LEGRAND KEOR T 208V 40 KVA Installation Manual
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LEGRAND KEOR T 208V 40 KVA Installation Manual

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KEOR T 208V
40-60 KVA
Installation Manual
LE10794AB

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Summary of Contents for LEGRAND KEOR T 208V 40 KVA

  • Page 1 KEOR T 208V 40-60 KVA Installation Manual LE10794AB...
  • Page 2 Important Notices! Thank you for choosing LEGRAND UPS System to supply your Critical Application. This manual contains important information about commissioning, usage and technical properties of the UPS. It also contains safety information for operator and instructions to secure your critical load. Applying the recommendation detailed in this manual is necessary to use UPS safely and correctly.
  • Page 3 KEOR T Description of the Symbols Used in the Manual This symbol points out the instructions which are especially important. This symbol points out the risk of electric shock if the following instruction is not followed. This symbol points out the instructions, which may result with injury of the operator or damage of the equipment if not followed.
  • Page 4 Battery Fast Fuses Installation & Operating Manuals...

  • Page 5: Table Of Contents

    KEOR T 1. FOREWORD 1.1. Overview 1.2. Manual 2. WARRANTY 2.1. Terms of Warranty 2.2. Out of Warranty Terms and Conditions 3. SAFETY 3.1. Description of the Symbols Used on the Labels Applied to the UPS 3.2. Individual Protective Gear 3.3.
  • Page 6 KEOR T 40-60 KVA...

  • Page 7: Foreword

    This UPS aims to be efficient, functional, safe and very easy to install and use. LEGRAND has studied the best way to reconcile high-tech performance and ease of use, making “user friendly” technologi¬cally advanced products.
  • Page 8 Keep this manual in UPS’s front cover’s pocket for easy consultation! Reproduction, adaptation, or translation of this manual is prohibited without prior written permission of LEGRAND Company, except as allowed under the copyright laws. The manufacturer reserves the rights to change the technical specifications and design without notice.

  • Page 9: Warranty

    Out of Warranty Terms and Conditions This Warranty does not apply if: • UPS not commissioned or maintained by an authorized LEGRAND UPS Technical Service staff or an authorized LEGRAND distributor Technical Service staff • UPS not used according the terms of operating and installation manual •...

  • Page 10: Safety

    3. Safety Information related to safety of the UPS, battery, load and the user is summarized below. But the equipment should not be installed before reading the manual completely. 3.1. Description of the Symbols Used on the Labels Applied to the UPS PE: PROTECTIVE EARTH PB: PROTECTIVE BONDING DANGER! HIGH VOLTAGE (BLACK/YELLOW)

  • Page 11: Important Notice For Ups

    • When used for particular applications such as life support systems or any other application where product failure is likely to cause substantial harms to person, we would advise you to contact LEGRAND UPS to confirm the ability of these products to meet the requested level of safety, performance, reliability and compliance with applicable laws,...

  • Page 12: Important Notice For Battery

    3.4. Important Notice for Battery • The batteries may only be installed and commissioned by authorized LEGRAND UPS Technical Service Personnel. • Make sure that the battery quantity is proper for the unit and they are same type and capacity. Otherwise danger of explosion and fire is within the bounds of possibility.

  • Page 13: Requirement

    KEOR T 4. Requirement 4.1. Transportation The UPS must be placed and stand in a vertical position throughout the transportation. Use suitable equipment to remove the UPS from the pallet. The equipment shall be packed properly during transportation. Therefore it is recommended to keep the original package for future need.
  • Page 14 Figure.4.2-1 Figure.4.2-2 Figure.4.2-3 Air conditioning Ventilation Direction of ventilation is front/sides/bottom to up. The room should be equipped with ventilation system or air conditioning to collect warm air from the top of the room and provide cool air at the bottom. Figure.4.2-4 ROOM LAYOUT RECOMMENDATION TABLE A (mm)

