LEGRAND 10 KVA Installation Manual
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LEGRAND 10 KVA Installation Manual

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KEOR T 10 – 60 KVA
INSTALLATION MANUAL

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  • Page 1 KEOR T 10 – 60 KVA INSTALLATION MANUAL...
  • Page 2 The manufacturer reserves the rights to change the technical specifications and design without notice. LEGRAND reserves the rights to change the information in this document without notice. Units that are labelled with a CE mark comply with the Standard: EN 62040-1 and EN 62040-2.
  • Page 3 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

    INDEX 1. FOREWORD ............................1 1.1. Overview ............................. 1 1.2. Manual ............................1 2. WARRANTY ............................3 2.1. Terms of Warranty ........................3 2.2. Out of Warranty Terms and Conditions ..................3 3. SAFETY ..............................4 3.1. Description of the Symbols Used on the Labels Applied to the UPS .......... 4 3.2.

  • Page 6: 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” technologically advanced products.
  • Page 7 The manufacturer reserves the rights to change the technical specifications and design without notice. LEGRAND reserves the rights to change the information in this document without notice. Units that are labelled with a CE mark comply with the Standard: EN 62040-1 and EN 62040-2.

  • Page 8: Warranty

    2. WARRANTY 2.1. Terms of Warranty • Warranty period begins from the date of commissioning of the UPS by authorized LEGRAND UPS Technical Service staff or authorized LEGRAND distributor Technical Service Staff. • The UPS including all the internal parts is under the warranty of LEGRAND.

  • Page 9: 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 BOUNDING DANGER! HIGH VOLTAGE (BLACK/YELLOW)

  • Page 10: 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 11: 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 qty 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 12: Requirement

    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 13 Figure.4.2-1 Figure.4.2-2 Climatization Ventilation Direction of ventilation is front/sides to back. 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.4.2-3 ROOM LAYOUT RECOMMENDATION TABLE A (mm) B (mm)

  • Page 14: Storage

    In order to profit from optimal ventilation, the side panels must remain in place for UPS with internal battery. The UPS should be mounted on a concrete surface and non-combustible surface. 4.3. Storage Please store the UPS in an environment where the temperature is between -25°C + 55°C, no receipt of direct sunlight, far from the heating, in a dry place.
  • Page 15 Installation Parameters Model (kVA) Phase in/out 3Ph+N/3Ph+N Rated output apparent power (kVA) Rated output active power (kW) 13,5 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%...

  • Page 16: Installation

    If either possible or ascertained damage is found report it immediately to: • the carrier; • LEGRAND Technical Assistance Center. 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 17: Unpacking Procedure

