Vertiv NetSure-48 VDC Power System 502NGFB Installation Instructions Manual
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Vertiv NetSure-48 VDC Power System 502NGFB Installation Instructions Manual

Vertiv NetSure-48 VDC Power System 502NGFB Installation Instructions Manual

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NetSure™ -48 VDC Power System
Installation Instructions (Section 6025), Revision W
Specification Number: 582136800
Model Number: 502
NGFB

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Summary of Contents for Vertiv NetSure-48 VDC Power System 502NGFB

  • Page 1 NetSure™ -48 VDC Power System Installation Instructions (Section 6025), Revision W Specification Number: 582136800 Model Number: 502 NGFB...
  • Page 2 This document may contain confidential and/or proprietary information of Vertiv Group Corp., and its receipt or possession does not convey any right to reproduce, disclose its contents, or to manufacture or sell anything that it may describe. Reproduction, disclosure, or use without specific authorization from Vertiv Group Corp.

  • Page 3: Table Of Contents

    Load Connections to List KG GMT Load Distribution Fuse Panel ....41 Installing and Connecting Batteries in an Optional Battery Tray (if furnished) ................................... 43 Installing the Rectifier Modules ................. 47 Initially Starting the System ................48 Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 4 Connecting a Device or System to the NCU or ACU+ CAN Bus (List 10 - List 27) ................................... 81 Installing the SM-TEMP Temperature Concentrator Module ....... 83 Installing the Expansion CAN Cable 562465 (List 05 - List 08) ......87 Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 5: Admonishments Used In This Document

    SAFETY! Informs the reader of general safety information, reminders, precautions, or policies not related to a particular source of hazard or to fire safety. (ISO, ANSI, OSHA) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 6: Important Safety Instructions

    WARNING! A battery can present a risk of electrical shock and high short circuit current. Servicing of batteries should be performed or supervised only by properly trained and qualified personnel knowledgeable about batteries and the required precautions. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 7: Handling Equipment Containing Static Sensitive Components

    ALERT! Installation or removal of equipment containing static sensitive components requires careful handling. Before handling any equipment containing static sensitive components, read and follow the instructions contained on the Static Warning Page. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 8: Static Warning

    Before touching any equipment containing static sensitive components, discharge all static electricity from yourself by wearing a wrist strap grounded through a one megohm resistor. Some wrist straps, such as Vertiv Energy Systems’ Part Number 631810600, have a built-in one megohm resistor; no external resistor is necessary.

  • Page 9: Customer Documentation Package

    • ACU+ Controller User Instructions: UM1M820BNA • SCU+ Controller User Instructions: UM1M521BNA For factory settings of all configurable Controller parameters, refer to the Configuration Drawing (C-drawing) supplied with your Power System. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 10: Installation Acceptance Checklist

     Batteries Installed and Connected in an optional Battery Tray (if furnished)  Optional External Battery Disconnect Unit Connections Made  Ethernet Connection Made (if required) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 11 Installing Rectifier Modules  Rectifier Modules Installed Initially Starting the System  System Started, Configured, and Checked Expanding the Power System  Expansion Shelves Installed  SM-TEMP Installed Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 12: Installing The System

    Refer to the General Requirements section at the beginning of this section. Relay Rack Floor Mounting Dimensions Refer to Figure 1 and Figure 2 for relay rack floor mounting dimension. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 13 3.750 17.500 15.031 12.531 9.871 Masked for Frame Ground Lug 0.281 Dia. Holes on 0.625 Centers (Top of Rack, 1 Place) 1.250 Part No. 543160 2.580 Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 14 (8 Places) 18.00 15.00 12.34 Masked for Frame Ground Lug 0.334 Dia. Holes on 0.625 Centers (Top of Rack, 2 Places) 1.50 Part No. 545645, 563922 2.83 Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 15: Changing Orientation Of Load Return Busbars

    Torque hardware to the values shown in the figure. Repeat step 3 for the second busbar. The top cover can be installed now or after all electrical connections have been completed. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 16 Mount Return Busbars here to route wiring through back (factory configuration). Mount Return Busbars here to route wiring through top (optional configuration). Covers and Door Omitted. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 17: Securing The Power System To A Relay Rack Or Cabinet

