Installation Manual
Contents
1. BUILDING GROUNDING ELECTRODE OR PROTECTIVE EARTH SYSTEM NOTE 1 The customer must provide input overcurrent protection as stated in NEC Section 240 21 or local codes Size the protection device according to local code requirements See Tables 9 and 10 on page 10 NOTE 2 The UPS bypass switch must be installed within sight of the UPS To properly install complete the voltage and phase check procedure in Section 500 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 and 250 92 or local code requirements This grounding electrode conductor must be at least 8 AWG 8 36 mm per NEC table 250 94 If the UPS input circuit conductors are larger than 8 AWG 8 36 mm Best Power requires the grounding electrode conductor to be the same size ampacity as the largest UPS input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best Power does not recommend routing the grounding electrode conductor through metallic conduit This conductor may require protection from physical damage according to local code requirements NOTE 4 All AC circuit conductors including the neutral and equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be sized according to the input circuit breaker The UPS input and output conductors must be run throug2. runs Follow local code reguirements 6 Size the UPS output overcurrent protection device fuse or circuit breaker according to local code requirements Do not exceed the ratings in Table 12 The table below shows the maximum permitted overcurrent protection device ratings these are also the ratings recommended for U S applications 110 125 150 Table 12 Maximum Permitted UPS Output Overcurrent Protection Device Rating UPS 120 and or 120 208 240 127 only 127 220 208 only 220 7 If your model has an external bypass switch go on to Section 302 below If your model has an internal attached bypass switch go to Section 303 on page 20 11 302 Installing Models with External Bypass Switches 1 Mount the bypass switch within sight of the UPS If you do not have a Best Power bypass switch or if the fuse box or panel is out of sight you must install a separate disconnect switch next to the UPS Remove the six screws in the bypass switch front panel and remove the panel Remove the foam packing material that is inside the bypass switch Then remove knockouts in the bottom of the bypass switch for AC Line Input AC to UPS Input AC from UPS Output and AC to the UPS protected equipment loads Next remove the top portion of the UPS cover A CAUTION To prevent electrical shock or damage to your equipment make sure the FERRUPS is OFF before you remove the cover The circuit breaker or disconnect switch must also be
3. 1 Make sure that the main circuit breaker in the load service panel is off or make sure the loads cannot receive power from the UPS 2 At the bypass switch press the red button and turn the switch to UPS 3 At the UPS AC input service panel turn on the input power to the UPS and the bypass switch 4 Turn on the DC switch at each battery cabinet see Section 405 above 5 At the UPS back panel press and hold the On Off switch until the UPS starts The green light that is next to the UPS display panel will light after a short delay Parameter Settings 6 This step is only necessary if your UPS has separate battery cabinets If not go on to step 7 When you connect battery cabinets to the UPS you must change the value of some UPS parameters so the UPS is programmed for its new battery capacity a First you must switch from the standard display showing the UPS mode and the load to the menu display To do this press the bottom right button below Menu on the display The display will show 1 Enter password b You must enter the User password before programming the output voltage parameter Press J A blinking cursor will appear in the password setting under the first digit c The User password is 377 this means that you must change the display to 0377 To do this first press the middle button below gt on the display once to scroll to the second digit Then press A three times to increas
4. 300 AC Installation of the UPS and Bypass Switch for Qualified Personnel Only 8 301 Staring AC IMsaliO0 s errerrrr rrr errr err Fr rR Rr Ara REO aaraa tarani ak 8 302 Installing Models with External Bypass Switches 0 0 ee eee eee ene 12 303 Installing Models with Internal Attached Bypass Switches 0 000000 00 20 400 Connecting the Extemal Battery Cabinets cccsseesee hi455 ud dd ad dd bade de ded evewivewss 24 AUT mpana NONGES lt 656 065 95 FES PERE RAR ORERE 2990999909990 00G EERE EEE a 24 SID LA M a ta ees a om lg hae chi he iets newts dn Se mrs O RA P 24 US Saloty MONIO 64 554h eee deeeeeedeeeeeesee es ddd ddd td dakikkkkkkkk kka 24 404 Connecting the Battery Abin l 8 zese ek o cbnteretadnncenneenneenas 25 405 Ture the DC Switch On and OR 6644444440944 605 55406599 FOTO CREE EEE a 500 Parameters and Phase Check for Qualified Personnel Only 0 00 e eee ee eee 27 Appendix A Connections for the Emergency Power Off EPO Signal 31 100 Before Installing the UPS 101 Dimensions Table 1 2 kVA to 7 5 kVA Dimensions Model Height Width Depth Depth with A B C Internal Attached Bypass 2 and 3 27 25in 13 5 in 28 5 in 35 in kVA 695 mm 345 mm 725 mm 890 mm A 4 5 kVA 30 5 in 13 5 in 25 in 31 5 in 775 mm 345 mm 635 mm 800 mm 6and 38 75in 13 5 in 32 5 in 39 in 7 5 kVA 985 mm 345 mm 825 mm 990 mm
5. For units with separate battery cabinets add the depth of the battery connection box 2 6 inches Figure 1 Table 2 Battery Cabinet Dimensions 27 25 in 13 5 in 28 5 in 695 mm 345 mm 725 mm 38 75 in 13 5 in 32 5 in 985 mm 345 mm 825 mm S ES Add the depth of the battery connection box 2 6 A inches Erle COE CoS Table 3 Bypass Switch Dimensions Figure 2 BPE12 D es ee 21 in 14 in 6 75 in 11 in 20 in 534 mm 356 mm 172 mm 280 mm 508 mm BPE14 A B C D E 21 in 14 in 6 75 in 11 in 20 in A p a E 534 mm 356 mm 172 mm 280 mm 508 mm Figure 3 4 ee sve 102 Installation and Service Clearances Table 4 Service Clearances for FERRUPS Figure 4 re and Battery Cabinets Pe Z M 12 in 36 in 36 in 12 in 305 mm 915 mm 915 mm 305 mm Note If you use flexible conduit to connect the UPS and battery cabinets you may be able to achieve the service clearances by moving the UPS If this is the case you must still leave 12 inches 305 mm clearance at the front and back of the UPS for ventilation Do not block the ventilation holes on each side of the front panel 103 Location Requirements e Install the FERRUPS as close as possible to the equipment it will protect If this distance is more than
6. gt 220 L2 n 254 L1 N L2 13C A CAUTION See Notes 1 2 50 or 60 Hz 230 Out Parameter 4 8 set to 230 N G BOND GREEN YELLOW x1 x2 x3 x4 X5 230 L1 L2 A CAUTION See Notes 1 2 13E 18 50 or 60 Hz 208 or 120 208Out Parameter 4 8 set to 208 N G BOND ee Pat 13B A CAUTION See Notes 1 2 50 or 60 Hz 220 Out Parameter 4 8 set to 220 N G BOND GREEN YELLOW X5 x6 A CAUTION See Notes 1 2 50 or 60 Hz 220 Out Parameter 4 8 set to 220 N G BOND i ods X1 X2 X3 X4 XS X6 Ld L1 N A CAUTION 13F 220 VOLTS L N See Notes 1 2 50 or 60 Hz 50 or 60 Hz 230 Out 240 Out Parameter 4 8 set to 230 Parameter 4 8 set to 240 N G BOND GREEN YELLOW N G BOND SEEN v x4 X5 X6 L X6 L N gt N X1 X2 230 L1 A CAUTION A CAUTION 1 3G 230 VOLTS L N 240 VOLTS L N See Notes 1 2 See Notes 1 2 Notes for Figures 13A 13H NOTE 1 Connect the UPS green and yellow neutral to ground neutral to earth wire N G bond to the UPS output terminal indicated NOTE 2 See Table 12 on page 11 for maximum output overcurrent device ratings See Section 500 to set the Output Voltage Reference parameter 19 303 Installing Models with Internal Attached Bypass Switches 1 The
