for distributed bypass wiring purposes and it is not a floor layout plan. UPSs can be placed in any physical order. Figure 24: CAN and Pull-Chain wiring for parallel UPS with MOBs © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 75: Ups System Interface Wiring Preparation

    • All signal inputs or remote features require an isolated normally-open contact or switch (rated at 24 VDC, 20 mA minimum) connected between the alarm © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 75 (126)
  • Page 76 Alarm relay contacts have a maximum current rating of 5 A and a switched voltage rating of 30 VAC (RMS) and 30 VDC. • Alarm relay wiring must be a minimum of 0.75 mm © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 76 (126)

  • Page 77: Communication Interfaces

    Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Communication interfaces About communication interfaces This section describes the communication features of the Eaton 91PS/93PS UPS. CAUTION All the communication interfaces are SELV circuits. When connecting to other equipment, make sure that you maintain this characteristic.

  • Page 78: Native Signal Terminals

    See Figure 26: Communication interfaces in the 15/20 kW standard and C-model frames and Figure 27: Communication interfaces in the 30/40 kW frame for the location of communication interfaces in 91PS/93PS UPS. Native signal terminals Table 23: Native signal terminals...

  • Page 79: Minislot Cards

    The output relay configurations are shown in Figure Connections of the relay contacts. MiniSlot cards The Eaton 91PS/93PS UPS has 2 MiniSlot communication bays. To install a MiniSlot card, obey the instructions in Section 5.6.5 MiniSlot interface connections. The UPS is compatible with the following MiniSlot cards: •...
  • Page 80 UPS information (meters and status) to a Building Management System (BMS) using the Modbus RTU and TCP protocols as well as BACnet protocols. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 80 (126)

  • Page 81: Intelligent Power Software

    • Industrial Relay Card-MS The MiniSlot Industrial Relay Card provides a way of connecting the 91PS/ 93PS to industrial and electrical monitoring systems. It also enables a wide range of control applications by allowing up to 250 volts and 8 Amperes through its 5 relay connections.

  • Page 82: Signal Input Monitoring

    (IPM) application. Intelligent Power Software is delivered on a CD with the UPS. Alternatively, you can download it from the Eaton web page. Some of the advanced features of IPM require a license, contact your Eaton representative for details. Signal input monitoring This standard feature lets you connect smoke detectors or over-temperature alarms to your signal inputs.

  • Page 83: Configuring Relays

    NOTE: Do not operate the contacts in excess of 30 VAC (RMS) and 30 VDC at 5 A maximum. Configuring relays 91PS/93PS offers one native relay output. Additionally, each of the 2 MiniSlots can be equipped with a relay card, including 5 relays. The following instructions guide you through the relay configuration.
  • Page 84 Figure 33: Sign in window with the password field Enter the password 0101 and press Select Continue. Select Configuration and then Relays Outputs. Figure 34: Selecting Relay Outputs in the Configurations screen © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 84 (126)
  • Page 85 MiniSlot 2 Figure 35: Options for relay outputs configuration Enter the code(s) of the function(s) that you want to trigger the relay when they become active. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 85 (126)
  • Page 86 Alternatively, you can configure the relays with any event you want. 10. You can test the relays by selecting any of the options in the test mode (see Figure 35: Options for relay outputs configuration). © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...
  • Page 87 3. K1 thru K5 terminal connec- 12 mm (½”) conduit tions for relay contacts to op- erator's monitoring 2. Signal input connector with equipment voltage supply © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 87 (126)

  • Page 88: Ups Operating Instructions

    UPS, confirm the UPS nominal voltage and frequency from the display by selecting Settings→Information. If the UPS need to be operated with another voltage or frequency, contact your closest Eaton office or Eaton authorized partner. NOTE: The UPS is not a measuring device. All the displayed measurements are approximate values only.

