Eaton 93E MK2 Installation And Operation Manual
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Eaton 93E MK2 Installation And Operation Manual

Eaton 93E MK2 Installation And Operation Manual

Ups 10-40 kva 380/400/415v
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Eaton
93E MK2 UPS
10-40 kVA (380/400/415V)
Installation and Operation Manual

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  • Page 1 ® Eaton 93E MK2 UPS 10-40 kVA (380/400/415V) Installation and Operation Manual...
  • Page 3 The sales of this product is strictly restricted to knowledgeable service partner (GB/T 17626). To prevent Electromagnetic Interference (EMI), Extra precaution will be necessary ©2019 Eaton Corporation All Rights Reserved The contents of this manual are the copyright of the publisher and may not be reproduced (even extracts) unless permission granted.

  • Page 5: Table Of Contents

    Completing the Installation Checklist ............Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 6 6.4.11 Using the Remote Emergency Power-off Switch ......... Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 7 UPS Output ..............Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 9 Eaton 93E MK2 UPS (10–40 kVA) ........
  • Page 10 Table 3-5. UPS External Power Cable Terminations for the Eaton 93E MK2 10-40 kVA ......Table 3-6.

  • Page 11: Introduction

    36 blocks of 9AH batteries. The Eaton 93E MK2 10-40 kVA online power protection system is used to prevent loss of valuable electronic information, minimise equipment downtime, and minimise the adverse effect on production equipment due to unexpected power problems.

  • Page 12: Ups Standard Features

    The 93E MK2 Series UPS offers a High-Efficiency (HE) normal mode with double-conversion on demand that allows the UPS to operate in standby bypass mode. This mode allows the 93E MK2 UPS to achieve 98% efficiency while still protecting the load. See Chapter 6, “UPS Operating Instructions, ” for additional information.

  • Page 13: Monitoring And Communication

    Remote Emergency Power-off (REPO) control or Mini-Slot communication cards. Using This Manual This manual describes how to install and operate the Eaton 93E MK2 10-40 kVA. Read and understand the procedures described in this manual to ensure trouble-free installation and operation. In particular, be thoroughly familiar with the REPO procedure (see paragraph 6.3.13).

  • Page 14: Symbols, Controls, And Indicators

    • Installation instructions, including site preparation, planning for installation, wiring and safety information, and detailed illustrations of cabinets with dimensional and connection point drawings Visit www.eaton.com/powerquality or contact an Eaton service representative for information on how to obtain copies of these manuals.

  • Page 15: Safety Warnings

    • Determine if the battery is inadvertently grounded. If it is, remove the source of the ground. Contacting any part of a grounded battery can cause a risk of electric shock. An electric shock is less Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 16 • The operating environment should be maintained within the parameters stated in this manual. • Keep surroundings uncluttered, clean, and free from excess moisture. • Observe all DANGER, CAUTION, and WARNING notices affixed to the inside and outside of the equipment. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 17: Ups Installation Plan And Unpacking

    Startup and operational checks for parallel systems or installations with accessory cabinets must be performed by an authorized Eaton Customer Service Engineer, or the warranty terms may become void. This service is offered as part of the sales contract for the UPS.

  • Page 18: Table 3-1. Ups Cabinet Weights

    • The system If the UPS is to operate at altitude higher than 1000m (3300ft), contact an Eaton service representative for further important information on operating on higher altitude. Failure to follow guidelines may void your warranty.

  • Page 19: Table 3-3. Ups Cabinet Clearances

    UPS Installation Plan and Unpacking Table 3-3. 93E MK2 Required Clearances 93E MK2 Required Clearance for paralleled adjacent UPS or UPS and adjacent PDU Ambient L1(mm) L2(mm) ≥600 ≤50 Notes: • L1- clearance to the rear wall. • L2- clearance between the adjacent paralleled UPS or UPS and adjacent PDU. Parallel UPS should be as close as possible.