7. BYPASS SWITCH WITH AC DISCONNECT AC TO UPS INPUT e 127 input and 127 output Break Before Make only e 230 input and 230 output LOAD DISTRIBUTION AC FROM UPS OUTPUT 5 6 7 8 1121314 ofoofo Niehe AC TO LOADS BUILDING GROUNDING ELECTRODE OR PROTECTIVE EARTH SYSTEM NOTE 1 The customer must provide input overcurrent protection as stated in NEC Section 240 21 or local codes Size the protection device according to local code requirements See Tables 9 and 10 on page 10 NOTE 2 The UPS bypass switch must be installed within sight of the UPS To properly install complete the voltage and phase check procedure in Section 500 The wires coming from the side of the switch must be connected as described in step 8 on pages 13 14 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 and 250 92 or local code requirements This grounding electrode conductor must be at least 8 AWG 8 36 mm per NEC table 250 94 If the UPS input circuit conductors are larger than 8 AWG 8 36 mm Best Power requires the grounding electrode conductor to be the same size ampacity as the largest UPS input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best Power does not recommend routing the grounding electrode conductor through metallic conduit This
8. UPS terminal L1 to Internal Bypass terminal L1 UPS terminal L2 to Internal Bypass terminal L2 10 Measure the AC voltage between the following points on the bypass switch terminal strip This reading must not be more than 1 VAC If it is call Best Power s Worldwide Service or the nearest Best Power office External Bypass Switches 6 to 10 30 11 Now switch the bypass switch to LINE Using the AC voltmeter make sure that the voltage to your protected equipment is correct you can verify the voltage at the Load Distribution Panel or the UPS protected receptacles for your equipment 12 Next switch the bypass switch to UPS and verify the voltage to your protected equipment once more 13 If all of your readings in the voltage and phase check are acceptable follow these steps a Put the bypass switch cover back on and tighten the screws securely b Turn the FERRUPS off c Push in the DC switch at each separate battery cabinet to turn off DC d Put the top cover back on the UPS and reattach all screws There are three screws on each side and there is one screw on the top After you have reattached the top cover push the front panel back in place e Turn of the AC LINE Disconnect switch If you will not be starting the UPS now you can leave the bypass switch in the LINE position and switch on your protected equipment Your equipment will be receiving direct AC input power it will not be protected until your
9. amps 50 Hz 22 amps 22 amps 22 amps 22 amps 12 amps 12 amps 12 amps 12 amps TEN 60 Hz 30 amps 30 amps 30 amps 30 amps 16 amps 16 amps 16 amps 16 amps 50 Hz 30 amps 30 amps 30 amps 30 amps 16 amps 16 amps 16 amps 16 amps 4 5 60 Hz 40 amps 40 amps 40 amps 40 amps 20 amps 20 amps 20 amps 20 amps kVA 50 Hz 40 amps 40 amps 40 amps 40 amps 20 amps 20 amps 20 amps 20 amps 60 Hz 28 amps 28 amps 28 amps 28 amps 6 KVA P P P P 50 Hz 28 amps 28 amps 28 amps 28 amps 75 kVA 60 Hz 36 amps 36 amps 36 amps 36 amps 10 Table 11 United States Recommended AWG and mm Wire Sizes For this Input Use this Size 75 C For U S installations read this Important Note Circuit Breaker Copper Wire This table lists the AWG and mm wire size for each circuit breaker size shown on the wiring diagrams The minimum recommended 15 20 circuit breaker sizes for each model and voltage application are 25 30 listed on the wiring diagrams 35 40 45 50 se The conductor size shall be no smaller than the 75 C wire size based on the ampacities given in Tables 310 316 of the National 6 830 Electrical Code ANSI NFPA 70 1993 and article 220 All circuit 70 80 conductors including the neutral and equipment grounding 90 100 26 67 conductors must be the same size ampacity wire Code may f 3 267 3 require a larger AWG size than shown in this table because of 33 62 temperature number of conductors in the conduit or long service 20
10. stated in NEC Section 240 21 or local codes Size the protection device according to local code reguirements See Tables 9 and 10 on page 10 NOTE 2 The UPS bypass switch must be installed within sight of the UPS To properly install complete the voltage and phase check procedure in Section 500 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 and 250 92 or local code reguirements This grounding electrode conductor must be at least 8 AWG 8 36 mm per NEC table 250 94 If the UPS input circuit conductors are larger than 8 AWG 8 36 mm Best Power requires the grounding electrode conductor to be the same size ampacity as the largest UPS input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best Power does not recommend routing the grounding electrode conductor through metallic conduit This conductor may require protection from physical damage according to local code requirements NOTE 4 All AC circuit conductors including the neutral and equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be sized according to the input circuit breaker The UPS input and output conductors must be run through separate conduits e 208 Input 208 Output e 230 Input 230 Output Notes 28 7 UPS WITH ISOLATED INTERNAL BYPASS SWITCH AND AC DISCON
11. to the UPS You have finished connecting the battery cabinets Now go on to Section 405 to turn on the DC switch Attach plate here Figure 23 Connect box here 26 405 Turning the DC Switch On and Off 1 At the back of the battery cabinet insert the key into the switch p T and turn the key all the way to the right clockwise 2 Pull the red knob out toward you You can then remove the key from the switch When you need to turn the DC switch off simply push the red knob in The key is not needed N Important Go to Section 500 to program the battery parameters If your UPS does not have a line cord and plug you must also perform the phase check in Section 500 Figure 24 500 Parameters and Phase Check for Qualified Personnel Only This section explains how to start the UPS program parameters that need to be set after installation and perform a voltage and phase check The voltage and phase check is only for units without line cords and plugs Starting the UPS
12. 0 240 output 220 input and 127 output Break Before Make only Call Best Power 240 input and 208 output 208 or 480 Source 240 Input Make Before Break or Break Before Make Figure 17 With a step up or step down transformer Call Best Power for a single phase installations that do not have the same input and output voltage or b split phase installations that require 220 or 127 VAC 5 Now refer to the wiring diagram that you selected in step 3 and use Tables 9 and 10 below to find the proper size circuit breaker for your installation Table 9 shows the required input circuit breaker size for U S installations Table 10 shows the input current for each voltage size input overcurrent protection according to local codes In the U S use the circuit breaker size and Table 11 to size the wiring In other areas size wiring according to local code making sure you use 75 C copper wire Table 9 Required Input Circuit Breaker Sizes for U S Installations 60 Hz UPS Model 120V 208V 240V 2 kVA 30 amp 15 amp 15 amp 3 kVA 40 amp 20 amp 20 amp 4 5 kVA 50 amp 25 amp 25 amp 6 kVA 7 5 kVA 35 amp 35 amp 45 amp 45 amp Table 10 Input Current Size input overcurrent protection according to local codes Many Frequency 110V sy 120V 127V 08V 22V 230V 240V PEN 60 Hz 22 amps 22 amps 22 amps 22 amps 12 amps 12 amps 12 amps 12
13. 25 feet 7 6 meters transient noise can reappear in the electrical distribution system e If the FERRUPS batteries are in a separate cabinet the battery cabinet should be as close to the FERRUPS as possible If the batteries will be farther away from the unit than the standard cables allow call the nearest Best Power office for assistance 104 Receiving and Moving the FERRUPS and the Batteries Note the FERRUPS and battery cabinet weights in the User Manual Before you unload or move the FERRUPS or the battery cabinet make sure your method of moving them is appropriate for their weights 105 Storage and Operating Environment Storage Temperature Store a FERRUPS with internal batteries or a battery cabinet at 20 to 40 Celsius 4 to 104 F Batteries will have a longer shelf life if you store them below 25 C 77 F A UPS without internal batteries may be stored at 20 to 60 Celsius 4 to 140 F Operating Temperature 0 to 40 Celsius 32 to 104 F up to 95 relative humidity without condensation The batteries last longer if the operating temperature stays below 25 C 77 E Ventilation The air around the UPS must be clean dust free and free of corrosive chemicals or other contaminants The air must be free to circulate around the UPS cabinet and any battery cabinets Do not place the UPS or batteries in a sealed room or container High Altitude Operation The maximum operating temperatu