    GB, or GC distribution shelf per Figure 4. Refer to Figure 4 for torque values. Secure the power shelf with distribution cabinet to the Knurr data cabinet rack using the hardware provided with P/N 556346. Torque to 85.5 in-lbs. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 18 Torque the distribution cabinet screws to 9.6 in-lbs. Torque the power cabinet screws to 11.0 in-lbs. Distribution Cabinet Power Cabinet Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 19: Installing Distribution Devices

    The maximum fuse size permitted at +65°C is 10A. • Verify that a plastic safety cover is installed on each GMT fuse. • Verify that dummy fuses are installed in all unused fuse positions. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 20 Fuse Assembly will be installed. Torque to 72 in.-lbs. While depressing tab sideways, slide busbar up and out. DO SECOND Plug GMT Fuse Assembly into supply busbar Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 21 Plug GMT Fuse Assembly into supply busbar DO FIRST Remove 2 load busbars where GM T Fuse Assembly will be installed. While depressing tab sideways, slide busbar up and out. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 22 Sockets in P/N 248610301 Distribution Assembly. Fuseholder assembly, P/N 117201, includes Body & Carrier, Alarm Fuse, and Alarm Fuse Safety Cover. Longer Side to the Bottom Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 23 If your installation requires dummy fuses in all unused fuse positions, install the dummy fuses (factory provided). Ensure that fuse safety covers are installed on each fuse. Figure 8: Installing GMT Load Distribution Fuses (List KG) GMT Fuse Safety Cover Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 24: Making Electrical Connections

    “Securing the Power System to a Relay Rack or Cabinet”. Ensure that the relay rack or cabinet is properly grounded. NOTE! The DC Return connection to this system can remain isolated from system frame and chassis (DC-I). Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 25: Ac Input And Ac Input Equipment Grounding Connections

    Cable Assemblies/Line Cords to a properly wired AC outlet or distribution box. Refer to Figure 9. NOTE! Support the AC cables by securing to the relay rack or other supports to prevent excessive strain on the shelf connectors. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 26 Figure 9: AC Input Connections, All Lists (cont’d on next page) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 27 Figure 9: AC Input Connections, All Lists (cont’d from previous page) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 28: Attaching Brackets And Ac Cords

    Attach AC cords to bracket with ty-raps or lacing with sufficient slack in the cord as to not stress the AC Molex connectors on the back of the shelf. See Figure 11. Figure 11: AC Cords Attached to Bracket with Lacing. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 29: External Interface Connections

    Active Low: < 1V DC. The digital inputs may be preprogrammed for specific functions. Refer to the configuration drawing (C-drawing) supplied with your system for your system’s specific configuration. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 30 A temperature probe programmed to monitor ambient temperature should be mounted in a convenient location, away from direct sources Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 31 CAUTION! All conductors in this harness may be connected within the cabinet. Shorting or grounding of unused conductors may result in service interruption or equipment damage. Therefore insulate all conductor ends not being used in your application. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 32 CAUTION! All conductors in this harness may be connected within the cabinet. Shorting or grounding of unused conductors may result in service interruption or equipment damage. Therefore insulate all conductor ends not being used in your application. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 33 (Provides -48 VDC pre-wired to the negative side of digital inputs #4 through #7 and a 10’ alarm cable factory wired to the positive side of digital inputs #4 through #7.). Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 34 Connect loose end to “NC (Normally Closed)” alarm terminal. External Battery Disconnect Unit (Side cover removed in illustration to show wiring details.) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 35 Repeat for all Battery Disconnect Units. Make no connection to the circuit breaker “NO (Normally Open)” 3rd External Battery alarm terminal on any Disconnect Unit disconnect circuit breake r. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 36 Repeat for all Battery Trays. Make no connection 3rd Battery Tray to the circuit breaker Disconnect Circuit “NO (Normally Open)” Breaker (If furnished) alarm terminal on any disconnect circuit breaker. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 37: Remote Shunts Connections (Lists 5-8 Only)