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

  • Page 18: 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 19 5.3.1. Power Connections 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 20 Figure.5.3.1-6 Power Cables Path Figure.5.3.1-7 Communication Cables Path Figure.5.3.1-8 Fix the plinths delivered with the UPS after all cable installation done.
  • Page 21 10-30kVA (3Ph Input – 3Ph Output) Circuit Breakers Figure.5.3.1-9 Q1: Common Mains Supply Circuit Breaker Q4: Auxiliary Mains Supply Circuit Breaker Q2: Output Circuit Breaker F5: Battery Fast Fuse Q6: Inrush Circuit Breaker Q3: Maintenance Bypass Circuit Breaker...
  • Page 22 10-30kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected in COMMON Figure.5.3.1-10...
  • Page 23 10-30kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected SEPARATELY Figure.5.3.1-11...
  • Page 24 40-60kVA (3Ph Input – 3Ph Output) Circuit Breakers Figure.5.3.1-12 Q1: Common Mains Supply Circuit Breaker Q4: Auxiliary Mains Supply Circuit Breaker Q2: Output Circuit Breaker F5: Battery Fast Fuse Q3: Maintenance Bypass Circuit Breaker Q6: Inrush Circuit Breaker...
  • Page 25 40-60kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected in COMMON Figure.5.3.1-13...
  • Page 26 40-60kVA (3Ph Input – 3Ph Output) Connection if the MAINS and AUX Supply are connected SEPARATELY Figure.5.3.1-14...
  • Page 27 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. Figure.5.3.1.1-1 Input Mains Supply’s Protective Earth terminal PE of the UPS shall be connected to the ground with a low impedance connection.
  • Page 28 Please add three-pole (3-pole) MCCB to distribution panel for UPS’s input. Do not connect any other load to it. Connect the phase cables to X1 MAINS SUPPLY: X1/L1 - X1/L2 - X1/L3 terminals, the neutral to X1 MAINS SUPPLY: X1/N terminal. Neutral connection should be done directly from distribution neutral bus to UPS neutral.
  • Page 29 Please add three-pole (3-pole) MCCB to distribution panel for UPS’s auxiliary input. If auxiliary supply exists, remove all bridges. Connect the phase cables to X4 AUXILIARY SUPPLY: X4/L1 - X4/L2 - X4/L3 terminals, the neutral to X4 AUXILIARY SUPPLY: X4/N terminal. Neutral connection should be done directly from distribution neutral bus to UPS neutral. 5.3.1.4.
  • Page 30 KEOR-T 10-30kVA 1x60pcs 7-9Ah BATTERY WIRING DIAGRAM Figure.5.3.1.4-1...
  • Page 31 KEOR-T 10-30kVA 2x60pcs 7-9Ah BATTERY WIRING DIAGRAM Figure.5.3.1.4-2...
  • Page 32 KEOR-T 40-60kVA 2x60pcs 7-9Ah BATTERY WIRING DIAGRAM Figure.5.3.1.4-3...
  • Page 33 KEOR-T 40-60kVA 3x60pcs 7-9Ah BATTERY WIRING DIAGRAM Figure.5.3.1.4-4...
  • Page 34 External Battery Connection: If the batteries are in a separate additional battery cabinet, the cabinet should be supplied by the manufacturer. If battery cabinets not supplied by the manufacturer of Keor T, 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 35 Electrical Characteristics - Inverter Model (kVA) Rated output voltage (selectable) (V) 400 3Ph + N (380/415 configurable) Output voltage tolerance static load ±1%, dynamic load VF-SS-111 compliant Rated output frequency (Hz) 50/60 Hz (selectable) Autonomous frequency tolerance ±0.02% on mains power failure Harmonic voltage distortion <...

  • Page 36: Communication

    8. 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 •...

  • Page 37: Serial Communication (Rs232)

    Communication Cable Path Figure.8-2 8.1. 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 38: Internal Snmp Communication

    Over SNMP communication, battery test can be started or current test can be cancelled. UPS can be shut-down or stand-by (stand-by duration is adjustable). Alarms can be discarded. If Serial Communication cable is needed, it can be produced according to the pin configuration described at side.

  • Page 39: Emergency Switching Device And Generator Connections

    8.3. 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.8.3-1 UPS output can be switched off immediately by Remote Emergency Switching Device interface (ESD) connection if desired.

  • Page 40: Dry Contacts

    8.4. Dry Contacts There are 4 dry contact sockets on the Interface Board. The relays can be programmable from Relay Functions menu (under Settings 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 41 8.5. 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 42: Appendix-1: Technical Specifications

    Appendix-1: Technical Specifications KEOR T KEOR T KEOR T KEOR T KEOR T KEOR T Tower Model (3Ph/3Ph) 10KVA 15KVA 20KVA 30KVA 40KVA 60KVA Output Power (VA) 10.000 15.000 20.000 30.000 40.000 60.000 Nominal Active Power (W) 9.000 13.500 18.000 27.000 36.000 54.000...
  • Page 43 ISO 9001:2008 - ISO 14001:2004 Protection Class IP 20 (other IP as option) * 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 44: Appendix-2: Modbus List

    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 45 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 46: Appendix-3: Description Of Ups And Block Diagram

    Appendix-3: Description of UPS and Block Diagram SEPARATED RECTIFIER AND BYPASS INPUTS...
  • Page 47 COMMON RECTIFIER AND BYPASS INPUTS...
  • Page 48 Name Definition Common Mains Supply Circuit Breaker Output Circuit Breaker Maintenance Bypass Circuit Breaker Auxilary Mains Supply Circuit Breaker Battery Fast Fuse Inrush Circuit Breaker Rectifier Fast Fuse Inverter Fast Fuse KREC Rectifier Contactor KINV Inverter Contactor KBYP Backfeed Contactor Common Mains Supply Terminals Output Terminals Auxiliary Mains Supply Terminals...

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