Vertiv EXL S1 1000A User Manual

Vertiv EXL S1 1000A User Manual

Main static switch

Advertisement

Quick Links

MSS for EXL S1
User Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EXL S1 1000A and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Vertiv EXL S1 1000A

  • Page 1 MSS for EXL S1 User Manual...
  • Page 2 MSS for EXL S1 1000/2000/3000/4000/5000A Main Static Switch USER MANUAL 10H52252UMA0 - rev. 2...
  • Page 3 All rights, including rights of translation, reproduction by printing, copying or similar methods, even of parts, are reserved. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of utility model or design, are reserved. Delivery subject to availability.
  • Page 4: Installation Procedure

    INSTALLATION PROCEDURE 1.1 Introduction 1.2 Environmental Considerations 1.3 Mechanical Considerations 2 INSTALLATION (ELECTRICAL) 2.1 Power Cabling 2.2 Parallel Connections 2.3 Connectivity Panel 3 MODBUS OVER IP CONFIGURATION 3.1 Modbus Customer Information 3.2 Register Map 4 OPERATING PRINCIPLE 5 OPERATION CONTROL AND DISPLAY PANEL OF THE MSS 5.1 Introduction 5.2 MSS Operator Panel Interface 5.3 Command Description...
  • Page 5 Installation Procedure 1 INSTALLATION PROCEDURE Introduction WARNING DO NOT APPLY ELECTRICAL POWER TO THE MULTI-MODULE MSS SYSTEM BEFORE THE CONSENT OF THE COMMISSIONING ENGINEER. WARNING THE SYSTEM EQUIPMENT SHOULD BE INSTALLED BY A QUALIFIED ENGINEER IN ACCORDANCE WITH THE INFORMATION CONTAINED IN THIS CHAPTER. ALL EQUIPMENT NOT REFERRED TO IN THIS MANUAL IS SHIPPED WITH DETAILS OF ITS OWN MECHANICAL AND ELECTRICAL INSTALLATION.
  • Page 6: Environmental Considerations

