INSTALLATION & OPERATING MANUAL X75 SERIES DC POWER POWER SYSTEM www.unipowerco.com Manual No. X75-10b x75-man-Rev10b-0514.indd © 2014 UNIPOWER LLC All Rights Reserved NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: +1 954-346-2442 • Fax: +1 954-340-7901 • sales-northamerica@unipoweco.com EUROPE • Parkland Business Centre, Chartwell Road, Lancing BN15 8UE, ENGLAND • Tel: +44(0)1903 768200 • Fax: +44(0)1903 764540 • sales-europe@unipoweco.
X75 SERIES INSTALLATION & OPERATING MANUAL CONTENTS 1.0 INTRODUCTION.................................................................................................................4 2.0 FEATURES & OPTIONS......................................................................................................5 3.0 SAFETY WARNINGS...........................................................................................................6 4.0 WARRANTY (summary)....................................................
X75 SERIES INSTALLATION & OPERATING MANUAL FIGURES Figure 1 Figure 2 Figure 3a Figure 3b Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 X75 Compact Integrated DC Power System..................................................................4 Block Schematic..........................................................................................................
X75 SERIES INSTALLATION & OPERATING MANUAL 1.0 INTRODUCTION Gravitas X75 is an ultra-compact, integrated DC power system. The base system is a 1RU shelf holding up to three hot-swap rectifier modules. This system produces up to 1950 watts output at -54.4, +27.2 or +13.6VDC. It can also be operated as a 2+1 redundant system with up to 1300 watts output. The expanded system consists of a base shelf plus an expander shelf with a 2RU total height.
X75 SERIES INSTALLATION & OPERATING MANUAL 2.0 FEATURES & OPTIONS 2.1 Standard Features 2.2 Options & Accessories Manual No. x75-10b 1RU High Base System 1RU High Expander Shelf Remote Control & Monitoring via TPC/IP Ethernet LAN Fully Integrated System Up to 72A at -54.4VDC Up to 75A at +27.2VDC or +13.
X75 SERIES INSTALLATION & OPERATING MANUAL 3.0 SAFETY WARNINGS 3.1 The X75 Compact DC Power System operates at voltages that could potentially be hazardous. Furthermore, inadvertent short circuiting of the system battery and/or rectifier by mis-connection or other error could be harmful. This product should be handled, tested and installed only by qualified technical persons who are trained in the use of power systems and are well aware of the hazards involved. 3.
X75 SERIES INSTALLATION & OPERATING MANUAL 3.6 The controller unit integral to the X75 is fitted with a replaceable battery. CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. 4.0 WARRANTY (summary) X75 Series DC power systems are warranted for two (2) years from date of shipment against defects in material and workmanship.
X75 SERIES INSTALLATION & OPERATING MANUAL 6.0 GENERAL SPECIFICATIONS 6.1 Inputs Supply Voltage: 85-264VAC Single Phase Each rectifier position is supplied via an individual IEC60320 C14 Inlet Socket. A 3-phase supply may be connected provided that the voltage presented to each individual rectifier position does not exceed 264VAC. Supply Current: Max 9A input @ 85-264VAC per inlet socket. Battery Input: Direct connection to DC output bus or via protection breakers.
X75 SERIES INSTALLATION & OPERATING MANUAL 6.4 Safety The X75 system is compliant with UL60950-1, EN60950-1, CSA22.2-60950-1 and all other derivatives of the core IEC60950-1 standard 2nd Edition when installed correctly within a restricted access environment. The X75 system is CE marked to indicate conformance to the European Union’s Low Voltage and EMC Directives. 6.5 EMC The X75 complies with the following Norms when correctly installed. 6.6 6.
X75 SERIES INSTALLATION & OPERATING MANUAL 7.0 PRINCIPAL OF OPERATION NETWORK COMMUNICATIONS ALARMS & SENSORS REMOTE ACCESS CONTROLLER RECTIFIER #1 L N RECTIFIER #2 L N RECTIFIER #3 I²C L N LVD RECTIFIER CURRENT SHUNT BATTERY CURRENT SHUNT BATTERY CONFIG. A 5 x LOAD BREAKERS CONFIG. B 10 x LOAD FUSES RETURN Figure 2 - Block Schematic 7.1 85-264VAC is supplied directly to each of the rectifiers which produce a nominal -48VDC, +24VDC or +12VDC output. 7.