  • Page 20: Figure 3-1. Ups Cabinet Dimensions 10/15/20/30Kva (Front, Right Side And Rear Views)

    UPS Installation Plan and Unpacking Front View Right Side View Rear View Figure 3-1. UPS Cabinet Dimensions 10/15/20/30kVA (Front, Right Side and Rear Views) Dimension are in millimeters [inches] Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 21: Figure 3-2. Ups Cabinet Dimensions 4 0Kva (Front, Right Side And Rear Views)

    Figure 3-2. UPS Cabinet Dimensions 4 0kVA (Front, Right Side and Rear Views) Dimension are in millimeters [inches] Front Front Bird View Bottom View Figure 3-3. UPS Cabinet Dimensions (Bird and Bottom Views) Dimension in millimeters [inches] Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 22: Ups System Power Wiring Preparation

    UPS input feeds derived from but isolated from the maintenance bypass power path. If the maintenance bypass solution being installed does not provide such functionality, DO NOT use a single feeder breaker to supply both the UPS and the maintenance bypass. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 23 If a 4 pole Automatic Transfer Switch is installed upstream of the UPS it must work with a break before make transition with a minimum transfer time of 50ms. Figure 4-4 shows Power terminal location 10/15/20/30 kVA Figure 4-5 shows Power terminal location 40 kVA Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 24: Table 3-5. Input /Output Ratings And External Wiring Requirements For The Eaton 93E Mk2 10-40 Kva

    UPS Installation Plan and Unpacking Table 3-5. Input / Output Ratings and External Wiring Requirements for the Eaton 93E MK2 10-40 kVA Units Rating 50/60 Hz cross-sections Basic Unit Rating Refer the IEC 62040-1 13.5 Input and Output Voltage Volts 400/400 400/400 400/400 400/400 400/400 400/400 A: AC Input to UPS Rectifier (0.99 Minimum PF)

  • Page 25: Table 3-6. Ups External Power Cable Terminations For The Eaton 93E Mk2 10-40 Kva

    UPS Installation Plan and Unpacking Table 3-6. UPS External Power Cable Terminations for the Eaton 93E MK2 10-40 kVA Tightening Tightening Terminal Torque Torque Nm (lb in) Screw Size and Type Bus landing Nm (lb in) Screw Size and Type...

  • Page 26: Table 3-8. Recommended Bypass Circuit Breaker, And Output Circuit Breaker And Bypass Fuse Ratings

    Bat rated voltage（DC432V） 80% Derating 93E MK2-10I-9Ah-MBS 100% Rating 80% Derating 93E MK2-15I-9Ah-MBS 100% Rating 80% Derating 93E MK2-20I-9Ah-MBS 100% Rating 80% Derating 93E MK2-30I-9Ah-MBS 100% Rating 80% Derating 93E MK2-40I-9Ah-MBS 100% Rating Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 27 UPS are those provided by the UPS manufacturer, and the UPS and battery cabinets are manufactured by the same supplier, then it is acceptable, even though they do not meet the above minimum conductor sizes. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 28: Ups System Interface Wiring Preparation

    • REPO wiring should be a minimum of 0.5~2.0 mm • The REPO switch wiring must be in accordance with local regulations. • The maximum distance between the REPO and the UPS cannot exceed 150 metres (500 feet). Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 29: Inspecting And Unpacking The Ups Cabinets

    Inspect the contents for any evidence of physical damage, and compare each item with the Bill of Lading. If damage has occurred or shortages are evident, contact an Eaton service representative immediately to determine the extent of the damage and its impact on further installation.

  • Page 30: Figure 3-5. Ups Cabinet As Shipped On Pallet

    While waiting for installation, protect the unpacked cabinet from moisture, dust, and other harmful contaminants. Failure to store and protect the UPS properly may void your warranty. Figure 3-5. UPS Cabinet as Shipped on Pallet Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 31: Ups System Installation

    • Lift the cabinets only with a forklift or damage may occur. NOTE For the following steps, verify that the forklift or pallet jack is rated to handle the weight of the cabinet (see Table 3-1 for cabinet weight). Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 32 11. Using the retained hardware, reinstall the shipping brackets removed in Step 2 and Step 5 to the front and rear of the UPS cabinet with the angle facing outward (see Figure 4-1). 12. Secure the cabinet to the floor with customer-supplied hardware. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 33: Figure 4-1. Removing The Shipping Bracket