  • Page 15: Storage

    KEOR T Ensure the stability of UPS by fixing the feet to the floor. The UPS should be mounted on a concrete surface and non-combustible surface. In order to profit from optimal ventilation, the side panels must remain in place for UPS with internal battery.
  • Page 16 Installation Parameters Model (kVA) Phase in/out 3Ph+N+PE / 3Ph+N+PB Rated output apparent power (kVA) Rated output active power (kW) Rated input current (A) at 400V nominal input voltage Maximum input current (A) at 340V input voltage + full load + battery charging Rated bypass current (A) at 400V nominal input voltage Maximum bypass current (A) at 400V, 125% overload 10 min...
  • Page 17 KEOR T *Rectifier protection alone should only be considered in the event of separate inputs; if the bypass and rectifier inputs are combined, the general input protection rating (bypass + rectifier) must reflect the recommended bypass or general protection rating. *Recommended discrimination of UPS downstream distribution with inverter short-circuits current (battery mode).

  • Page 18: Installation

    If either possible or ascertained damage is found report it immediately to: • the carrier; • LEGRAND Technical Assistance Centre. Make sure that the unit received corresponds to the material specified on the delivery document. The UPS Keor T packaging protects the equipment against mechanical and environmental damages. For greater protection it is also wrapped in a transparent film.

  • Page 19: Unpacking Procedure

    KEOR T 5.2. Unpacking Procedure Figure.5.2-1 Remove the wrap and the package. Figure.5.2-3 Figure.5.2-2 Place UPS in the installation area.

  • Page 20: Installation Procedures And Instructions

    It is recommended to store the original UPS packaging for future needs. 5.3. Installation Procedures and Instructions The equipment may only be installed and commissioned by authorized LEGRAND UPS Technical Service Staff or authorized LEGRAND distributor Technical Service Staff. When the UPS is brought from a cold place to a warmer place, humidity of the air may condensate in it.

  • Page 21: Power Connections Of Single Systems

    KEOR T 5.3.1. Power Connections of Single Systems Make sure that all circuit breakers are “OFF” before starting with the installation. The power screw terminals are located on the lower front side of the UPS. Firstly, open the UPS door, screw out of the metal cover, afterwards open plastic cover of terminals. After the covers are removed, the cables shall be passed through the hole under the terminals.
  • Page 22 Figure.5.3.1-3 Power Cables Path Figure.5.3.1-4 Figure.5.3.1-5 Communication Cables Path for 40-50kVA Keor T Communication Cables Path for 60kVA Keor T Figure.5.3.1-6 Fix the plinths delivered with the UPS after all cable installation done.
  • Page 23 KEOR T 40-50kVA (3Ph Input – 3Ph Output) Circuit Breakers Figure.5.3.1-7 Common Mains Supply Circuit Breaker Auxiliary Mains Supply Circuit Breaker Output Circuit Breaker Battery Fast Fuse Maintenance Bypass Circuit Breaker Inrush Circuit Breaker...
  • Page 24 40-50kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected in COMMON Figure.5.3.1-8...
  • Page 25 KEOR T 40-50kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected SEPARATELY Figure.5.3.1-9...
  • Page 26 60kVA (3Ph Input – 3Ph Output) Circuit Breakers Figure.5.3.1-10 Common Mains Supply Circuit Breaker Auxiliary Mains Supply Circuit Breaker Output Circuit Breaker Battery Fast Fuse Maintenance Bypass Circuit Breaker Inrush Circuit Breaker...
  • Page 27 KEOR T 60kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected in COMMON Figure.5.3.1-11...
  • Page 28 60kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected SEPARATELY Figure.5.3.1-12...
  • Page 29 KEOR T Connections shall be made in the following order; 5.3.1.1. Earth Connection The device shall be earthed for a safe and reliable operation. Connect the PE/PB ground terminals before connecting any other cable. 40-60kVA KEOR T EARTH CONNECTION Figure.5.3.1.1-1 Input Mains Supply’s Protective Earth terminal of the UPS shall be connected to the ground with a low impedance connection.
  • Page 30 Connect the phase cables to X1 MAINS SUPPLY: X1/L1 - X1/L2 - X1/L3 terminals, the neutral to X1 MAINS SUPPLY: X1/N terminal. Cables must be protected by fuses or MCCB, refer to Section 4.4 If auxiliary supply exists, remove all bridges. When used, the residual current earth leakage protection system must be common for the two AC inputs and installed upstream.
  • Page 31 • 3 x Field-mountable Battery Fast Fuses (rating & type depending on the cabinet model) • 2.9 meters spiral for power cables for protection If battery cabinets not supplied by LEGRAND, it is the installer’s responsibility to check the electrical compatibility and the presence of appropriate protection devices between the cabinet and Keor T.
  • Page 32 For UPS and External Battery Cabinet Connections, please follow up the instructions below; • Switch all battery cabinets circuit breaker (F5) to “OFF” position. • Ground: Connect all “PB” on the battery cabinets directly to X5 EXT. BATTERY: “PB” on the UPS. Negative String: Connect the “-“on Battery Cabinet #1 to X5 EXT.
  • Page 33 KEOR T Power Connection of Single Battery Cabinet Figure.5.3.1.4-2 Signal Connection of Single Battery Cabinet...
  • Page 34 Figure.5.3.1.4-3 Power Connection of Two and More Parallel Battery Cabinets Figure.5.3.1.4-4 Signal Connection of Two Parallel Battery Cabinets Figure.5.3.1.4-5 Signal Connection of Three and More Parallel Battery Cabinets...
  • Page 35 KEOR T 5.3.1.5. Output Connection Make sure that all circuit breakers are at “OFF” position before starting with the installation. Electrical Characteristics - Inverter Model (kVA) Rated output voltage (selectable) (V) 208 3Ph+N+PB (191/220 configurable) Output voltage tolerance static load ±1%, dynamic load VF-SS-111 compliant Rated output frequency (Hz) 50/60 Hz (selectable) Autonomous frequency tolerance...