14. 6 5 Connect the twisted pair in the EPO cable to pins 1 and 2 of connector J13 Note that pin 2 is common signal ground If you are also connecting wires from the external bypass switch go back to Section 302 step Sf 6 Tighten the screws to secure the connections torque specification is 2 61 inch pounds 0 3 N m and reattach the connector to J13 on the logic board 7 Use the tie wraps provided to secure the cable See Figure 26 8 Place the top cover back on the UPS and use the screws you removed to reattach the cover Then push the front panel back in place KA X Terminal Grommet for y Strip l J13 Connector bypass switch r gt a A TE T 1 E and EPO wires m X O 25 a Loosen r X ay HoN D D these ie wrap bypass 5 EN D E rews switchandEPO P SW wires here M W FJD Tighten f x m FP I them after c tb A7 m PD making onnect bypass 0 o FE JD i switch and EPO N connections wires to J13 s f 87654321 4 EPO NS 2 Common Ground Figure 26 82
15. BAT 0483 BAT 0483 317 FBT31 Two plant Standard 2 kVA units have 4 BAT 0058 batteries 2 kVA units with the internal extended runtime option have 4 BAT 0053 batteries Your unit s invoice should identify the batteries inside the UPS FBT20 FBT20 and FBT30 battery cabinets do not come with batteries installed No cables are provided for connecting batteries to each other f Press J A blinking cursor will appear under the first digit in the setting value of this parameter Notice that the bottom row of the display changes to lt gt ESC to show you the functions of the buttons below the display Use the A and W buttons to increase or decrease this digit as needed Then use the button below gt to move to remaining digits and use the A and W buttons to change the value of each digit When the display shows the correct battery ampere hour rating press J to save the setting 7 This step is only necessary if your UPS does not have an input line cord and plug In order for the FERRUPS to provide the desired output voltage s you must program the Nominal AC Volts Out parameter To do this follow these steps a Use Table 14 to determine the proper setting for the Nominal AC Volts Out parameter 28 Table 14 Nominal AC Volts Out Settings If you have wired the UPS for this output voltage set parameter 4 8 Nominal AC Volts Out to this 220 220 230 230 0 b If the display is showing infor
16. BYPASS DISTRIBUTION SWITCH AND AC DISCONNECT PANEL Xe FE ne EF E E mS S aS a T a T T PEP e a3 1 oho N L1 L2 L X1KX2 Note 10 LOADS AC LINE INPUT I AC TO LOADS T EXTERNAL BATTERIES NOTE 5 The customer must provide output overcurrent protection See NEC Section 240 21 or local requirements See Table 12 on page 11 for maximum output overcurrent protection device ratings NOTE 6 For maximum protection against electrical noise use isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 7 See Section 102 for installation and service clearances before installing the UPS Use flexible conduit on the UPS or the external battery cabinet if either must be moved NOTE 8 External UPS battery cabinets are optional See Section 400 for installation instructions NOTE 9 For 208 VAC use a step up transformer For 480 VAC use a step down transformer Use an isolation transformer with a 120 240 grounded center tapped neutral output Do not use a buck boost transformer NOTE 10 UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits NOTE 11 The load fuse or circuit breaker should be sized to match the load current requirements Table 12 NOTE 12 All 120 volt loads must be connected between N and El 400 Connecting the External Battery Cabinet s 401 Important Notices If battery cabinets will be stored connect them to the
17. EM NOTE 1 The customer must provide input overcurrent protection as stated in NEC Section 240 21 or local codes Size the protection device according to local code requirements See Tables 9 and 10 on page 10 NOTE 2 The UPS bypass switch must be installed within sight of the UPS To properly install complete the voltage and phase check procedure in Section 500 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 and 250 92 or local code requirements This grounding electrode conductor must be at least 8 AWG 8 36 mm per NEC table 250 94 If the UPS input circuit conductors are larger than 8 AWG 8 36 mm Best Power requires the grounding electrode conductor to be the same size ampacity as the largest UPS input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best Power does not recommend routing the grounding electrode conductor through metallic conduit This conductor may require protection from physical damage according to local code requirements NOTE 4 All AC circuit conductors including the neutral and equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be sized according to the input circuit breaker The UPS input and output conductors must be run through separate conduits FH 23 TOAD UPS WITH ISOLATED INTERNAL
18. Figure 20 for units with attached bypass switches 5 Remove the two screws holding the metal plate on the back of the UPS See Figure 19 if your UPS has a bypass switch attached see Figure 20 Keep the screws for use later M Connect the bh f 4 ground wire 6 Pull the DC box out of the battery pack as e here shown in Figure 19 or Figure 20 for units il ov with attached bypass switches Remove the Figure 19 this plate packing material from behind the box or M CoO er TES ERLI q Remove ea 4 A Cmm this Sa a a REI box mmm Remove this plate Connect the ground wire here Figure 20 25 7 Insert the DC box into the back of the UPS as shown in Figure 21 if your UPS has a bypass switch attached see Figure 22 If your
19. INSTALLATION MANUAL FE PS 0800 2000 080 00 EE es RRU 0 75 Best Pov UNINTERRUPTIBLE POWER SYSTEMS FERRUPS Installation Manual 0800 2000 through 0800 7500 2 kVA 7 5 kVA 50 and 60 Hz Uninterruptible Power Systems IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for your UPS LTM 1320E 1998 1999 Best Power All rights reserved Introduction This manual is for the types of models listed below e All models that do not have a power cord and input plug or that do not have output receptacles A qualified electrician must install the AC wiring for these models and connect your protected equipment Sections 200 300 and 500 of this manual describe the AC wiring and phase check e All models that have a separate battery cabinet Section 300 describes battery installation The installation and use of this product must comply with all national federal state municipal or local codes that apply If you need help please call the nearest Best Power office Best Power P O Box 280 Necedah WI 54646 U S A Telephone 1 608 565 7200 Toll Free 1 800 356 5794 U S A and Canada FAX 1 608 565 2221 International FAX 1 608 565 7675 Worldwide Service P O Box 11 Necedah WI 54646 U S A Telephone 1 608 565 2100 Toll Free 1 800 356 5737 U S A and Canada FAX 1 608 565 7642 Best Power Technology Mexico S A de C V Golfo de Riga 34 Colonia T