    Fire Protection Association's (NFPA) National Electrical Code (NEC). Table 310-17 for wire rated at 90°C conductor temperature operating in ambient temperatures of 40°C and 65°C was used. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 38: Connecting The Sm-Temp Module To The Controller's Can Bus (If Required)30

    NOTE! You can access the Web pages of the Power System locally by using a "crossover" cable connected directly between your PC and the controller. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 39 Figure 15: Controller RJ-45 Ethernet Port Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 40: Control Bus (Can Bus) Interconnections (List 1-4)

    For Lists 5-8, 3/8-16 studs on 1" centers are provided on the Return busbar for C.O. Ground wiring. Refer the detail illustrations in Figure 16 for location. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 41 Fold around lug after securing lug to busba r. DC Output Busbars Clearance Holes for 3/8” Bolts for Installation of Customer-Furnished Two-hole Lugs Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 42 DC Output, List 7 and 8 1.15 (Top View) 3/8-16 threaded studs for installation of customer-furnished two-hole lugs. Torque to 300 in.-lbs. with standard flat & lock washers. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 43 PDU and Power Shelf (10 per polarity). Torque to 75 in-lbs. Removable Link P/N 555234 M6 Mounting Hardware Termination Assembly Torque to 88.5 in-lbs. Removable Link Cover 18.335 Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 44: Load, C.o. Ground And Battery Connections To All Distribution Cabinets

    Load Return: Connect Load Return conductors to the Load Return busbar. Recommended torque for 1/4-20 hardware is 84 In. Lbs. when using standard flat and lock washers. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 45 Positions (14) Positions (5) Lists BA, BB, BC -48V Load -48V Battery Distribution Disconnect Positions (16) Positions (8) Lists GA, GB, GC Lists CA, CB, CC Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 46 Positions (9) -48V Load Distribution Positions (24) -48V Load -48V Battery Distribution Disconnect Lists RA, RB, RC, RD Positions (4) Positions (20) Lists NA, NB, NC, ND Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 47 3/8-16 studs on 1” centers (Qty. 3 Lug Positions) (Lug Spacing: 1” center to center) 3/8-16 studs on 1” centers (Lug Spacing: 1” center to center) Rear Rear Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 48: Ground Connection (All Distribution Cabinets)

    Refer to Figure 18 or Figure 20. Observe proper polarity when connecting leads. Recommended torque for 3/8-16 hardware is 300 In. Lbs. when using standard flat and lock washers. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 49: Closing The Distribution Cabinet

    26 to 14 AWG. Refer to Figure 22. Recommended torque is 5.0 in.-lbs. NOTE! “A” Side and “B” Side inputs are strapped in this power system. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 50 Figure 22: Load Connections (List KG) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 51: Installing And Connecting Batteries In An Optional Battery Tray

    • Batteries are an energy source that can produce high amounts of electrical current. FOR THESE REASONS, IT IS OF CRITICAL IMPORTANCE THAT YOU READ THESE INSTRUCTIONS AND FOLLOW THEM EXACTLY. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 52 WARNING! In the next step, observe correct polarity. Connect only cable labeled “+” to battery terminal labeled “+”. Likewise, connect only cable labeled “–” to battery terminal labeled “–”. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 53 If Battery Trays Are Equipped With Circuit Breakers: To connect the batteries to the Power System, turn ON the Battery Disconnect circuit breakers located on all battery trays. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 54: Furnished)

    (1 Place) 1/4-20 x 5/8" Hex Head Screw (4 Places) 1/4-20 Lock Washer (3 Places) 1/4-20 Flat Washer (3 Places) DETAIL A Alternate Orientation of Retention Bracket Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 55: Installing The Rectifier Modules

    If blank cover panels are provided, install in any unused rectifier mounting slots. Figure 24: Latch Mechanism on the Rectifier Module Latch Mechanism Captive Fastener Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 56: Initially Starting The System

    Place each distribution circuit breaker (if furnished) to the ON position. NCU Controller Initialization Refer to Figure 25 for locations of the NCU local indicators and navigation keys. Figure 25: NCU Local Indicators and Navigation Keys Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 57 System information is displayed in multiple screens. Press the ESC key to view other system information. Press the down arrow key to view the next screen. Press the ESC key to return to the Main Menu. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 58: Ncu Start Wizard