    Installation Procedure Environmental Considerations 1.2.1 Multi-Module MSS System Location The Multi-Module MSS System should be located in a cool, dry, clean-air environment with adequate ventilation to keep the ambient temperature within the specified operating range. All the equipment is cooled with the aid of internal fans. Cooling air enters the devices through the ventilation grids located at various points on the cabinet and is released through the grids on the roof.
  • Page 7 Installation Procedure 1.3.2 System Composition The centralized parallel system for the cabinet composition is shown in Table 1. All the cabinets are the same height and are installed side-by-side for aesthetic effect. Table 1 - Centralized parallel system for cabinet composition Product Cabinet composition 1000A...
  • Page 8 Installation Procedure FRONT VIEW FRONT VIEW Figure 1-2 1000 MSS; front and outline drawing - top view and base view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 9 Installation Procedure FRONT VIEW FRONT VIEW Figure 1-3 2000/3000/4000/5000A MSS; front and outline drawing - top view and base view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 10 Installation Procedure FRONT VIEW (*): To allow correct air flow for the cooling system, leave a minimum distance of 500mm between the top of the cabinet and the ceiling of the installation area. Figure 1-4 1000A MSS CHASSIS; front and outline drawing - top and base view User Manual 10H52252UMA0 - Rev.
  • Page 11 Installation Procedure FRONT VIEW FRONT VIEW (*): To allow correct air flow for the cooling system, leave a minimum distance of 500mm between the top of the cabinet and the ceiling of the installation area. Figure 1-5 2000/3000/4000/5000A MSS CHASSIS; front and outline drawing - top and base view User Manual 10H52252UMA0 - Rev.
  • Page 12 Installation Procedure 1.3.3 Moving the Cabinets The route to be traveled between the point of arrival and the unit's end position must be planned such that all openings are wide enough for the unit and that floors are capable of supporting its weight (for instance, check that doorways, lifts, ramps, etc.
  • Page 13 Installation Procedure 1.3.4 Assembly* Layout of TCE Cabinets – 2000/3000/4000/5000A MSS + TCE cabinets are available with both "INPUT connection LEFT" and "INPUT connection RIGHT". Cable assembly from the bottom/top Note: When selecting the power cables for side entry to a module located on a solid floor, consideration must be given to the minimum permissible radius of the proposed cables to ensure that they can be fashioned to reach the MSS connection busbars.
  • Page 14 Installation Procedure With the configuration MMS FRAME and TCE or MSS connections to customers, the bars that are to be connected directly to the module and tightened to the torque as per the following table: Table 2 - Connections for MSS + TCE/Customer cabinets Tightening Grease type Busbar...
  • Page 15 Installation Procedure Figure 1-6 MSS 2000/3000/4000/5000A + TCE cabinets; front view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 16 Installation Procedure CUSTOMER CUSTOMER CONNECTIONS CONNECTIONS Figure 1-7 MSS 2000/3000/4000/5000A + TCE cabinets; front and connections view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 17 Installation Procedure Figure 1-8 2000/3000/4000/5000A MSS; Side view - points of connection TCE cabinets/MSS Figure 1-9 2000/3000/4000/5000A MSS; points of connection TCE cabinets/MSS User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 18 Installation Procedure Figure 1-10 2000/3000/4000/5000A TCE cabinets (left); front and outline drawing BOTTOM VIEW VIEW Figure 1-11 2000/3000/4000/5000A TCE cabinets (left); connection view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 19 Installation Procedure Figure 1-12 2000/3000/4000/5000A TCE cabinets (right); front and outline drawing BOTTOM VIEW VIEW Figure 1-13 2000/3000/4000/5000A TCE cabinets (right); connection view User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 20 Installation Procedure 1.3.5 MSS CHASSIS 1000 A I/O Busbar Connection FRONT VIEW FRONT VIEW Figure 1-14 MSS CHASSIS 1000 A – Busbar connections User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 21 Installation Procedure 1.3.6 MSS CHASSIS 2000/3000/4000/5000A I/O Busbar Connection MSS CHASSIS may be configured with the bypass INPUT on the left side of the cabinet and OUTPUT on the right side or vice versa. 1.3.6.1 Bypass Input Left, Output Right Figure 1-15 MSS CHASSIS 2000/3000/4000/5000A User Manual 10H52252UMA0 - Rev.
  • Page 22 Installation Procedure The following figures represent the bypass INPUT left concerning: _ Busbar connection: Figure 1-16, Figure 1-17, Figure 1-18 _ Backfeed protection, CTs sensor: Figure 1-19, Figure 1-20, Figure 1-21 _ Backfeed protection wiring: Figure 1-19, Figure 1-23 Figure 1-16 MSS CHASSIS bypass input left; left side view User Manual 10H52252UMA0 - Rev.
  • Page 23 Installation Procedure Figure 1-17 MSS CHASSIS bypass input left; output right side view BUSBAR NEUTRAL BUSBAR PHASE "U, V, W" Note: THE LENGTH OF THE BUSBARS IS AT THE DISCRETION OF THE CUSTOMER Figure 1-18 MSS CHASSIS three phases and neutral busbar User Manual 10H52252UMA0 - Rev.
  • Page 24 Installation Procedure PHASE "U" NEUTRAL PHASE "V" PHASE "W" Figure 1-19 MSS CHASSIS bypass input left; left side CTs position Figure 1-20 MSS CHASSIS bypass input left; phase U, V CT position User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 25 Installation Procedure Figure 1-21 MSS CHASSIS bypass input left; phase W CTs position Note: The CT of phase W is rotated 180° compared to phase U and V CTs, see yellow marks in Figure. MOUNTING POSITION: the recommended mounting is vertical with the gap down. Figure 1-22 MSS CHASSIS bypass input left/right;...
  • Page 26 Installation Procedure WIRE 4 TO PHASE "U" WIRE 5 TO PHASE "V" WIRE 6 TO PHASE "W" FRONT Figure 1-23 MSS CHASSIS bypass input left; rear view BFP wiring must pass through the CTs User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 27 Installation Procedure 1.3.6.2 Bypass Input Right, Output Left MSS CHASSIS configured with bypass INPUT on the right side of the cabinet and OUTPUT on the left side: Figure 1-24 MSS CHASSIS 2000/3000/4000/5000A User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 28 Installation Procedure The following figures represent the bypass INPUT right concerning: _ Busbar connection: Figure 1-25, Figure 1-26, Figure 1-18 _ Backfeed protection, CTs sensor: Figure 1-27, Figure 1-28 _ Backfeed protection wiring: Figure 1-22, Figure 1-30 Figure 1-25 MSS CHASSIS bypass input right: right side view Figure 1-26 MSS CHASSIS bypass input right;...
  • Page 29 Installation Procedure PHASE "U" NEUTRAL PHASE "V" PHASE "W" Figure 1-27 MSS CHASSIS bypass input right; right side CTs position Figure 1-28 MSS CHASSIS bypass input right; phase U, V, W CTs position User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 30 Installation Procedure WIRE 4 TO PHASE "U" WIRE 5 TO PHASE "V" WIRE 6 TO PHASE "W" FRONT Figure 1-29 MSS CHASSIS 2000/3000A bypass input right; rear view BFP wiring must pass through the CTs User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 31 Installation Procedure WIRE 4 TO PHASE "U" WIRE 5 TO PHASE "V" WIRE 6 TO PHASE "W" FRONT Figure 1-30 MSS CHASSIS 4000/5000A bypass input right; rear view BFP wiring must pass through the CTs User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 32 Installation Procedure 1.3.6.3 Current Measurement and Backfeed Protection Figure 1-31 MSS CHASSIS bypass input left/right; BFP wiring with CTs electrical diagrams 1.3.7 MSS CHASSIS 1000/2000/3000/4000/5000A Remote Display Panel On MSS CHASSIS version the display panel may work remotely from second access panel, see Figure 1- 32;...
  • Page 33 Installation Procedure DETAIL A DETAIL B DETAIL D DETAIL C NOTE: at least one of the four corners where the display is connected to the cubicle must be not painted, to warranty grounding. Figure 1-33 MSS CHASSIS fixing dimensions display panel User Manual 10H52252UMA0 - Rev.
  • Page 34: Installation (Electrical)