X75 SERIES INSTALLATION & OPERATING MANUAL 8.0 FRONT PANEL DESCRIPTION LOAD BREAKERS CTR MAJA MINA ACFA RFA OTA OVA CTR 1 2 3 MAJA MINA ACFA RFA I I I I I 0 1 0 2 0 3 0 4 0 5 LOAD BREAKERS I I I I Figure 3a - Front View with Breakers (configuration A) GMT FUSES OTA OVA 1 2 3 RFA OTA OVA CTR 3 0 3 0 4 I 0 5 MAJA ACFA 2 0 2 CTR MINA 1 0 1 MAJA GMT FUSES 1.............................10 MINA ACFA RFA OTA OVA 1 2 1.............................
X75 SERIES INSTALLATION & OPERATING MANUAL 9.0 REAR PANEL DESCRIPTION BATTERY BREAKER LOAD TERMINALS BUS BARS BAT -VO +VO ETHERNET DIGITAL INPUT EXTERNAL TEMPERATURE OFF 3 GND CONSOLE (reserved) ALARMS / TEMP. COMP. BUS BARS -VO +VO EXPANSION SIGNAL INTERFACE 2 1 AC INPUTS IEC60320-C14 3 2 1 Figure 4 - Rear Views of Base and Expansion Units Figures 4 shows the base and expansion unit as viewed from the rear. Following is a description of each section. 9.
X75 SERIES INSTALLATION & OPERATING MANUAL 9.4 In the center of the unit are three bus bar terminals. 9.4.1 To the left side is the VB or BAT terminal. This is connected to the ‘hot’ or ‘feed’ side of the battery. 9.4.2 In the middle is the –V or –VO terminal. This is the ‘negative’ output of the rectifier bus. 9.4.3 To the right side is the +V or +VO terminal. This is the ‘positive’ output of the rectifier bus. 9.4.
X75 SERIES INSTALLATION & OPERATING MANUAL Expansion shelves are supplied with a short cable to link the J1 connectors between the base unit and the expansion shelf. 9.7 Above J1 is a 4-way Spring Clamp Terminal connector. This connector, designated J2, provides terminations for the auxiliary digital alarm input and the optional external temperature probe. The pin-out for this connector is described in section 11. 9.8 To the left of J2 is the Ethernet TCP/IP connector (J3).
X75 SERIES INSTALLATION & OPERATING MANUAL 10.0 LED Indicators LOAD BREAKERS CTR MAJA MINA ACFA RFA OTA OVA 2 3 I I I I I 0 1 0 2 0 3 0 4 0 5 Figure 5 - LED Indicators GMT FUSES During normal operation there will be one green LEDs displayed as shown in figure 5 above. CTR MAJA MINA ACFA RFA The LED indicators provide visual indication of both status and alarm conditions as described 1.............................
X75 SERIES INSTALLATION & OPERATING MANUAL 11.0 MAKING CONNECTIONS TO THE X75 11.1 DC Load Connections The DC load distribution connections at the rear left of the unit are clearly marked as follows: 11.1.1 Circuit breaker option. For each load circuit there are two terminals marked V1, V2, V3, V4 and V5 respectively for the DC ‘feed’ and two marked RTN for the DC ‘return’. 11.1.2 GMT Fuse option.
X75 SERIES INSTALLATION & OPERATING MANUAL 11.2 Alarm Relay and Battery Temperature Probe Connections – J4 Connection to the Form-C alarm relay outputs is made through a 15-way spring clamp terminal connector. There are a total of 4 relay outputs with Normally Open, Normally Closed and Common Contacts available for connection. The individual relays contact sets are fully isolated and may be floated from GROUND by up to 100V. Maximum contact current and voltage are 1A and 30V (DC or AC) respectively.
X75 SERIES INSTALLATION & OPERATING MANUAL 11.3 Ethernet Connection – J3 The X75 is connected to a TCP/IP LAN (Local Area Network) or directly to a PC using connector J3. This is a standard RJ45 network connector allowing connection of any generally available Ethernet cable. Note that if the X75 is to be connected directly to a PC rather than a LAN then a cross-over Ethernet cable will be required.
X75 SERIES INSTALLATION & OPERATING MANUAL 11.5 Expansion shelf connector – J1 This connector is used to jumper the necessary signal and control functions for the rectifiers that are installed in an optional expansion shelf back to the base unit. The functions and pin-out are not described in detail as these are internal to the general operation of the unit. A link cable if supplied with the EX75 chassis. 11.6 RS232 Console This connector is reserved for UNIPOWER factory use. Manual No.