    “NCU Start Wizard” on page 50. NOTE! Repeatedly press the “ESC” key to return in reverse order level by level from any submenu until the Main Menu appears. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 59: Checking System Status

    Table 5: Status and Alarm Indicators Component Indicator Normal State Power (Green) Rectifier Protection Modules (Yellow) Alarm (Red) Status (Green) Minor (Yellow) Critical or Major Alarm (Red) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 60: Configuring The Ncu Identification Of Rectifiers And Assigning Which Input Feed Is Connected To The Rectifiers

    “Rect Mains Failure Critical” is displayed. Requirement: External “AC Fail” (Relay 6) and “Critical” (Relay 1) alarms activate. Return external AC disconnect(s) or protective device(s) to the ON position. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 61 “Rect ### Comm Fail Major” is displayed for each removed rectifier. Requirement: External “Rectifier” (Relay 8) and “Major” (Relay 2) alarms remains in alarm state and “Critical” (Relay 1) alarm activates. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 62 Requirement: External “DC Over Voltage 1” (Relay 3) alarm and “Critical” (Relay 1) alarm remain active. Navigate to “Over Voltage 2”. Main Menu / Settings Icon / Other Settings / Over Voltage 2. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 63 Requirement: Press ESC repeatedly to return to the Main screen. NCU displays “Alarm”. To see the specific alarm(s), navigate to the Alarm Menu and press ENT. The Active Alarm screen lists Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 64 To see the specific alarm(s), navigate to the Alarm Menu and press ENT. The Active Alarm screen lists one critical alarm. “Power System Load Fuse Brkr Critical” is displayed. Requirement: External “Fuse/Circuit Breaker Alarm” (Relay 7) and “Critical” (Relay 1) alarms activate. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 65: Final Steps

    Verify all Rectifier Modules and the NCU are fully seated, latched, and the latch handle screws secured. Verify there are no external alarms, and the local indicators are as shown in Table 5. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 66: Initially Starting, Configuring, And Checking System Operation When E/W

    ACU+ front panel and an audible alarm may sound. Disregard all alarms. An audible alarm can be silenced at any time by momentarily depressing the ENT key on the ACU+. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 67 From the Main Menu, select a submenu by repetitively pressing the “ ” or “ ” key on the screen. The selected submenu will be indicated by the cursor. Press ENT to open the submenu. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 68: Verifying The Configuration File

    UP and DOWN keys to move the cursor to the Enter Password field. Press ENT. Use the UP and DOWN keys to choose a character. Press ENT to accept and move to the next character. Continue Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 69: Checking System Status

    User Name field (default is “Admin”), press the down arrow key to move cursor down to the password line. Press ENT. “0” is highlighted. Press the up arrow key once to Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 70: Acu+ Alarm Relay Check

    ACU+ User Instructions (UM1M820BNA) for instructions using the ACU+ alarm relay check function. Checking the AC Fail Alarm Procedure NOTE! Battery must be connected during this procedure. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 71 To see the specific alarm, press ENT to display the Main Menu. Navigate as follows: “Status” (ENT), “Active Alarm” (ENT). The “Active Alarm” screen lists one major alarm. Press ENT. “Rect (###) Comm Fail Major” is displayed. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 72 3. Press ENT. Requirement: An audible alarm sounds. The alarm will be silenced in Requirement c. Requirement: ACU+ “Critical/Major” alarm indicator goes from off to red. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 73 Verify the ACU+ displays the Main screen. If not, press ESC repeatedly to return to the Main screen. Record the system voltage displayed on the ACU+ Main screen. Press ENT to go to the Main Menu. Select “Settings” (ENT). Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 74 Press ENT; then use the “ ” or “ ” keys to adjust the “Under Voltage 2” setting to the value recorded in step 8. Press ENT. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 75 Requirement: ACU+ “Critical/Major” alarm indicator goes from red to off. Requirement: Press ESC repeatedly to return to the Main screen. ACU+ displays “No Alarm”. Requirement: All external alarms deactivate. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 76: Final Steps

    Verify all Rectifier Modules and the ACU+ are fully seated, latched, and the latch handle screws secured. Verify there are no external alarms, and the local indicators are as shown in Table 6. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 77: Initially Starting, Configuring, And Checking System Operation When E/W