20. NECT ERNAL DC EXTERNAL BATTERIES 22 220 Input 220 Output e 240 Input 120 240 Output LOAD DISTRIBUTION AC TO LOADS For 208 VAC input only Do not place any NOTE 5 The customer must provide output overcurrent protection See NEC Section 240 21 or local requirements See Table 12 on page 11 for maximum output overcurrent protection device ratings NOTE 6 For maximum protection against electrical noise use isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 7 See Section 102 for installation and service clearances before installing the UPS Use flexible conduit on the UPS or the external battery cabinet if either must be moved NOTE 8 External UPS battery cabinets are optional See Section 400 for installation instructions NOTE 9 UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits NOTE 10 The load fuse or circuit breaker should be sized to match the load current requirements See Table 12 NOTE 11 All 120 volt loads must be connected between N and L1 Figure 17 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with Internal Bypass Switch L1 L2 N 60 Hz 208 or 480 VAC Source with Input Step Up or Step Down Isolation Transformer 240 UPS Input 120 240 UPS Output BUILDING SERVICE PANEL BUILDING GROUNDING ELECTRODE OR PROTECTIVE EARTH SYST
21. UPS every 90 120 days and run the UPS for at least 8 hours to recharge the batteries The warranty will be voided if batteries are not recharged If you have ordered battery cabinet model FBT20 or FBT30 no batteries are installed in the battery cabinet and no cables are provided for connecting batteries to each other When installing batteries follow all safety precautions for connecting and servicing batteries in Section 403 below and follow all precautions recommended by the battery manufacturer Do not exceed the DC voltage rating of the UPS 402 Tools Needed e Wire Cutter e 7 16 in Nutdriver or Wrench e Personal Safety Equipment Required by Local Codes e Phillips Screwdriver 1 4 in Nutdriver or Wrench 403 Safety Information A CAUTION For Connecting Battery Cabinets The battery cabinet s chassis ground or earth must be connected to UPS chassis ground or earth Ground additional battery cabinets to each other See the grounding instructions in this document See the User Manual for UPS weights and dimensions Make sure you are prepared for the weights before you unload or move the UPS or battery cabinets Do not make connections to the RS232 communication port if the UPS is connected to a positive ground battery system The RS232 ground must be isolated to prevent equipment damage For assistance call the nearest Best Power office For Servicing or Replacing Batteries Full voltage and current are always present at the b
22. UPS has more than one battery cabinet P skip step 8 below and go to step 9 here 8 Ifyour UPS has only one battery cabinet attach the metal plate removed from the UPS to the back of the battery cabinet as shown in Figure 21 or 22 Use the two screws you removed from the UPS in step 5 You are now finished connecting the cables Skip the steps below and go to Section 405 9 Ifyour UPS has more than Figure 21 Connect box here one battery cabinet put the DC box from the second battery cabinet into the connector on the back of the first battery cabinet as shown in Figure 23 Attach pl 10 Put the DC box from the icy third battery cabinet into l the connector on the back of the second battery cabinet as shown in Figure os 23 m Connect box here X 11 At the third battery cabinet U Y attach the metal plate Figure 22 you removed from the UPS to the back of the battery cabinet as shown in Figure 23 Use the screws that attached the plate
23. UPS logic board to provide bypass status signals to the UPS To connect the wires follow the steps below If you plan to use the Emergency Power Off feature see Appendix A a Route the wires through the UPS grommet shown below and to connector J13 on the logic board b Pull the 8 pin connector at J13 apart as shown The portion you remove from the connector has 8 possible connection points J13 Connector a Terminal Grommet for Strip T TA T Eo bypass switch E m E o and EPO wires a m 1 ED Yo B Ji I EJ Loosen Tie wrap bypass ES h I O these switch and EPO i EO a wires here 2 themi ee Ce after making Connect bypass connections switch and EPO wires to J13 i 87654321 r PE Not EPO Used CAS Bypass Inverter SZ Status Disable N White MBB and Red and Black Black Wires Wires Figure 9 13 10 c Loosen the standard screws on the J13 connector as shown in Figure 9 d If your bypass switch is Make Before Break MBB connect the red and black pair of wires to the terminals marked 3 and 4 in Figure 9 with the red wire going to 3 and the black wire going to 4 e For all external bypass switches connect the white and black pair of wires to 5 and 6 with the white wire going t
24. acuba Mexico D F 11410 MEXICO Telephone 52 5 5 527 8009 Toll Free 1 800 711 8978 FAX 52 5 399 1320 Best Power Technology Pte Ltd 30 Prinsep St 07 00 LKN Prinsep House SINGAPORE 188647 Telephone 65 430 6168 FAX 65 430 6170 Sola Australia Ltd 13 Healey Road Dandenong Victoria 3175 AUSTRALIA Telephone 61 3 9706 5022 FAX 61 3 9794 9150 Best Power Technology Limited BEST House Wykeham Industrial Estate Moorside Road Winchester Hampshire S023 7RX ENGLAND Telephone 44 1962 844414 Toll Free 0800 378444 FAX 44 1962 841846 Best Power Technology Germany GmbH Am Weichselgarten 23 D 91058 Erlangen Telephone 49 9131 77700 Toll Free 0130 84 7712 in Germany FAX 49 9131 7770 444 Borri Elettronica Industriale Srl Via dei Lavoratori 124 20092 Cinisello Balsamo M1 Milan ITALY Telephone 390 2 6600661 2 FAX 390 2 6122481 Contents 100 TA O he UPS R R O R O R O EERE ERORERR RADIO 04001998 4 DU E RR ROA ish oo O C Z o o bu ooo be odb eed 4 102 Installation and Service ClEArances s244544 545455542 Bod Bd ko OB BBA KK AV bod V od dv 5 105 Location Regumements serisi 25655 6456 6456666 ekk SRREERERERO REESE RES IE AIIIN 5 104 Receiving and Moving the FERRUPS and Battery Cabinets 000004 5 105 Storage and Operating EnyYironment cih 450544 04e ee a Rewedeweswawbeks ba 9 Ada da da aw 5 eM E 2 O ON A T R O O PP P P L ETIT 6 OA a of UPS MILICE 7
25. attery cabinets are optional See Section 400 for installation instructions NOTE 10 UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits NOTE 11 The load fuse or circuit breaker should be sized to match the load current requirements See Table 12 16 Figure 12 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with External Bypass Switch L1 L2 N 60 Hz 208 or 480 VAC Source with Input Step Up or Step Down Isolation Transformer 240 UPS Input 120 240 UPS Output Note 2 Note 4 T gt LOAD BUILDING DISTRIBUTION SERVICE EXTERNAL BYPASS SWITCH WITH AC DISCONNECT AC TO AC FROM Jie UPS INPUT UPS OUTPUT TOT 112 3 4 lojolololo lojojo iNe a glofo Nfc Note 2EZZ AC LINE INPUT _AC TO LOADS Note 4Note 19 BUILDING GROUNDING n E ELECTRODE OR PROTECTIVE EARTH SYSTEM PTGS L BATTERIES SEE CAUTION BELOW UPS NOTE 1 The customer must provide input overcurrent protection NOTE 5 The customer must provide output overcurrent as stated in NEC Section 240 21 or local codes Size the protection See NEC Section 240 21 or local requirements See protection device according to local code requirements See Table 12 on page 11 for maximum output overcurrent protection Tables 9 and 10 on page 10 device ratings NOTE 2 The UPS bypass switch must be installed w
26. attery terminals Keep unauthorized personnel away from batteries The batteries used in this system can produce dangerous voltages extremely high currents and a risk of electric shock They may cause severe injury if the terminals are shorted together or to ground earth Be extremely careful to avoid contacting battery terminals during battery installation Do not touch uninsulated battery terminals Tools must be insulated so that they will not short battery terminals Do not allow a tool to short a battery terminal to another battery terminal or to the cabinet Do not lay tools or metal parts on top of the batteries Batteries contain caustic acids and toxic materials and can rupture or leak if mistreated Released electrolyte is harmful to the skin and eyes It may be toxic Wear protective clothing and eye wear Remove rings and metal wristwatches or other jewelry Do not carry metal objects in your pockets these objects could fall into the battery cabinet or UPS Disconnect battery cabinets from each other before servicing A qualified service person who is familiar with battery systems and required precautions must service the batteries Batteries must be replaced with Best Power battery number BAT XXXX Best Power s batteries come with a two year warranty using batteries not supplied by Best Power invalidates any Best Power service agreement To ensure continued superior performance of your UPS and to maintain proper charger operation replace