X75 SERIES INSTALLATION & OPERATING MANUAL 12.0 INSTALLATION The X75 can be mounted in either 19” or 23” racks by using the supplied brackets. Mount it from the front of the rack using the correct offsets to align with existing rack-mounted equipment. Once mounted in the rack the following connections must be made with the unit switched off. CAUTION: Re-read the Safety Warnings and Precautions in Section 3. All power should be OFF for the input and output loads before making connections.
X75 SERIES INSTALLATION & OPERATING MANUAL One by one, turn each output circuit breaker to the ON position and/or insert a GMT fuse and measure the DC voltage across the corresponding output terminals. The voltage should again read approximately 54.4, 27.2, or 13.6 volts. After each output is measured, turn OFF that circuit breaker and/or remove the GMT fuse and turn ON and/or insert a fuse in the next one.
X75 SERIES INSTALLATION & OPERATING MANUAL Note that until AC power is applied to the system the controller will not activate the LVD contactor. 12.6 System Turn-On Perform the following operations: 1. 2. 3. 4. 5. Set the battery and all load circuit breakers to the OFF position. For systems with GMT fuse distribution remove all fuses if already installed. Plug in the rectifier modules. Connect the AC power cables to the AC source. Check that the green LED on the front panel has lit.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.0 USING THE CONTROLLER WEB BROWSER INTERFACE The X75 controller is provided with a built-in WEB server which can be accessed through the TCP/IP Ethernet port using a WEB browser. The WEB server employs Java Applets to continually scan system parameters and update the WEB page data. These same Applets return programming data to the DSC1000 when set-up changes need to be made.
X75 SERIES INSTALLATION & OPERATING MANUAL Ensure that ‘Enable Java content in the browser’ is checked and leave the “Security Level” set to “High (minimum recommended)” Click on the Manage Site List button and the following will appear. Click the Add button and type in the IP address of the controller in the format ‘http://xxx.xxx.xxx.xxx’ (substitute the IP address set in the controller). A warning will appear indicating that this is a security risk. Press Continue to allow the site to be added.
X75 SERIES INSTALLATION & OPERATING MANUAL is closed and re-opened. The controller has various network programming capabilities which allow it to be connected to almost any configuration of IP network. The default network settings that the controller is shipped with are: IP Address – 192.168.000.200 Subnet Mask – 255.255.255.000 Gateway – 000.000.000.
X75 SERIES INSTALLATION & OPERATING MANUAL IMPORTANT NOTE: The screen shots shown throughout this section are ‘typical’ examples. The exact data content will differ dependent on the system voltage and whether alterations from the default settings have been made. Settings can be returned to the factory defaults at any time by clicking on the ‘DEFAULT’ then ‘UPLOAD’ buttons on the relevant setup page. This action requires the level 1 pass code.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.1 Controller Status When the X75 is first accessed using a WEB browser the Controller Status page shown below is downloaded. Figure 11 - Controller Status WEB Page (typical) Manual No. x75-10b Page 27 x75-man-Rev10b-0514.
X75 SERIES INSTALLATION & OPERATING MANUAL This page presents two blocks of information. The top block displays a number of system status parameters by mimicking a block of LEDs. 7 of these functions, described earlier, are displayed on the front panel of the system unit. The bottom block of information shows the following ‘live’ data: Bus Voltage Battery Current Rectifier Current Load Current Battery Temperature External Temperature Controller Temperature No.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.2 Rectifier Status The Rectifier Status page presents detailed information about an individual rectifier module. Two types of data are included; ‘live’ status information and ‘static’ inventory information. In addition the controller returns the I²C address as confirmation that the unit has responded.
X75 SERIES INSTALLATION & OPERATING MANUAL A few seconds after the SELECT button has been pressed the X75 will respond and the status and inventory information will be updated. ‘Live’ data is presented in the form of 8 colored indicator blocks to the left. A green block indicates a ‘good’ condition and a red block indicates a ‘bad’ condition. In addition the unit’s internal temperature is presented on the right.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.3 Controller Factory Calibration The primary purpose of the Controller Factory Calibration page is to allow UNIPOWER to setup a range of necessary calibration values to ensure correct operation. When this page is requested and the Java applet has loaded a dialog requesting the Level 2 Pass code is presented. Once the pass code has been entered click ENTER and the page will then be updated with current values after a few seconds.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.4 Controller Site Installation The Controller Site Installation page provides the system integrator or installer facilities for setting up the main system parameters. Figure 15 - Controller Site Installation WEB Page (typical) To retrieve the currently programmed settings from the X75 click on REFRESH. After a few seconds the values will be displayed. To reprogram to the factory default settings click on DEFAULT.