    Front Door Shipping Bracket Bolts Pallet Shipping Bracket Figure 4-1. Removing the Shipping Bracket Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 34: Figure 4-2. Attaching The Ramp To The Pallet

    UPS cabinet Pallet Ramp Figure 4-2. Attaching the Ramp to the Pallet Figure 4-3. Rolling the Cabinet Down the Ramp Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 35: External Battery Cabinet Installation

    Connect the battery cabinet(s) with cables sized according to cable cross section and protective device. Specification to terminals + (positive pole) and - (negative pole). Refer to instructions provided with the battery cabinet or by vendor. WARNING ENSURE CORRECT POLARITY! Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 36: External Power Wiring Installation

    There are protective earthing terminals within the UPS for mains supply, load supply and battery. The battery cabinet earth protection can be connected either to the UPS or to a common earthing terminal outside the UPS. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 37: Figure 4-4. Power Terminal Locations 10/15/20/30 Kva

    Phase B (L2) Phase B (L2) Phase A (L1) Phase A (L1) Rear View 93E MK2-10 / 93E MK2-15 / 93E MK2-20 / 93E MK2-30 Figure 4-4. Power Terminal Locations 10/15/20/30 kVA Phase A (L1) Neutral (N) UPS Bypass Input...

  • Page 38: Installing Interface Connections

    If wiring parallel connections, proceed to paragraph 4.5.2; if wiring Mini-Slot connections, proceed to paragraph 4.5.3; Mini-Slot Communication Bays (see Figure 4-6 for details) Interface Terminals (see Figure 4-6 for details) Front Middle Cover Plate Rear View Figure 4-6. Interface Terminal Locations Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 39: Figure 4-7. Interface Terminal Detail (Terminal Cover Removed)

    Input: Programmable UPS alarm, activated by a remote dry contact closure. Building Alarm 2 – Building Alarm 3 + Input: Programmable UPS alarm, activated by a remote dry contact closure. Building Alarm 3 – Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 40: Figure 4-9. Interface Wiring Access

    Building alarm wiring access from UPS left, right and top access (after knock off the soft cover plate) Wiring Access 1 Wiring Access 2 Figure 4-9. Interface Wiring Access Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 41: Installing Parallel Pull Chain And Can Control Wiring And Connections

    Pull Chain Figure 4-10. Pull Chain Terminal Block Connector Assignments Table 4-2. Pull Chain Connections Pull Chain Terminal Name Description Pull Chain + Output: Backup control for parallel operation. Pull Chain – Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 42: Installing Mini-Slot Interface Connections

    4.5.3 Installing Mini-Slot Interface Connections AN drop for connection to UPS communications card is to be supplied by customer. For installation and setup of an Mini-Slot card, contact an Eaton service representative (see paragraph 1.8) To install wiring: If not already installed, install the LAN drop.

  • Page 43: Figure 4-11. Parallel Ups Control Wiring

    Battery UPS 2 UPS 2 Battery Battery UPS 3 UPS 3 Outputs from Outputs from UPSs UPSs Battery Battery UPS 4 UPS 4 Battery Battery Figure 4-12. Parallel UPS system connections Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 44: Installing A Repo Switch

    NOTE 3 The REPO switch must be a normally-open or normally-closed latching-type switch not tied into any other circuits. NOTE 4 This procedure is intended for installing the Eaton-supplied REPO switch. If installing another manufacturer's switch, use this procedure, and Figure 4-13 and Figure 4-14 as a guide.

  • Page 45: Figure 4-14. Normally-Open Repo Switch Wiring

    3,4 NO See Figure 4-12 for wiring Twisted Wires (2) 7 lb in 14-22AWG (0.8 Nm) (0.5 -2.0 mm REPO TB REPRO Switch Twisted (No) Wires Figure 4-14. Normally-Open REPO Switch Wiring Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 46: Figure 4-15. Normally-Closed Repo Switch Wiring

    7 lb in 1,2 NC (0.8 Nm) See Figure 4-15 for wiring Twisted Wires (2) 14-22AWG 3,4 NC (0.5 -2.0mm REPRO Switch Twisted (NC) Wires REPO TB Figure 4-15. Normally-Closed REPO Switch Wiring Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 47: Initial Startup

    Eaton Customer Service Engineer, or the warranty terms may become void. This service is offered as part of the sales contract for the UPS. Contact an Eaton service representative in advance (usually required three days) to reserve a preferred startup date.