    Place each distribution circuit breaker (if furnished) to the ON position. SCU+ Initialization Refer to Figure 27 for locations of the SCU+ local indicators and navigation keys. Figure 27: SCU+ Local Indicators and Navigation Keys Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 78 Repeatedly press the “ESC” key to return in reverse order level by level from any submenu until the Main screen appears. Verify and set the SCU+ controller as required for your application. Refer to the separate SCU+ User Manual for procedures. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 79: Verifying The Configuration File

    If a password screen opens, a password must be entered to allow user to make adjustments. If the password was previously entered and has not yet timed out, skip this step and proceed to step 3. Otherwise, to enter Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 80: Scu+ Alarm Relay Check

    Requirement: SCU “Major/Minor” alarm indicator goes from red to off. Requirement: Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”. Requirement: All external alarms deactivate. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 81 (up) arrow key repeatedly until “3” is displayed (default password is “3”); then press ENT. NOTE! If you have been assigned a unique user name and password, follow this procedure to enter your personal information. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 82 Press ENT; then use the arrow keys to adjust the “Over Voltage 1” setting to the value recorded in step 5. Press ENT. Requirement: SCU+ “Major/Minor” alarm indicator goes from red to off. Requirement: Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 83 “Major” (Relay 1) alarm remains active. Press ESC repeatedly to return to the Main screen. Navigate to “Settings” (ENT) / “DC” (ENT) / “Under V2”. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 84 Requirement: Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”. Requirement: All external alarms deactivate. Close the front door of the Distribution Cabinet and secure by tightening the two captive fasteners. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 85: Final Steps

    Verify all Rectifier Modules and the SCU+ are fully seated, latched, and the latch handle screws secured. Verify there are no external alarms, and the local indicators are as shown in Table 7. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 86: Expanding The Power System

    List 1-4 Only: Reconnect DC output wiring to the shelf from which it was previously removed. Observe correct polarity. Refer to “Bulk DC Output Connections (Lists 1-8)” on page 32. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 87 Install rectifier modules and blank cover panels. Refer to “Installing the Rectifier Modules” on page 47. Apply AC power to the shelf(s) to start the rectifier modules. This completes the installation procedure. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 88 Power System. DO THIRD List 14 or 15 Only: Connect busbar links to busbars of shelf above. Torque screws to 32 in.-lbs. Expansion Shelf (Typical) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 89: List 27)

    Module CAN terminals to the NCU or ACU+ Controller’s CAN port. Refer to Figure 29. Ensure the last SM- TEMP Module (or if only one) has a CAN termination strap as shown in the SM-TEMP Module Instructions (UM547490). Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 90 Figure 29: NCU or ACU+ CAN Port Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 91: Installing The Sm-Temp Temperature Concentrator Module

    CAN Connections SM-TEMP Power System’s Module’s CAN Port CAN Port Pin Number Pin Number 1 (CAN L) TB1-5 (CAN L) 2 (CAN H) TB1-3 (CAN H) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 92 Figure 30: Connecting the SM-TEMP Module’s Analog Output to the NCU, ACU+, or SCU+ Controller’s Temperature Sensor Port Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 93 Figure 31: Connecting the SM-TEMP Module’s CAN Terminals to the NCU or ACU+ CAN Bus (List 10 - List 27) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 94 Figure 32: Connecting the SM-TEMP Module’s CAN Terminals to the NCU or ACU+ CAN Bus (List 1 - List 8) Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...

  • Page 95: Installing The Expansion Can Cable 562465 (List 05 - List 08)

    559932. The Snap Busing The Male End Stick the TY-WRAP 237658900 The Female End Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 96 Item Specifics: Screw, Torx, M4-0.7 X 8mm, ROHS compliant Driver Bit: Torx T-20 Head Cap Type: Torx 6-Lobe, Torx Countersunk Flat Head Fastener Type: Machine Screw Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 97 This page is intentionally blank. Vertiv | NetSure -48 VDC Power Systems Installation Instructions (Section 6025) | Rev. W...
  • Page 98 Section 6025 | RW 08/19...

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