    Modbus over IP configuration 2 INSTALLATION (ELECTRICAL) The Multi-Module MSS System requires both "power" and "control" cabling once it has been mechanically installed. All "control" cables, whether screened or not, should be run separately from the power cables in metal conduits or metal ducts which are electrically bonded to the metalwork of the cabinets to which they are connected.
  • Page 35 Modbus over IP configuration 1. The cable size of the input/output line differs depending on the centralized parallel system power ratings and output AC voltage and should meet the requirements for nominal output current. 2. The cable size of the neutral line and protection earthing wire must be selected according to local regulations.
  • Page 36 Modbus over IP configuration cables. Select cable cross sections in accordance with locally applicable regulations and take into account the following factors: • Cable routing and laying • Cable insulation • Max. operating temperature • Length of cables • No. of cables in parallel per phase •...
  • Page 37 Modbus over IP configuration 2.1.8 Power Cable Connection Steps of MSS 2000/3000/4000/5000A with TCE Cabinets When selecting the power cables for side entry to a module located on a solid floor, consideration must be given to the minimum permissible radius of the proposed cables to ensure that they can be fashioned to reach the MSS connection busbars.
  • Page 38 Modbus over IP configuration 4. In accordance with the connection terminals shown in Figure 2-2 and 5. Figure 2-3, route earth cable, output cable and MSS bypass input cable, from top hole or bottom hole of the SCR cabinet cover board, into the corresponding conception terminals in cabinet. A.
  • Page 39 Modbus over IP configuration Earth Busbar Figure 2-4 2000/3000/4000/5000A MSS; connecting earth bar for bottom cable entry 2.1.10 External Protection Devices This device is equipped with manual switches intended only for Service Bypass and Internal Service operations. It is therefore essential that the customer installs external protection devices at the installation site.
  • Page 40: Parallel Connections