  • Page 48: Completing The Installation Checklist

    Air conditioning equipment is installed and operating correctly.    The area around the installed UPS system is clean and dust-free. (Eaton recommends that the UPS be installed on a level floor suitable for computer or electronic equipment.)  ...
  • Page 49 Notes Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 50: Understanding Ups Operation

    Understanding UPS Operation UPS System Overview The Eaton 93E MK2 UPS is a continuous-duty, solid-state, three-phase, true online system that provides conditioned and uninterruptible AC power to the UPS system's output and critical load. The basic system consists of a rectifier, battery converter, inverter, monitoring/operation control panel, integrated communication server, and digital signal processor (DSP) logic.

  • Page 51: Single Ups

    UPS to successfully support its applied loads. 5.2.1 Modes The Eaton 93E MK2 UPS supports a critical load in four different modes of operation: • In Standard Normal mode, the critical load is supplied by the inverter, which derives its power from rectified utility AC power.

  • Page 52: Figure 5-2. Path Of Current Through The Ups In Standard Normal Mode

    If the UPS suffers an internal failure, it switches automatically to Bypass mode and remains in that mode until the failure is corrected and the UPS is back in service. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 53: Bypass Mode

    Output Relay Relay Battery Converter Main Power Flow Battery Relay Switch Relay Trickle Current Closed Energized Open De-Energized Battery Figure 5-3. Path of Current Through the UPS in standard Bypass Mode Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 54: Battery Mode

    Output Relay Relay Battery Converter Main Power Flow Battery Relay Switch Relay Trickle Current Closed Energized Open De-Energized Battery Figure 5-4. Path of Current Through the UPS in standard Battery Mode Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 55: Single Ups Unit System Oneline Configurations

    The system one line drawings in this section show the simplified internal structure of the UPS, battery supply, and basic maintenance bypass. Voltage Oneline Drawing UPS Model Input Output System Type See Figure 5-5 See Tab 9-1 for 380/400/415 380/400/415 Single Reverse Transfer UPS with External Battery Model Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 56: Figure 5-5. Ups System One Line (Dual Input)

    (OPTIONAL) Battery relay INTERNAL BATTERY Fuse disconnector CABINET Battery Breaker EXTERNAL BATTERY NOTE Callout letters A,B,C, and D map to Table 3-5 CABINET Figure 5-5. UPS System One line (Dual Input) Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 57: Figure 5-6. Ups System One Line (Single Input)

    Battery relay INTERNAL BATTERY Fuse Fuse disconnector CABINET Battery Breaker EXTERNAL BATTERY NOTE Callout letters A,B,C, and D map to Table 3-5. CABINET Figure 5-6. UPS System One line (Single Input) Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 58: Ups Operating Instructions

    The controls and indicators identified and described in this section are used to control and monitor UPS operation. Figure 6-1 shows the controls and indicators and Figure 6-2 shows the UPS switches. Control Panel Door Latch Figure 6-1. UPS Controls and Indicators Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 59: Figure 6-2. Ups Switches

    Battery Breaker Input Switch Output Bypass Switch Switch Maintenance Bypass Switch Figure 6-2. UPS Switches Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 60: Using The Control Panel

    The following paragraphs describe using the UPS control panel to monitor the UPS. See paragraph 6.3 for use of the operational controls. When the unit powers up, the screen displays the Eaton logo as shown in Figure 6-3. To advance to the Main Menu and Mimic screen, press any control panel pushbutton once.

  • Page 61: System Events

    • System Event Messages – When a system event occurs, a message appears on the LCD in the UPS status area. This message is also written to the Events Log and may be added to the History Log. The messages are divided into four categories: alarms, notices, status, and commands. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 62: Using The Lcd And Pushbuttons

    Figure 6-4. Parts of the LCD The UPS status area automatically scrolls between the Eaton model number, current date and time, active alarms, UPS status, load percent, and battery runtime for the UPS. The top line of display blinks while scrolling when the system needs attention.