  • Page 36: Power Connections Of Parallel Systems

    You may connect all 8pcs parallel UPS following these diagrams. • For power connection and block diagram; refer to Appendix-3: Description of UPS and Block Diagram. Parallel configuration must only be activated by LEGRAND UPS Technical Service Personnel.
  • Page 37 KEOR T Figure.5.3.2-1 CANBUS CONNECTION OF TWO PARALLEL UPS Figure.5.3.2-2 CANBUS CONNECTION OF THREE AND MORE PARALLEL UPS...
  • Page 38 Figure.5.3.2-3 SIGNAL and POWER CABLES...

  • Page 39: Communication

    KEOR T 6. Communication Interface connectivity cards allow UPS to communicate in a variety of networking environments and with different type of devices. Standard and optional communication interfaces are listed below; Communication Interfaces Model (kVA) RS232 RS485 / MODBUS Dry Contacts Generator Interface Remote Emergency Switching Device (ESD) Interface Internal SNMP / Web Monitoring / e-mail...

  • Page 40: Serial Communication (Rs232)

    Figure.6-2 Figure.6-3 Communication Cables Path for 40-50kVA Keor T Communication Cables Path for 60kVA Keor T 6.1. Serial Communication (RS232) UPS is equipped with Serial Communication as standard. RS232 cable shall be shielded and shorter than 25m. RS232: DSUB-9 male connector with the following pin layout shall be used on the UPS side of the connection cable. RS232 Pin Layout PIN# Signal Name...

  • Page 41: Internal Snmp Communication

    KEOR T 6.2. Internal SNMP Communication Internal SNMP card can be installed into SNMP slot placed at the front of UPS. As soon as SNMP installed, RS232 port would be disabled. Internal SNMP has the same features as External SNMP; refer to Section 6.1 for more information. SNMP RS232 - RS485 NMP JUMPER (J2 –...

  • Page 42: Emergency Switching Device And Generator Connections

    6.3. Emergency Switching Device and Generator Connections Voltage to be applied to the digital inputs is 5VDC. Maximum current drawn by each input is 1mA. 5VDC supply provided on the communication interface board can be used to supply both digital inputs. Figure.

  • Page 43: Dry Contacts

    KEOR T 6.4. Dry Contacts There are 4 dry contact sockets on the Interface Board. The relays can be programmable from Relay Functions Settings menu (under menu). “General alarm, Input failure, Battery failure, Output failure, Bypass active, Output overload, High temperature” alarms can be assigned to the contacts. Each alarm can be assigned to separate relays but also one alarm may be assigned to all relays.