27. conductor may require protection from physical damage according to local code requirements NOTE 4 All AC circuit conductors including the neutral and equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be sized according to the input circuit breaker The UPS input and output conductors must be run through separate conduits Note 10 g i ote 19 loll lololololololo Las Pete capes xo EXTERNAL T J EXTERNAL BATTERIES A SEE CAUTION BELOW UPS NOTE 5 The customer must provide output overcurrent protection See NEC Section 240 21 or local requirements See Table 12 on page 11 for maximum output overcurrent protection device ratings NOTE 6 See Figure 13 for proper output wiring termination and neutral to ground neutral to earth connection NOTE 7 For maximum protection against electrical noise use isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 8 See Section 102 for installation and service clearances before installing the UPS Use flexible conduit on the UPS or the external battery cabinet if either must be moved NOTE 9 External UPS battery cabinets are optional See Section 400 for installation instructions NOTE 10 UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits NOTE 11 The load fuse or circuit breaker should be sized to match t
28. e switch is attached to the back of the UPS and the UPS is already wired to the switch Typical Installation with an External Separate Bypass Switch External Bypass Switch OFF o SERVICE Building Load Service Distribution Panel Panel OFF o SERVICE e LINE OFF e SERVICE e LINE o External Batteries OPTIONAL a s0 DC Switch on Back of Cabinet i f l on I 0 l l Or l lt m A oM ii E Figure 6 300 AC Installation of the UPS and Bypass Switch for Qualified Personnel Only 301 Starting AC Installation A CAUTION Read the cautions below before you begin AC installation A All UPS units contain hazardous AC and DC voltages Because of this a qualified electrician must install the UPS and AC line service The electrician must install AC line according to local and national codes This equipment relies on protection devices in the building installation These devices must be installed within sight of the UPS Before you install maintain or service the UPS always remove or shut off all sources of AC and DC power and shut off the UPS You must disconnect AC line input at the service panel turn the DC switch OFF and shut the UPS down to make sure it will not supply outpu
29. e the value of this digit to 3 27 Continue to use the lt and gt buttons to move to the digits that you need to change and use the A and W buttons to increase or decrease the value of each digit When the display shows 0377 press to save the new setting User will appear at the top of the display to show that you have entered the User password d Press W three times until the display shows 4 System ID Then press I The display will now show 4 1 Model Number Press W five times the display will show 4 6 Batt Amp Hours e Now check the information on the invoice shipped with your UPS to determine what battery cabinet and batteries your UPS has Then use this information to find the correct ampere hour rating in Table 13 Table 13 Battery Ampere Hour Settings ies i Battery Ampere hour Rating by UPS Model Battery Cabinet Batteries in Batteries in Battery Number UPS Cabinet s AKVA 2 EVA xt p laskva 6KVA 75 KVA standard runtime 4 BAT 0053 None Add the ampere hour ratings of each string in the battery cabinet and or 4 BAT 0058 the battery string in the UPS to determine the parameter setting s BAT 0053 FBI 4 BAT 0053 8 BAT 0053 FBT30 4 BAT 0053 None Add the ampere hour ratings of each in the battery cabinet and the battery string in the UPS to determine the parameter setting 375 Two Two FBT32 4 BAT 0053 BAT 0053 16
30. e this connection at the same time that you connect the bypass wires to J13 see step 8 in Section 302 To make the connection follow the steps on the next page 1 If the top cover has not already been removed first pull the top front panel out slightly the holes in the right side of the panel can help you do this Do not strain the ribbon cable behind this panel If you need to remove the front panel completely you can disconnect the ribbon cable first but the display will not operate until you reconnect it Remove the three screws on each side of the UPS and one screw on top of the UPS as shown on the next page Then lift the cover off the UPS 31 Remove three ha y screws on this X ae side N Remove these N screws ee Pull this panel forward an hes Su DO NOT STRAIN THE RIBBON X X CABLE BEHIND THIS PANEL X ca If you need to remove the panel F N 2 0 disconnect the ribbon cable first gt ae The display will not operate with ee gi the cable disconnected ba These panels are not V attached when you receive lt 7 the UPS To attach them see the Startup section of the User Manual Figure 25 2 Route the EPO cable through the grommet shown in Figure 26 and to connector J13 on the logic board 3 Pull the 8 pin connector at J13 apart as shown in Figure 26 The portion you remove from the connector has 8 possible connection points 4 Loosen the standard screws shown in Figure 2
31. efore Break switches make a new connection before they break the present connection For example if you turned the switch from UPS to LINE the bypass switch would connect your protected equipment to AC input power before disconnecting the equipment from UPS output power Make Before Break switches are not for use with 208 VAC Break Before Make switches break the present connection before they make a new one If you turned a Break Before Make switch from UPS to LINE the switch would disconnect your protected equipment from UPS output power before connecting the equipment to AC input power Bypass switches come in four models and each model has its own ratings for current and voltage Table 6 below lists the ratings and weights for Best Power bypass switches Table 6 Bypass Switch Ratings and Weights Bypass Switch Model Ratings Continuous Weight Ibs kg BPE12 40A 300VAC CSA 27 Ibs 12 3 kg External Bypass Switch 50A 300VAC UL TUV BPE14 80A 300VAC 31 Ibs 14 1 kg External Internal Bypass Switch for 40A 300VAC CSA 2 kVA and 3 kVA Models 50A 300VAC UL TUV Internal Bypass Switch for 80A 300VAC 4 5 6 and 7 5 kVA Models 200 Overview of UPS Installation Figure 6 below shows a typical installation for FERRUPS units that do not have an input power cord and plug This diagram shows a unit with a separate battery cabinet and a separate bypass switch In units with internal bypass switches th
32. formation you wrote down in steps 1 3 to find the Installation Wiring Diagram that applies to your FERRUPS installation If the bypass switch is external separate use Table 7 If it is internal attached use Table 8 Table 7 Installation Wiring Diagrams for Units with External Bypass Switches Input and Output VAC Bypass Switch Type Use These Diagrams 120 input and 120 output Make Before Break or Break Before Make Figure 10 and Figure 13A 127 input and 127 output Break Before Make only Figure 10 and Figure 13C 220 input and 220 output Make Before Break or Break Before Make Figure 10 and Figure 13D or 13F except Mexico With a step up or step down transformer Call Best Power for a single phase installations that do not have the same input and output voltage or b split phase installations that require 220 or 127 VAC Table 8 Installation Wiring Diagrams for Units with Internal Bypass Switches Input and Output VAC Bypass Switch Type Use This Diagram 120 input and 120 output Make Before Break or Break Before Make Figure 15 127 input and 127 output 220 input and 220 output except Mexico For 127 VAC Break Before Make only 230 input and 230 output 240 input and 240 output 208 input and 208 output Make Before Break or Break Before Make Figure 16 208 input and 120 208 output 208 in put and 120 240 output For 208 VAC 220 input and 220 output Mexico Break Before Make only 230 input and 230 output 240 input and 12