  • Page 89: Status Indicators

    The UPS is in the battery mode. Because the battery mode is a normal condition of the UPS, Yellow symbol for the green indicator for normal operation also battery mode remains illuminated. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 89 (126)

  • Page 90: Color Led Indicators

    Since the battery mode is a normal condition of the UPS, the green symbol for normal operation is also illuminated below the display. Bypass mode Alarm © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 90 (126)

  • Page 91: System Events

    To silence the horn, press any button once. 7.2.5 Menu structure of the 91PS/93PS UPS The following table shows the menu structure of the 91PS/93PS UPS. Table 26: Menu structure of the 91PS/93PS UPS Submenu Functions...
  • Page 92 If there is an error, an error indicator is displayed next to the affected part. Active events log can be opened by tapping the error indicator. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 92 (126)
  • Page 93 You need to sign in to modify the Configuration settings. Table 28: Configuration settings Setting Description Language Change the user interface language. Unit Name Change the unit name. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 93 (126)

  • Page 94: Signing In

    You have 3 attempts to type in the password. If an incorrect password is given more than 3 times, you need to wait for 30 minutes before trying again. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 95: System Control Instructions

    The UPS system is now operating in the double conversion mode. The green status indicator for normal operation is illuminated in all the UPSs in the system. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 96: Start The Ups System In The Bypass Mode

    In the bypass mode, the critical load is not protected from mains power interruptions and abnormalities. To transfer the critical load to the bypass mode. In the home screen, press Controls. The System controls screen appears. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 96 (126)

  • Page 97: Transfer From The Bypass Mode To The Double Conversion Mode

    Saver System mode NOTE: Note that the Energy Saver System mode commands are displayed only if enabled at the factory or by an authorized Eaton Customer Service Engineer . To transfer the critical load to the Energy Saver System mode: In the home screen, press Controls.

  • Page 98: Transferring From The Double Conversion Mode To The Variable Module Management System Mode

    Module Management System mode NOTE: Note that the Variable Module Management System mode commands are displayed only if enabled at the factory or by an authorized Eaton Customer Service Engineer . To transfer the critical load to the Variable Module Management System mode: In the home screen, press Controls.

  • Page 99: Shutting Down The Ups System And Critical Load

    To restart the UPS system, follow the procedure in Section 7.4.1 Starting the UPS system in the double conversion mode or Section 7.4.2 Start the UPS system in the bypass mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 100: Ups Control Instructions

    12. Wait for the following messages to appear sequentially on the UPS status line: STARTING ONLINE The UPS system is now operating in the double conversion mode and the green status indicator for normal operation is lit. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 101: Shut Down A Single Ups

    The System controls screen is displayed. In the System controls screen, make sure that the UPS status is shown as SHUTDOWN. 10. Make sure that there are no active alarms. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 102: Shut Down The Upms

    In the System controls screen, press Module controls. The Select module screen is displayed. Select the UPM you want to shut down. In the UPM control screen, select Shut down module. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 103: Using The Remote Emergency Power-Off Switch

    When the EPO switch is activated, all power to the critical load is lost. Use this feature only in case of emergency. NOTE: The following instructions are for the EPO switch supplied by Eaton Corporation. If you are using a customer-supplied EPO switch, it may not activate in the same way.

  • Page 104: Turning The Ups From The Double Conversion Mode To The Maintenance Bypass Mode

    Do the transfer from the double conversion mode to the bypass mode as instructed in Section 7.4.3 Transfer from the double conversion mode to the bypass mode. Remember to verify the transfer before proceeding to the next step. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 105: Turning The Ups From The Maintenance Bypass Mode To The Double Conversion Mode

    Static bypass input Rectifier input Turning the UPS from the maintenance bypass mode to the double conversion mode To turn the UPS back to the double conversion mode: © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)
  • Page 106 Do the transfer from the bypass mode to the double conversion mode as described in Section 7.4.4 Transfer from the bypass mode to the double conversion mode. The UPS is now in the double conversion mode. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)
  • Page 107 Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Figure 42: Double conversion mode A Static bypass input 1 Maintenance Bypass Switch (MBS) B Rectifier input C Out © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 108: Ups Maintenance

    UPS input is connected through external isolators that, when opened, isolate the neutral. These warning labels can be obtained from your local service representative. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 109: Preventive Maintenance

    The UPS system requires very little preventive maintenance. However, inspect the system periodically to verify that the units are operating normally and that the batteries are in good condition. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493...