  • Page 63: Using The Menu

    Controls, or Setup screens, press the ESC pushbutton on the current menu bar. The Mimic screen shows the internal components of the UPS cabinet and a real-time graphical representation of the operating status of the system. Figure 6-5. Main Menu and Mimic Screen Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 64: Display Menu Operation

    RETURN pushbutton to display the Set Date and Time screen. To return to the System Setup screen, press the ESC pushbutton. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 65 LEFT or RIGHT arrow pushbutton to select the password character position. Use the UP or DOWN arrow and then pushbutton to change the password character. Once the password is entered, select CHANGE press the RETURN pushbutton Controls See paragraph 6.2.7 for details. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 66: System Controls

    Table 6-4 describes the control functions and provides instructions to access and use the command menu screens. Table 6-5 lists the typical System Status Screen Messages that are displayed during UPS operation. For detailed information about using the System Controls, see paragraph 6.3. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 67: Figure 6-7. Typical System Control Screen

    Turns the battery charger on. Resting Turns the battery charger off. Table 6-5. Typical System Status Messages Function Message Load Off; Bypass; Online, HE Bypass Off; On; Available Charger Charger Resting; Charger Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 68: Single Ups Operation

    Power is now supplied to the critical load in Standard Normal mode. It takes approximately one minute for the UPS to achieve Standard Normal mode. The Normal status indicator is illuminated. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 69: Starting The Ups In Bypass Mode

    On the UPS System Control screen, select the NORMAL BYPASS command, then press the RETURN pushbutton. The UPS transfers to Bypass mode. The BYPASS status indicator is illuminated. The power module remains on. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 70: Transfer From Bypass To Normal Mode

    If not already selected, select UPS on the System Control screen. On the UPS System Control screen, select the HE: ENABLE DISABLE command, then press the RETURN pushbutton. The UPS transfers to Standard Normal mode. The NORMAL status indicator is illuminated. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 71: Transfer From Normal Mode To Internal Maintenance Bypass

    Open the Bypass Input and Output switches separately (Dual Input). Open the Neutral switch. • The Neutral Switch should remain closed unless operated by a service technician • Maintenance Bypass operate must be performed by an authorized Eaton Customer Service Engineer. WARNING Power is present inside the UPS cabinet.

  • Page 72: Ups And Critical Load Shutdown

    Select the CONTROLS symbol on the main menu bar. The System Control screen is displayed. Select Battery on the System Control screen. On the Battery System Control screen, select the CHARGING RESTING command, then press the RETURN pushbutton. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 73: Battery Test

    5. To restart the UPS after pressing the LOAD OFF pushbutton, follow the procedure in paragraph 6.3.1 or 6.3.2. WARNING Power is present inside the UPS cabinet after the upstream input feeder circuit breakers are opened because of the installed external battery cabinet. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 74: Using The Remote Emergency Power-Off Switch

    NOTE The following instructions are for the Eaton-supplied REPO switch. If a customer- supplied REPO switch is used, it may not activate in the same manner; refer to the operating instructions provided with the switch.
  • Page 75 To deactivate the REPO switch in preparation for restarting the UPS, insert the supplied key and rotate clockwise until the red pushbutton releases. To remove the key, rotate the key back to the vertical position. Restart the UPS by following the procedure in paragraph 6.3.1 or 6.3.2. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 76: Multiple Ups Parallel Operation

    The paragraphs in this section provide operating instructions for a UPS system containing multiple UPSs. NOTE 1 Refer to the External Battery Cabinet Installation Manual listed in paragraph 1.8 for EBC battery breaker location. NOTE 2 Start and control system wide function from UPS 1. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 77: Starting The Parallel Ups In Standard Normal Mode (Default Mode)

    Power is now supplied to the critical load in Standard Normal mode. It takes approximately one minute for the UPS to achieve Standard Normal mode. The Normal status indicator is illuminated. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 78: Starting The Parallel Ups In Bypass Mode

    15. On the UPS System Control screen, select the LOAD OFF BYPASS command, then press the RETURN pushbutton. The critical load is immediately supplied by the bypass source, in Bypass mode from all UPSs. The BYPASS status indicator is illuminated. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 79: Transfer From Normal To Bypass Mode