33. h separate conduits AC TO LOADS m EXTERNAL BATTERIES NOTE 5 The customer must provide output overcurrent protection See NEC Section 240 21 or local requirements See Table 12 on page 11 for maximum output overcurrent protection device ratings NOTE 6 For maximum protection against electrical noise use isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 7 See Section 102 for installation and service clearances before installing the UPS Use flexible conduit on the UPS or the external battery cabinet if either must be moved NOTE 8 External UPS battery cabinets are optional See Section 400 for installation instructions NOTE 9 UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits NOTE 10 The load fuse or circuit breaker should be sized to match the load current requirements See Table 12 Figure 16 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with Internal Bypass Switch L1 L2 N e 208 Input 120 240 Output e 60 Hz 220 Input 220 Output Mexico e 208 Input 120 208 Output BUILDING Note 4 SERVICE PANEL SEE olojololojo x FINILA 12 AC LINE INPUT BUILDING GROUNDING ELECTRODE OR PROTECTIVE EARTH SYSTEM NOTE 1 The customer must provide input overcurrent protection as
34. he load current requirements See Table 12 15 Figure 11 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with External Bypass Switch L1 L2 N e 208 Input 120 240 Output e 208 Input 120 208 Output e 120 or 240 Input 120 240 Output e 208 Input 208 or 240 Output e 60 Hz 220 Input 220 Output Mexico Note D BUILDING LOAD SERVICE DISTRIBUTION EXTERNAL BYPASS SWITCH WITH AC DISCONNECT AC TO AC FROM UPS INPUT UPS OUTPUT 516 7 8 NIL1 L2 aea ENE elojojo AC LINE INPUT AC TO LOADS F PT ITT lt L YALL A BUILDING GROUNDING ololololo elololololololo ELECTRODE OR M PROTECTIVE EARTH SYSTEM NOTE 1 The customer must provide input overcurrent protection as stated in NEC Section 240 21 or local codes Size the protection device according to local code requirements See Tables 9 and 10 on page 10 NOTE 2 The UPS bypass switch must be installed within sight of the UPS To properly install complete the voltage and phase check procedure in Section 500 The wires coming from the side of the switch must be connected as described in step 8 on pages 13 14 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 and 250 92 or local code reguirements This grounding electrode conductor must be at least 8 AWG 8 36 mm per NEC table 250 94 If the UPS input circuit conductors are
35. internal bypass switch is attached to the back of the UPS Remove the screws in the lower part of the bypass switch s back panel to remove the panel Then remove knock outs in the bottom of the bypass switch for AC Line Input and AC to UPS protected equipment loads 2 Install the conduit adapters You must run the AC input service conductor and the AC Output through separate conduit adapters and separate conduit UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits A CAUTION To prevent electrical shock or damage to your equipment make sure the AC input is OFF at the service panel and the bypass and AC Disconnect switches are OFF before you connect any wires to the bypass switch terminal strip 3 Find the terminal strip inside the bypass switch Using the label inside the switch and the appropriate Installation Wiring diagram on the following pages Figure 15 16 or 17 make the terminal strip connections tightening all connections securely Use copper wire and use the appropriate wire size for the current draw Figure 14 below shows a sample terminal strip label Torque specifications for these connections are 10 6 12 3 inch pounds 1 2 1 4 N m Important Make all terminal strip connections exactly as they are shown on the Installation Wiring Diagram to ensure correct phase relationships and follow the grounding guidelines in the Diagram Good ground connections are nece
36. ithin sight of NOTE 6 See Figure 13 for proper output wiring termination and the UPS To properly install complete the voltage and phase neutral to ground neutral to earth connection check procedure in Section 500 The wires coming from the side of the switch must be connected as described in step 8 NOTE 7 For maximum protection against electrical noise use on pages 13 14 isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 3 The customer must provide and install this ground earth connection per NEC Sections 250 5 d 250 26 250 91 NOTE 8 See Section 102 for installation and service clearances and 250 92 or local code requirements This grounding electrode before installing the UPS Use flexible conduit on the UPS or the conductor must be at least 8 AWG 8 36 mm per NEC table external battery cabinet if either must be moved 250 94 If the UPS input circuit conductors are larger than 8 AWG 8 36 mm Best Power requires the grounding electrode NOTE 9 External UPS battery cabinets are optional See conductor to be the same size ampacity as the largest UPS Section 400 for installation instructions input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best NOTE 10 For 208 VAC use a step up transformer For 480 Power does not recommend routing the grounding electrode VAC use a step down transformer Use an isolation transformer c
37. larger than 8 AWG 8 36 mm Best Power requires the grounding electrode conductor to be the same size ampacity as the largest UPS input circuit conductor See NEC Section 110 3 b Conduit is not considered an acceptable grounding electrode conductor Best Power does not recommend routing the grounding electrode conductor through metallic conduit This conductor may require protection from physical damage according to local code requirements NOTE 4 All AC circuit conductors including the neutral and equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be sized according to the input circuit breaker The UPS input and output conductors must be run through separate conduits EXTERNAL f T EXTERNAL BATTERIES A SEE CAUTION BELOW UPS NOTE 5 The customer must provide output overcurrent protection See NEC Section 240 21 or local requirements See Table 12 on page 11 for maximum output overcurrent protection device ratings NOTE 6 See Figure 13 for proper output wiring termination and neutral to ground neutral to earth connection NOTE 7 For maximum protection against electrical noise use isolated ground receptacles See NEC Section 250 74 Exception 4 NOTE 8 See Section 102 for installation and service clearances before installing the UPS Use flexible conduit on the UPS or the external battery cabinet if either must be moved NOTE 9 External UPS b
38. mation about the system mode and load press the bottom right button below Menu to switch to the menu display The display will show 1 Enter password If the display is already showing the menus go to step c c If the word User is in the upper right corner of the display the User password has already been entered go to step d If not you must enter the User password First press the bottom right button below the word ESC until there is only one number one digit on the top line of the display Then press the bottom middle button below the word Top The display should show 1 Enter password The User password is 0377 this means that you must change the display to 0377 To do this first press the middle button below gt on the display twice to scroll to the second digit Then press A three times to increase the value of this digit to 3 Continue to use the lt and gt buttons to move to the digits that you need to change and use the A and W buttons to increase or decrease the value of each digit When the display shows 0377 press to save the new setting User will appear at the top of the display to show that you have entered the User password d Jf your display is already showing parameter 4 6 Batt Amp Hours press W twice to scroll down to parameter 4 8 Nominal AC V Out If the display is showing 1 Enter password press t three times The display sh