  • Page 110: Daily Maintenance

    User’s and Installation Guide The majority of the service and maintenance work must be done by service personnel qualified by Eaton. Only the actions described in Section 8.3.1 Daily maintenance and Section 8.3.2 Monthly maintenance can be done by the user.

  • Page 111: Annual Maintenance

    The following symbols indicate a product requiring special handling: Figure 44: WEEE symbol © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 112: Maintenance Training

    Obey all the applicable local regulations regarding the storage, handling and disposal of batteries and battery materials. Maintenance training For more information about training and other services, contact your Eaton representative. © Eaton Corporation plc 2020. All rights reserved.

  • Page 113: Technical Data

    Eaton 91PS/93PS UPS 8–40 kW User’s and Installation Guide Technical data About technical data For a complete technical specification, contact your Eaton representative. Due to continuous product improvement programs, specifications are subject to change without notice. Directives and standards Table 29: Directives and standards...

  • Page 114: Ups System Input

    <5% 93PS: 15-40 kW: resistive load <3%, non- linear load <4% 91PS: 8-10 kW: resistive load <4%, non- linear load <6.5% 91PS: 15-30 kW: resistive load <3.5%, non-linear load <5.5% Rectifier ramp-up, rectifier start and load 10 A/s (default), configurable.

  • Page 115: Ups System Output

    Continuous ≤ 125% load bypass mode) Transient ≤ 1000% RMS current for 20 Note! Bypass fuses may limit the overload capability Load power factor (rated) Nominal 1.0 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 116: Ups Environmental Specifications

    6 months without recharge batteries Over voltage category OVC II Pollution degree *) Note: For maximum lifetime for UPS and batteries, keep the environment in the recommended range. © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 117: Battery Specification

    20 A) NOTE: The maximum charge current is 25 A per one 20 kW UPM and 18 A per one 15 kW UPM Battery start option © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 118: Warranty

    The warranty is only valid if the installation inspection and initial startup of the UPS unit is carried out by an authorized Eaton Field Service Engineer or by other qualified service personnel authorized by Eaton. Service and maintenance of the UPS shall also be performed only by an authorized Eaton Field Service Engineer or by other qualified service personnel authorized by Eaton.

  • Page 119: 10.2 Whom To Contact In Case Of Warranty

    • Purchase order number and purchase order date • Installation date • Serial number and part number of the unit (information available on the unit's label) © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 120: Appendix A: Recommended Secure Hardening Guidelines

    Our company also offers Cybersecurity Best Practices whitepapers to its customers that can be referenced at www.eaton.com/ cybersecurity . Category...
  • Page 121 Level 1: Control password for User • Level 2: Configure password for User • Level 3: Service password for an authorized Eaton Customer Service Engineer or qualified service personnel authorized by Eaton Users are recommended to change default passwords on first use of the system.
  • Page 122 • A backup of the most current configurations • Documentation of the most current user list References: Cybersecurity Considerations for Electrical Distribution Systems (WP152002EN). http://www.eaton.com/ecm/groups/public/@pub/@eaton/ @corp/documents/content/pct_1603172.pdf © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)
  • Page 123 NIST SP 800-82 Rev 2, Guide to Industrial Control Systems (ICS) Security, May 2015. https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST. SP.800-82r2.pdf National Institute of Technology (NIST) Interagency “Guidelines on Firewalls and Firewall Policy, NIST Special Publication 800-41”, October 2009. http:// nvlpubs.nist.gov/nistpubs/Legacy/SP/ nistspecialpublication800-41r1.pdf © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)

  • Page 124: Index

    Menu structure of the UPS mode........97 User settings ....... 93 Transferring from the double conversion mode to the Variable Module Normal operating modes Management System mode... 98 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)
  • Page 125 Battery maintenance ....111 Maintenance training ....112 Preventive maintenance....109 Recycling the used UPS or batteries........111 UPS operating instructions How to operate the UPS....88 © Eaton Corporation plc 2020. All rights reserved. Revision: 006 Document ID: P-164000493 (126)
  • Page 126 Eaton Power Quality Oy Koskelontie 13 FI-02920 Espoo, Finland www.eaton.eu...

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