  • Page 44: Rs485

    6.5. RS485 RS485 with MODBUS protocol is used in a wide range of automation systems for Industrial Process monitoring or for Building Management Systems. This communication link allows monitoring UPS status and measurements with such systems. The RS485 differential line consists of three pins: •...

  • Page 45: Appendix-1: Technical Specifications

    KEOR T Appendix-1: Technical Specifications Tower Model (3Ph/3Ph) KEOR T 40KVA KEOR T 50KVA KEOR T 60KVA Output Power (VA) 40.000 50.000 60.000 Nominal Active Power (W) 36.000 45.000 54.000 Rectifier Input Nominal Voltage 208V (Ph-Ph) 3Ph+N+PE Input Voltage Range (VAC) 139-247V (at 50% Load, without battery recharge) Input Voltage Range (VAC)
  • Page 46 IP 20 (other IP as option) OPTIONS Galvanic Isolation Transformer (External for 40-60kVA) (on request) * Please contact Legrand or your local authorized distributor for optional communication interfaces. ** The manufacturer reserves the rights to change the Technical Specifications and design without notice.

  • Page 47: Appendix-2: Modbus List

    KEOR T Appendix-2: Modbus List While reading data through MODBUS, the following addresses can be used. “03 - Read Holding Registers” must be selected to read the MODBUS data. We can send commands by using MODBUS. To do that function 06 – Write Single Register must be used. The data is defined as unsigned words (2 bytes).
  • Page 48 Also we can use addresses 127 to get the UPS status. A decimal value will be received from address 127. If that value is converted to binary number, the UPS status can be read. bit 0 UPS operates on Online Mode bit 1 UPS operates on Bypass Mode bit 2...

  • Page 49: Appendix-3: Description Of Ups And Block Diagram

    KEOR T Appendix-3: Description of UPS and Block Diagram Name Definition Common Mains Supply Circuit Breaker Output Circuit Breaker Maintenance Bypass Circuit Breaker Auxiliary Mains Supply Circuit Breaker Battery Fast Fuse Inrush Circuit Breaker Rectifier Fast Fuse Inverter Fast Fuse KREC Rectifier Contactor KINV...
  • Page 50 SEPARATED RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT...
  • Page 51 KEOR T COMMON RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT...
  • Page 52 TWO PARALLEL UNITS 1+1 Redundant Configuration with Dual Distribution Input a1, a2: Mains Supply MCCB 4p Distribution MCCB b1, b2: Auxiliary Supply MCCB 4p o1, o2, unit output switch 4p NOTE : Internal Maintenance Bypass can be used when total load < single unit rating (kVA) Option o1, o2= unit output disconnect switch to enable single unit complete shut down for maintenance...
  • Page 53 KEOR T TWO PARALLEL UNITS 1+1 Redundant Configuration with Single Distribution Input a1, a2: Mains Supply MCCB 4p Distribution MCCB o1, o2 unit output switch 4p NOTE: Internal Maintenance Bypass can be used when total load < single unit rating (kVA) o2= unit output disconnect switch to enable single unit complete shut down for maintenance Option a, o...
  • Page 54 THREE PARALLEL UNITS N+1 Redundant Configuration with Dual Distribution Input a1, a2, a3: Mains Supply MCCB 4p b1, b2, b3: Auxiliary Supply MCCB 4p Distribution MCCB o2, o3 unit output switch 4p General output switch 4p External Maintenance Bypass MCCB 4p NOTE: External Maintenance Bypass MCCB OS =...
  • Page 55 KEOR T THREE PARALLEL UNITS N+1 Redundant Configuration with Single Distribution Input a1, a2, a3: Mains Supply MCCB 4p Distribution MCCB o1, o2, o3 unit output switch 4p General output switch 4p External Maintenance Bypass MCCB 4p NOTE: External Maintenance By pass MCCB OS = general output disconnect switch Rating = N X unit rating (kVA)
  • Page 56 Pro and Consumer Service BP 30076 - 87002 LIMOGES CEDEX FRANCE www.legrand.com Installer stamp Legrand reserves at any time the right to modify the contents of this booklet and to communicate, in any form and modality, the changes brought to the same.

This manual is also suitable for:

Keor t 208v 50 kvaKeor t 208v 60 kva

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