    Modbus over IP configuration 2.1.11 Use of Differential Protection Devices Notice - Differential Current Breakers • The UPS does not require differential protection devices connected ahead of it. However, when these devices are installed in compliance with local regulations, note that separate DCBs in the line power and bypass line power circuits may trip unexpectedly, thus interrupting the power supply to the unit.
  • Page 41 Modbus over IP configuration LENGTH (L=m) 10H46934P010 10H46934P020 10H46934P030 10H46934P040 For different lengths than standard, contact the Customer Service. Connectivity Panel MSS is equipped with the following interfaces: • XS3 - Slot for Connectivity Products (X3 will be switched to XS3 to parameterize Connectivity Products);...
  • Page 42 This slot is the reserved interface for the LIFE.net modem card. This card provides an independent, external modem interface for communication with the LIFE.net service station. Ask your local Vertiv dealer for more details on LIFE.net and its benefits for your UPS system.
  • Page 43 DO NOT USE VOLTAGES SUPPLIED BY EXTERNAL POWER SUPPLY. The interface is SELV- isolated from UPS primary circuits. WARNING THIS INTERFACE AND ITS FUNCTION ARE FOR USE BY AUTHORIZED VERTIV SERVICE TECHNICIANS ONLY. DO NOT REMOVE ANY CONNECTED CABLE OR CONNECT ANY CABLE TO THIS INTERFACE.
  • Page 44 Modbus over IP configuration WARNING THIS INTERFACE AND ITS FUNCTION ARE FOR AUTHORIZED VERTIV SERVICE TECHNICIANS ONLY. DO NOT REMOVE ANY CONNECTED CABLE FROM THIS INTERFACE OR CONNECT ANY CABLE TO IT. Modules are interconnected as shown in Figure 2-6 using connections to the other MSS modules via the parallel connection board with shielded 34-way cables.
  • Page 45 Modbus over IP configuration 2.3.8 Connection Kit between UPS and MSS In order to synchronize the UPS with the bypass line used to supply the MSS, connect the connection kit as shown in Figure 2-7 and Figure 2-8, taking care to respect the phase sequence for the connection points.
  • Page 46 UPS outputs in the event of a malfunction, without creating synchronization problems. WARNING THIS INTERFACE AND ITS FUNCTION ARE FOR AUTHORIZED VERTIV SERVICE TECHNICIANS ONLY. DO NOT REMOVE ANY CONNECTED CABLE FROM THIS INTERFACE OR CONNECT ANY CABLE TO IT.
  • Page 47 Modbus over IP configuration WARNING XT2 ARE VOLTAGE-FREE CONTACTS FULLY ISOLATED FROM UPS PRIMARY CIRCUITS. IF A VOLTAGE HIGHER THAN 40 V IS APPLIED TO CONTROL AN EXTERNAL DISCONNECTION DEVICE, XT2 CAN NO LONGER BE CONSIDERED SAFE. 2.3.11 EPO Connector - XP10 Connection with customer plant: 7-wire connector with screw terminals and screws for fixing it.
  • Page 48 Modbus over IP configuration Note1: this device Is equipped with a double Input EPO connector. Over customer request the input function can be changed between AND function and OR function. If the selection is AND, the EPO condition will enter only when both inputs are active (open contacts). In this case if any wiring fault occurs this won’t cause any EPO.
  • Page 49 Modbus over IP configuration Default setting All inputs can be programmed for several functions. The factory setting will set up the digital inputs for the following tasks: Auxiliary terminal block XP11 at MSS. XP11 Circuit breaker Description terminal reference Maintenance CB Bypass MSS input CB MSS output CB MSS System output CB...
  • Page 50 Modbus over IP configuration Figure 2-11 System power cabling (*): The TCE cabinets is provided only in the configuration 2000/3000/4000/5000A Note: Correct cable size must also take into account the system's overload capacity. 2.3.14 Output Connector - XP12. This connector will be connected to the customer plant. 18-wire connector suitable for 250V signals.
  • Page 51 Modbus over IP configuration 2.3.15 Ethernet RJ-45 Interface for Service and Placement into Service - X12 This interface is a 10/100 MBit auto negotiation full/half duplex Ethernet Interface for LAN communication. This interface will be used with Modbus over IP connectivity. To configure Modbus over IP please consult the chapter Modbus over IP configuration page 53.
  • Page 52 Modbus over IP configuration Figure 2-14 (below) shows the position of the current sensors in the system. XT (1-6) Figure 2-15 Customer distribution system output User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 53 Modbus over IP configuration ATTENTION For safety reasons, the measurement output terminals for each CT are shorted together if they are not connected to the terminal block. (*) For this reason, the MSS is fitted with an internal terminal block X9A/X9B which can be used to short circuit the CT when replacing the electronic control boards.
  • Page 54 Modbus over IP configuration 3 MODBUS OVER IP CONFIGURATION To set up the Modbus over IP, connect the Interface X9 to your DHCP-enabled network. To acquire the IP address of the interface look in the "About2 window by clicking on the top-right "Model"...
  • Page 55: Register Map