39. o 5 and the black wire going to 6 Note If you need to make a connection for an Emergency Power Off signal complete the steps in Appendix A before you go on f Tighten the screws to secure the connections torque specification is 2 61 inch pounds 0 3 N m and reattach the connector to J13 on the logic board g Use the tie wraps provided to secure the cable See Figure 9 Using the Installation Wiring Diagram Figure 10 11 or 12 for your UPS make the UPS terminal strip connections and complete the AC installation wiring Read the notes with each diagram carefully See Figure 13 for UPS terminations Make all connections exactly as shown on the Installation Wiring Diagram to make sure the phasing is correct Good ground connections are necessary to reduce electrical noise and make UPS and load operation safe Follow the grounding guidelines on the installation wiring diagram Torque for these connections should be 10 6 12 3 inch pounds 1 2 1 4 Newton meters If your UPS has one or more separate battery cabinets go on to Section 400 to install them If not go to Section 500 to set UPS parameters and perform the phase check 14 Figure 10 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with External Bypass Switch L N e 120 input and 120 output e 220 input and 220 output except Mexico e 240 input and 240 output Note 4 BUILDING SERVICE 9 40 4 0 4 4 11 12 EXTERNAL
40. o the voltage from AC line to the bypass switch There may be slight differences At the bypass switch terminal strip find the measurement points listed below for your bypass switch type Use an AC voltmeter to measure the voltage between these points Record your voltage measurements in the spaces provided below The voltages in the first column should be similar to the values in the second column If the difference is more than a few volts check the connections at the terminal strip and correct any wiring problems If you need help call Best Power s Worldwide Service or the nearest Best Power office External Bypass Switch AC Line Input AC from UPS Output LI to L2 11 to 12 7 to 8 N to L1 10 to 11 6 to 7 N to L2 10 to 12 6 to 8 For some installations there is no connection at terminals 6 10 8 or 12 Internal Bypass Switch AC Line Input AC from UPS Output LI to L2 XI to X2 Nto L1 X3 to X1 N to L2 X3 to X2 9 If you have a Break Before Make BBM bypass switch go to step 10 If you have a Make Before Break MBB bypass switch make sure the AC voltages from the UPS output and the AC line input are in phase To do this measure the voltage between the following points on the bypass switch terminal strip These measurements must not be more than 100 VAC if they are call Best Power s Worldwide Service or the nearest Best Power office External Bypass Switches 7 to 11 8 to 12 Internal Bypass Switches
41. off at the AC input service panel To remove the top UPS cover first pull the top front panel out slightly until it clicks once the holes in the right side of the panel can help you do this Do not strain the ribbon cable behind this panel If you need to remove the panel completely you can disconnect the ribbon cable but the display will not operate until you reconnect it Remove the three screws on each side of the UPS and one screw on the top of the UPS toward the back Then lift the cover off the UPS See Figure 7 m Remove three X 4 screws on this X side Remove these eee Pull this panel forward until it clicks once DO NOT STRAIN THE RIBBON CABLE BEHIND THIS PANEL If you need to ae remove the panel a ZA disconnect the ribbon cable first l The display will not operate with the cable disconnected D a These panels are not r LA attached when you receive a the UPS To attach them see the Startup section of the User Manual Figure 7 4 Remove the knockouts in the FERRUPS back panel for AC Input and AC Output 5 Install the conduit adapters AC Input and AC Output conductors must be run through separate conduit UPS output circuits shall be installed in dedicated conduit systems and not shared with other electrical circuits A CAUTION To prevent electrical shock or damage to your equipment make sure the AC input is OFF at the service panel and the bypass and AC Disconnec
42. onductor through metallic conduit This conductor may require with a 120 240 grounded center tapped neutral output Do not protection from physical damage according to local code use a buck boost transformer requirements NOTE 11 UPS output circuits shall be installed in dedicated NOTE 4 All AC circuit conductors including the neutral and conduit systems and not shared with other electrical circuits equipment grounding conductors must be the same size ampacity have the same rating 75 C copper wire and be NOTE 12 The load fuse or circuit breaker should be sized to sized according to the input circuit breaker The UPS input and match the load current requirements See Table 12 output conductors must be run through separate conduits 17 Figure 13 UPS Output Wiring Connections Find the output wiring configuration Figure 13A 13H for your UPS input voltage and frequency and UPS output voltage s Make the neutral to ground neutral to earth connection first Then wire the output from the UPS as shown In Section 500 you will set parameter 4 8 to the correct output voltage 50 or 60 Hz 120 240 Out Parameter 4 8 set to 240 N G BOND GREEN YELLOW 2 x3 X4 x5 X6 L L2 Do not connect 120V loads between X3 and X6 A CAUTION See Notes 1 2 13A 60 Hz 127 Out or 220 Out Mexico Parameter 4 8 set to 254 N G BOND GREEN YELLOW x2 X4 X5 X6 L 127
43. ould show 4 System ID Press 7 then press W seven times The display should now show 4 8 Nominal AC V Out e Press J A blinking cursor will appear in the setting for AC volts out Notice that the bottom row of the display changes to lt gt ESC to show you the functions of the buttons below the display Use the lt and gt buttons to move to the digits that you need to change in the display and use the A and V buttons to increase or decrease the value of each digit When the digits show the setting you need press to save the new setting Phase Check If your UPS has a line cord and plug skip the steps below turn the FERRUPS off and push in the DC switch at each battery cabinet You have finished installing the FERRUPS See the User Manual for more information If your UPS does not have a line cord and plug you must follow the steps below to complete the voltage and phase check Note If your UPS has separate battery cabinets make sure you connect the cabinets as described in Section 400 before you perform the voltage and phase check 29 A CAUTION Before you switch the bypass switch follow the steps below to check for correct operation To prevent damage to the loads make sure the main circuit breaker in the load service panel is off or make sure the protected equipment loads cannot receive power from the UPS 8 At the bypass switch make sure the voltage from the UPS to the loads is close t
44. re drops 1 Celsius per 300 meters above sea level 2 F per 1000 feet above sea level Maximum elevation is 3000 meters 10 000 feet 106 Bypass Switches If your FERRUPS model does not have a power cord and plug you should have a Best Power bypass switch The cabinet for these switches may be separate external or attached to the back of the UPS internal The bypass switch has four positions see Table 5 below In the UPS or LINE positions AC input power is still connected to the input terminals inside the UPS once it is installed To disconnect AC input power during maintenance or service turn the bypass switch to SERVICE For Make Before Break switches please note that you must press the red button before you can change the switch position Table 5 Bypass Switch Positions Switch Position Explanation LINE Connects the loads protected equipment directly to AC line input and disconnects UPS output AC line input is still connected to the UPS itself Disconnects the protected equipment from both UPS output power and AC input power Connects the UPS output to the protected equipment and disconnects UPS output However since SERVICE also disconnects AC input this is the appropriate switch position during UPS maintenance or repair SERVICE Like the LINE position SERVICE connects the loads protected equipment directly to AC line input Bypass switches may be Make Before Break MBB or Break Before Make BBM Make B