    All of the UPSs transfer to Normal mode. If the power module is not available, the system remains on bypass and an alarm sounds. The NORMAL status indicator is illuminated. WARNING Power is present inside the UPS cabinet. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 80: Single Ups Shutdown

    Standard Normal mode along with the other UPSs online. It takes approximately one minute for the UPS to achieve Standard Normal mode. The Normal status indicator is illuminated. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 81: Charger Control

    1. Select the CONTROLS symbol on the main menu bar on the UPS requiring the charger to be turned off. The System Control screen is displayed. 2. Select Battery on the System Control screen. 3. On the Battery System Control screen, select the CHARGING RESTING command, then press the RETURN pushbutton. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 82: Battery Test

    The battery test is only able to be initiated when the battery is fully charged. This NOTE 2 normally occurs within 72 hours of the start of a charging cycle. The command will not be shown if the test is not able to be run. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 83: Using The Ups Load Off Command

    Do not attempt to restart the system after Load Off until the cause of the shutdown has been identified and cleared. To restart the UPS after pressing the LOAD OFF pushbutton, follow the procedure in paragraph 6.4.1 or 6.4.2. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 84: Using The Remote Emergency Power-Off Switch

    NOTE The following instructions are for the Eaton-supplied REPO switch. If a customer- supplied REPO switch is used, it may not activate in the same manner; refer to the operating instructions provided with the switch.

  • Page 85: Communication

    LAN and telephone drops for use with Mini-Slot connectivity cards must be supplied by facility planners or the customer. For installation and setup of a Mini-Slot card, contact an Eaton service representative (see paragraph 1.8). Refer to the manual supplied with the Mini-Slot card for user instructions.

  • Page 86: Building Alarm Monitoring

    The customer interface terminals for external connections are located inside the UPS. Use twisted-pair wires for each alarm input and common. The building alarms can be programmed to display the alarm functional name. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 87: Ups Maintenance

    Each battery string is an energy source in itself. DO NOT ATTEMPT TO ACCESS ANY INTERNAL AREA OF THE BATTERY STRING YOURSELF . VOLTAGES ARE ALWAYS PRESENT IN THE BATTERY STRING. If you suspect that a battery string needs service, contact an Eaton service representative. If the string requires service contact an Eaton service representative.

  • Page 88: Performing Preventative Maintenance

    Monitor system parameters as described in paragraph 6.2, “Using the Control Panel” . Check the UPS air filters (located behind the front door) and wash or replace as necessary. See Figure 8-1 for filter location. Contact an Eaton service representative for replacement filters. To remove the filters: CAUTION Verify washed filter is thoroughly dry before reinstalling.

  • Page 89: Periodic Maintenance

    8.2.4 ANNUAL Maintenance Annual preventive maintenance should be performed only by authorized service personnel familiar with maintenance and servicing of the UPS system. Contact an Eaton service representative for more information about service offerings. 8.2.5 BATTERY Maintenance Contact an Eaton service representative for battery maintenance.

  • Page 90: Installing Batteries

    Maintenance Training A basic training course, available from Eaton Corporation, gives you a competent working knowledge of the UPS system operation and teaches you how to perform first level corrective maintenance. For more information about training and other services, contact the Help Desk (see paragraph 1.8).

  • Page 91: Product Specifications

    Relative Humidity (operating and storage) 5% to 95% maximum noncondensing ≦ 55 dB (10-20 kVA) Acoustical Noise ≦ 62 dB (30-40 kVA) at a 1m distance, per ISO 7779 Meets IEC 62040-2 2005 C3 Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...

  • Page 92: Ups Input

    0.9 PF Leading Load Compatibility 0.7 PF Lagging ≦ 110% for 60 Overload Capability minutes ≦ 125% for 10 minutes ≦ 150 % for 1 minutes ≧ 150% for 500 milliseconds Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 93 14.7V (12V battery), charge for 10-12 hours. Monitor battery temperature during charging, if battery temperature rises higher than 50°C, the charging should be stop immediately. After battery set go through discharge, they should be charged back immediately, to prevent sulfation formed on battery. Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation...
  • Page 96 614-00389-00...

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