    Modbus over IP configuration Click "Apply" to save the settings. Modbus Customer Information If requested, the MSS can store up to 5 decimal words which can be read out over Modbus. This can be used to identify the slave against the master beyond its slave address, among other things. Enter a decimal word into each register and click "Apply"...
  • Page 56: Operating Principle

    OperatiNG principle 4 OPERATING PRINCIPLE Through the intelligent control of the static switch (from MSS + TCE cabinets) containing the controllable electronic switch, the loads can be powered by the inverter output of the centralized parallel system or the bypass of MSS + TCE cabinets. In normal operation, the loads are powered by the inverter output of the MSS parallel system, in which case the QS6 switch is closed.
  • Page 57 OperatiNG principle Configure corresponding parameters through the background commissioning software to achieve system capacity expansion. NOTE ONLY TRAINED SERVICE PERSONNEL CAN EXECUTE SYSTEM CAPACITY EXPANSION. IN CAPACITY EXPANSION, EACH SINGLE MODULE MUST BE OF THE SAME CAPACITY. 4.1.2 Bypass Mode When the bypass input of the MSS + TCE cabinets is normal, the load is powered by the static bypass mains of the MSS + TCE cabinets.
  • Page 58 OperatiNG principle NOTE IF THE LOAD IS POWERED BY BYPASS OR MAINTENANCE BYPASS, THE QUALITY OF THIS POWER SUPPLY WILL BE UNCERTAIN. CAUTION IF THE INPUT DISTRIBUTION DOES NOT HAVE AUTOMATIC CIRCUIT BREAKERS, THE OUTPUT BUS AND THE INPUT BUS OF THE MSS THAT HAS SHUT DOWN MAY HAVE DANGEROUSLY HIGH VOLTAGE.
  • Page 59: Lcd Screen

    Operation control and display panel of the MSS 5 OPERATION CONTROL AND DISPLAY PANEL OF THE MSS Introduction The operator control and display panel of the MSS cabinet is located on the left door, as shown in Figure 5-1. The operator control and display panel have an LCD screen. The man-machine interface of the MSS + TCE cabinets has a touch-screen LCD.
  • Page 60 Operation control and display panel of the MSS MSS Operator Panel Interface This document contains the 80-eXL/EXL S1 MSS Operator Interface Panel description. 5.2.1 Main Page LOAD Figure 5-2 Figure 5-3 User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 61: Command Description