X75 SERIES INSTALLATION & OPERATING MANUAL SITE DETAILS Site Name – Optional setting which may be used to identify the location of the unit. Serial Number – Displays the unit serial number. (Cannot be changed.) SYSTEM VOLTAGES System – Dial in the Nominal system voltage; 12V, 24V or 48V. Float – Enter the float voltage in accordance with the specifications of the batteries that are being employed with the system.
X75 SERIES INSTALLATION & OPERATING MANUAL TEMPERATURE COMPENSATION Temp Comp (mV/°C/Cell) – Enter the temperature compensation slope value in accordance with the specifications of the batteries that are being employed with the system. Number Of Cells – Enter the total number of battery cells. Max Temp (°C) – Enter the maximum temperature at which temperature compensation may be applied. Above this temperature the X75 will cease to apply further compensation to the float voltage.
X75 SERIES INSTALLATION & OPERATING MANUAL DC WALK-IN ON (Default) – Causes the controller to slowly ramp up the DC rectifier voltage when AC is applied. The voltage will rise from approximately 45V (for 48V systems), 22V (for 24V systems) and 11V (for 12V systems) up to the float voltage. The ramp-up time is several minutes and cannot be adjusted. The purpose of this feature is to avoid initially large battery charging currents.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.5 Alarm Configuration The Alarm Configuration page presents a matrix of tick boxes which are used to programme how certain system conditions affect the actions of the alarm relays and front panel LEDs. It is also used to define the ‘good’ condition (polarity) of the auxiliary digital input. The screen shot below shows the factory default settings. Figure 16 - Alarm Configuration WEB Page (typical) 13.5.
X75 SERIES INSTALLATION & OPERATING MANUAL MIN LED – An item ticked in this column will enable the MINOR alarm LED when active. ACF LED – An item ticked in the column will activate the ACF LED when the condition occurs. RFA LED – An item ticked in the column will activate the RFA LED when the condition occurs. OTA LED – An item ticked in the column will activate the OTA LED when the condition occurs. OVA LED – An item ticked in the column will activate the OVA LED when the condition occurs.
X75 SERIES INSTALLATION & OPERATING MANUAL BTST LED – An item ticked in the column will activate the BTST LED when the condition occurs. EMAIL – When the email reporting feature is activated ticking an item in this column results in an email message being sent immediately. 13.5.2 Aux. Input Polarities By selecting the NO or NC radio buttons for the AUX 3 input the ‘good’ condition can be set to either Normally Open or Normally Closed respectively.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.6 Comms Clicking on the Comms button loads to Controller Network Settings page. This page is used to setup the Ethernet and E-Mail communications settings. Figure 17 - Controller Network Settings (typical) 13.6.1 Ethernet Settings 13.6.1.1 IP Address This setting defines the IP Address for the controller. The default factory setting of 192.168.0.
X75 SERIES INSTALLATION & OPERATING MANUAL To alter the Subnet mask use the up/down arrows to dial in the required numbers or type them directly into the boxes as required. It is important to press the ENTER key on completion. 13.6.1.3 Default Gateway This setting defines the Network Gateway to which the controller will route all IP traffic that is destined for any location outside the LAN to which it is connected.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.6.2.4 Controller E-Mail The X75 requires an email address of its own to send email alarm messages. Note, however, that it is unable to receive messages sent to this address. Type in the desired address in the Controller E-Mail box using the normal name@domain format and press the ENTER key to confirm. Once all desired Ethernet and E-Mail settings have been entered click on the UPLOAD button to programme them into the controller.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.7 Alarm Log The Alarm Log page can be used to view a history of alarm and other conditions that have occurred. When this page is first loaded the alarm log window will be empty. To load the current log file click on REFRESH. After a few seconds the log data will be loaded. To clear the log click on the CLEAR button, the refresh the page click on the REFRESH button. Figure 18 - Controller Alarm Log WEB Page (typical) Manual No.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.8 Control The Controller Control Panel page is used to remotely switch the system between FLOAT and EQUALIZE modes. This page displays various system status functions enabling the operator to monitor these system parameters from a remote location. To set the system to equalize mode click on the EQUALIZE button. After a few seconds the unit will respond by switching off the FLT LED indicator and switching on the EQU LED indicator.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.9 System The Controller System Settings page enables a user to alter the controller’s real-time clock date and time settings. New date and time settings can be entered manually or automatically synchronized with a ‘host’ system. Figure 20 - Controller System Settings WEB Page (typical) 13.9.1 Manual Setting To enter a new date and/or time manually either use the up/down buttons to dial in the desired settings or type them directly into the required boxes.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.10 SNMP The SNMP Configuration page is used to setup the controller’s SNMP System Information, Alarm Trap and Agent Information parameters. It also allows the SNMP feature to be activated. Figure 21 - SNMP Configuration WEB Page (typical) Note: It is assumed that customers wishing to employ the SNMP features of the X75 will be familiar with the necessary set-up procedure for this page.