45. s When the batteries need replacement you will need special equipment and instructions Call the nearest Best Power office for more information 1 Make sure the UPS is shut down If the UPS has a power cord and plug make sure the UPS has been plugged in to establish a ground connection If the UPS does not have a power cord and plug the UPS should be installed according to the instructions in Section 300 of this manual 2 Place the battery cabinet s next to the UPS Leave at least 12 inches 305 mm space behind and on the sides of the battery cabinets for ventilation and leave 36 inches 910 mm space at the front and top Leave 12 inches 305 mm space between the battery cabinet and the UPS 3 The green ground cable is tie wrapped with the DC cables on the back of the UPS Use a wire cutter to cut the section of tie wrap that is threaded through the ring connector as shown in Figure 18 DO NOT cut the cables or any of the other tie wraps Figure 18 i CUT HERE 4 Remove the bolt that is labeled with the ground symbol from the back of the UPS c J Then put this bolt into the ring connector at Remove a the end of the battery cabinet s green ground pe aH cable Use this bolt to attach the ground cable n f to the UPS as shown in Figure 19 or
46. ssary to reduce electrical noise and make operation of the UPS and the loads safe Internal Bypass Switch Terminal Label X3 X2 AI L1 L2 L2 L2 N N AC TO UPS PROTECTED LINE AC INPUT LOADS REFER TO WIRING DIAGRAMS IN THE INSTALLATION MANUAL USE COPPER CONDUCTORS ONLY J LAB 1919 Figure 14 4 If your UPS does not have a separate battery cabinet external batteries go to Section 500 to set UPS parameters and perform the phase check If your model has external batteries go to Section 400 Installing the Batteries and DC wiring Then go to Section 500 20 Figure 15 Installation Wiring Diagram for 2 3 4 5 6 and 7 5 kVA FERRUPS Models with Internal Bypass Switch L1 N e 120 input and 120 output e 220 input and 220 output except Mexico e 240 input and 240 output Note 4 L1 m L Tinea IN PE Notes 2 8 7 BUILDING LOAD E UPS WITH ISOLATED INTERNAL BYPASS DISTRIBUTION SWITCH AND AC DISCONNECT EXTERNAL e 127 input and 127 output Break Before Make only e 230 input and 230 output L INCI X1 X2 X3 AC LINE INPUT
47. start the UPS and switch the bypass switch to UPS You have finished installing the FERRUPS To restart the UPS see the User Manual Appendix A Connections for the Emergency Power Off EPO Signal Computer rooms often have an emergency shutdown switch or panic button that shuts off the power to all equipment in the computer room If the UPS AC input source is connected to the switch the switch will shut off the FERRUPS input power However the UPS will interpret this as a power outage and will continue to provide output power to the equipment it protects until its batteries run down To make sure the emergency shutdown switch can shut off the UPS output power use the unit s remote Emergency Power Off EPO feature Your computer room s emergency shutdown switch must have a set of dedicated contacts between pin 1 and pin 2 of J13 Use a shielded single twisted pair cable to connect the emergency shutdown switch to the UPS See Figure 26 When pin 1 is disconnected from pin 2 the FERRUPS output power is shut off When this happens the FERRUPS will display an EPO Shutdown alarm To restart the UPS after a shutdown press the On Off switch on the UPS back panel and press a button on the front display panel to confirm the restart If your unit has an external separate bypass switch you must also connect wires from the bypass switch to J13 on the UPS logic board See Figure 26 on the next page It is best to mak
48. t switches are OFF before you connect any wires to the bypass switch terminal strip 6 Find the terminal strip inside the bypass switch Using the label on the back of the bypass switch s access panel and the Installation Wiring Diagram for your UPS make the terminal strip connections and tighten all connections securely Use copper wire that is the appropriate size for the current draw See Figure 8 for a sample label 12 3 4 5 6 7 8 9 10 10 11 11 12 12 13 1415 16 N L1L2 N IL2 N L1 L2 Z N L1 L2 AC TO UPS AC FROM AC TO Po e upo ourpun NE AQ INEDYT UPS INPUT REFER TO WIRING DIAGRAMS IN THE INSTALLATION MANUAL N USE COPPER CONDUCTORS ONLY AN LAB 1918 Figure 8 Find the proper output neutral to ground connection in Figure 13 on pages 18 19 At the UPS terminal strip connect the neutral to ground neutral to earth wire to the proper output terminal before making any other connections to the UPS The neutral to ground wire is a green and yellow wire labeled WIA 0424 One end of this wire is already connected to ground earth on the UPS terminal strip Notice that there is a cable routed out of the left side of the bypass switch cabinet The wires in this cable must be connected to the
49. t voltage Whenever AC and or DC voltage is applied there may be AC voltage at the UPS terminals this is true because the UPS can supply power from AC input or from its batteries To avoid equipment damage or personal injury always assume that there may be voltage at the UPS terminals Before you install the bypass switch make sure that the bypass switch is OFF To reduce the risk of fire or electric shock install the FERRUPS and the batteries in a temperature controlled and humidity controlled indoor area free of conductive contaminants See Section 105 for operating environment specifications 1 Find the FERRUPS ID label on the back panel and note the following Model Number Input Voltage Output Voltage 2 Next find the bypass switch s ID label and write down the following Model Number Make Before Break MBB or Break Before Make BBM External Separate or Internal Attached 3 Now answer the questions below Remember that the FERRUPS provides single phase power only a Does the input voltage at the AC service panel match the input voltage on the UPS ID label Service panel voltage UPS Input Voltage L Yes L No b Does the output voltage on the UPS ID label match the voltage your loads protected equipment will need Load voltage UPS Output Voltage L Yes L No If the answer to either a or b is No call the nearest Best Power office for assistance 4 Now use the in
50. the batteries in the UPS or battery cabinets with the same number and type of batteries Replacement batteries should have the same voltage and ampere hour rating as the original batteries Any battery used with this UPS shall comply with the applicable requirements for batteries in the standard for emergency lighting and power equipment UL 924 The installation must conform to national and local codes For information on battery replacement call the nearest Best Power office BATTERY REPLACEMENT REQUIRES SPECIAL TOOLS AND EQUIPMENT CALL BEST POWER BEFORE REPLACING BATTERIES Dispose of batteries properly Assume that old batteries are fully charged Use the same precautions you would use when handling a new battery Do not dispose of battery or batteries in a fire The battery may explode Batteries contain lead Many state and local governments have regulations for disposing of batteries Do You Need to Remove Ground from the Battery Terminal If local or national code requires grounding either battery terminal remove the connection from the terminal to ground earth before servicing the batteries If any battery terminal is inadvertently grounded remove the source of ground Contacting any part of a grounded battery can cause a risk of electric shock Electric shock is less likely if you disconnect the ground connection before servicing batteries 404 Connecting the Battery Cabinet s Note These steps are for connecting battery cabinet
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