    Operation control and display panel of the MSS 1. Bypass input measures 2. Output measures 3. System Status. The three statuses (Normal, Warning and Alarm) are only related to the MSS unit (i.e. UPSs are not included) 4. UPS icon. Touch an icon and the relevant page will be selected (max. 7 UPSs connected, with 1 icon for each one) 5.
  • Page 62 Operation control and display panel of the MSS 5.3.2 MSS Stop Command Figure 5-5 The BYPASS command requires a confirmation to be carried out. 5.3.3 MSS Stop When Out of Synchronization. The condition "Out of Synchronization" is recognized by the specific measure "Sync. Angle". Figure 5-6 The command to stop the inverter in this condition is allowed, but the command cannot be executed immediately due to the phase error between inverter and bypass input.
  • Page 63 Operation control and display panel of the MSS Pressing the BYPASS button causes the following actions to be executed: • Stop inverter command is issued to all UPSs. The MSS waits until the Sync. Angle approaches 0 to carry out the command without applying any holes in the commutation. The operator can choose to wait for automatic transfer to take place or can: •...
  • Page 64 Operation control and display panel of the MSS 5.3.4 MSS Stop Inhibition during Bypass Failure In the event of bypass failure, the BYPASS command is disabled and a message indicating this is shown next to the BYPASS button. Figure 5-9 Figure 5-10 User Manual 10H52252UMA0 - Rev.
  • Page 65 Operation control and display panel of the MSS 5.3.5 Load Not Compatible with System Power In the event that the MSS command is requested when the load is not compatible with the MSS rate, the command is inhibited and a specific message indicating this is shown next to the UPS button. Figure 5-11 Figure 5-12 User Manual 10H52252UMA0 - Rev.
  • Page 66 Operation control and display panel of the MSS 5.3.6 Start-up Command Activation Logic The "UPS" and "BYPASS" buttons will be enabled during the MSS start-up based on following logic. During the MSS start-up, both commands are disabled if the MSS recognizes that the DC bus of at least one UPS is not charged.
  • Page 67 Operation control and display panel of the MSS When the BYPASS button is flashing, it is possible to close the Bypass Static Switch by pressing the button. Warning: This action can damage the MSS if the DC bus of at least one UPS is not charged and the UPS output breaker is closed.
  • Page 68 Operation control and display panel of the MSS System Command Page Using this page, the operator can choose the two exclusive Operation Modes from: • Intelligent ECO Mode • Intelligent Paralleling On the right side of the page, the System Operating State is available, including: •...
  • Page 69 Operation control and display panel of the MSS 5.5.1 Intelligent Paralleling Mode Selection The intelligent paralleling mode enables a control that turns the UPS OFF depending on the load condition. The intelligent paralleling mode can be enabled by pressing the "Enable Intell. Parall. Mode" button. Figure 5-18 Once the option is activated, it is possible to manually force the UPS to turn off by clicking the command "Go To Intell.
  • Page 70 Operation control and display panel of the MSS 5.5.2 Intelligent ECO Mode selection The Intelligent ECO Mode enables a control that turns OFF all UPS inverters and transfers the load to bypass. The ECO option can be enabled by pressing the "Enable Intell. ECO Mode" button. Figure 5-20 Once the ECO option is activated, it is possible to manually force the ECO status by clicking the command "Go To Intell.
  • Page 71 Operation control and display panel of the MSS Measures Page The Bypass and Load stages each have a dedicated measures page. Figure 5-22 Warning/Fault Page The Warning/Fault page contains a detailed list of alarms and their descriptions. Figure 5-23 User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 72 Operation control and display panel of the MSS Figure 5-24 User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 73: Operation