X75 SERIES INSTALLATION & OPERATING MANUAL 13.11 Help The Controller Help Page provides a few quick reminder notes. For more detailed help the user is referred to this manual. Figure 22 - Controller Help WEB Page (typical) 13.12 About The About UNIPOWER Telecom page provides contact information in case additional technical or other support is required. Figure 23 - About UNIPOWER Telecom WEB Page (typical) Manual No. x75-10b Page 46 x75-man-Rev10b-0514.
X75 SERIES INSTALLATION & OPERATING MANUAL Appendix 1 – SNMP MIB Information The SNMP feature provides status read-out and alarm trapping only. All parameters described in this appendix are therefore read-only. Refer to the appropriate sections earlier in the main body of this manual for system set-up. Parameters for UNIPOWER X75 Remote Access Controller MIB 1. Voltages Bus Voltage - Description: Live data giving actual voltage of system bus. 2.
X75 SERIES INSTALLATION & OPERATING MANUAL 6. Alarms These are all part of one alarm status flag held within the controller. ACFAIL - Indicates an AC Failure detected by the power supply rectifiers or an external sensor. MAJOR - Indicates that a major alarm condition requiring immediate attention has been detected by the controller. MINOR - Indicates that a minor alarm condition requiring attention at the next scheduled maintenance has been detected by the controller.
X75 SERIES INSTALLATION & OPERATING MANUAL 7. Settings OVER VOLTAGE ALARM SETTING - Setting for over voltage alarm. UNDER VOLTAGE ALARM SETTING - Setting for under voltage alarm. END VOLTAGE ALARM SETTING - Setting for end voltage alarm. LVD1OFF SETTING - Setting for voltage at the point where LVD1 will be shut off. LVD1ON SETTING - Setting for voltage at the point where LVD1 will be turned on. LVD2OFF SETTING - Setting for voltage at the point where LVD2 will be shut off.
X75 SERIES INSTALLATION & OPERATING MANUAL 8. Identification SITE NAME - Holds the name of the site/system. SERIAL NUMBER - Holds the serial number of the site/system. 9. SNMP Traps The X75 will issue a trap if any of the alarm conditions mentioned above are activated. A trap will also be issued when an alarm condition is cleared. To obtain a copy of the latest X75 MIB download it from: http://www.unipowerco.com/operating-manuals or contact one of our sales offices. Manual No.
X75 SERIES INSTALLATION & OPERATING MANUAL Appendix 2 – Load LVD (special order) This appendix replaces section 7 on page 10 of this manual NETWORK COMMUNICATIONS ALARMS & SENSORS REMOTE ACCESS CONTROLLER RECTIFIER #1 L N RECTIFIER #2 L N SPARE SLOT BATTERY BATTERY CURRENT SHUNT I²C L N 2.5A LVD 5A 5A RECTIFIER CURRENT SHUNT LOAD BREAKERS 10A 25A RETURN A 85-264VAC is supplied directly to each of the rectifiers which produce a nominal +12VDC output.
X75 SERIES INSTALLATION & OPERATING MANUAL Appendix 3 – Revision History Rev. Date Detail Page # 1 11/06 First Release 2 12/06 Correction to Input Supply Current specification. 8 Section 6.4 – Wording altered for clarification. 9 Section 11.4 – Wording altered for clarification, table corrected. 18 Section 12.4 – Wording altered for clarification. 21 Figure 8 – Screen grab changed to reflect standard X75 setup. 36 3 05/07 Figure 3a – J2 & J4 designation corrected.