    Operation 6 OPERATION This chapter introduces the operating precautions and daily operating methods of the centralized parallel system in detail, including the start-up, shutdown and transfer of the UPS and the MSS bypass cabinet. 6.1 Brief Introduction 6.1.1 Precautions First, you must ensure that the UPS and the MSS bypass cabinet have been completely installed and tested by the engineer.
  • Page 74 Operation 6.1.2 Power Supply Switches Power supply switch of the MSS bypass cabinet For 1000/2000/3000/4000/5000A MSS, all the power switches (or CBs) are outside the cabinet. The power supply switches in the UPS can be seen by opening the front door with a key. Figure 6-1 and Figure 6-2 show the positions of the following power switches.
  • Page 75 Operation 6.2 Start-up These procedures are applicable to start-up of the centralized parallel system in total power-down state, which means the centralized parallel system or the maintenance bypass has not supplied the load before. The assumption is that the UPSs are configured, the MSS bypass cabinet has been completely installed and tested by the engineer, and the external power supply switch is closed.
  • Page 76 NOTE IF THERE IS AN ALARM MESSAGE DURING POWER-ON, PROCESS THE FAULT ACCORDING TO THE USER MANUAL FOR 80-eXL/EXL S1 ALARMS TABLE, OR CONSULT THE LOCAL VERTIV CUSTOMER SERVICE CENTER. 6.2.2 Starting up the Centralized Parallel System Operating in MSS Normal Mode 1.
  • Page 77 Operation Figure 6-4 6.2.3 Transfer to UPS If you want to transfer load to UPS inverter, press the UPS icon as shown in below figure to access the screen shown in Figure 6-6. Figure 6-5 User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 78 Operation Figure 6-6 Shutting down UPS 1. If you want to shut down the centralized parallel system supplied by UPS, follow this procedure. Check the MSS LDC as shown in Figure 6-7. Figure 6-7 1. Press the BYPASS button as in Figure 6-8. User Manual 10H52252UMA0 - Rev.
  • Page 79 Operation Figure 6-8 2. This operation will close the UPS rectifier, inverter and battery, and the centralized parallel system supply power to load through the static bypass of the MSS bypass cabinet. 3. The power flow diagram on LCD screen will be as shown in Figure 6-9. Figure 6-9 User Manual 10H52252UMA0 - Rev.
  • Page 80 Operation 4. Open the outer door of the UPS cabinets, then disconnect input switch QS1 and external battery switch QS9. Now check that the power flow diagram on the UPS LCD screens is compliant with the status UPSs OFF. To completely power off UPS, if the main circuit and bypass have external distribution switches, you must disconnect the respective switches.
  • Page 81 Option 7 OPTION FUSE It is possible to install additional fuses in order to satisfy the conditional short circuit current requirements. If one of the fuses associated with the individual SCR is blown, the MSS will detect the fault and display the corresponding message on the control panel.
  • Page 82: Technical Data

    Technical data 8 TECHNICAL DATA Size 1000A 2000A 3000A 4000A 5000A Electrical Data Nominal current (A) 1000 2000 3000 4000 5000 Power @380 V (kVA) 1316 1975 2633 3291 Power @400 V (kVA) 1386 2078 2771 3464 Power @415 V (kVA) 1437 2156 2875...
  • Page 83 Technical data Size 1000A 2000A 3000A 4000A 5000A Environmental Data Operating temperature 0 - 40 (°C) Max. relative humidity @ 20°C (non condensing) Up to 95% Max. altitude above sea 1000 m level without de-rating (for higher altitudes complies with IEC/EN 62040-3) Note: 1) Withstand rating upfront a prospective short circuit current.
  • Page 84 Follow local municipal waste ordinances for proper disposal provisions to reduce the environmental impact of waste electrical and electronic equipment (WEEE). For information regarding the scrapping of this equipment please contact your closest Vertiv Representative. User Manual 10H52252UMA0 - Rev. 2 - 09/2019...
  • Page 85 | Vertiv Infrastructure Limited, George Curl Way, Southampton, SO18 2RY, VAT Number: GB188146827 Vertiv and the Vertiv logo are registered trademarks or trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks, or registered trademarks of their respective owners. © 2019 Vertiv Co. All rights reserved.

This manual is also suitable for:

Exl s1 2000aExl s1 3000aExl s1 4000aExl s1 5000a

Table of Contents