DPI Tester and Bypass unit
Contents
1. to Terminal 4 Connect the ground screw s on the unit to the panel ground point f 1 2 3 4 DOT Ground in Ground out Line in Line out Supply Load Common line in Note 2 amp 3 linked internally Common line out Fig 2 Power Wiring Diagram Connect the DPI TAB to the DPI in a similar manner refer to Fig 3 p 6 Once the unit has been mounted and the external wiring completed power can be applied r M Page 5 Installation amp Service Manual E TER i Q D DIP PROOFING TECHNOLOGIES V INC O O una Ruming Voltage Dip Proofing Inverter d D gt 112113 114 J J IJ ICI Ground Ground To DPI PPI O EJ in out Line in Common Line Line out q Dip Frosfing Tech DPI Tester amp DIP PROOFING Bypass TECHNOLOGIES V INC DPI Tester amp Bypass Model DPI TAB1 DPI LUN a lt 5 a q D Line in Common Line Line out Supply n out Load To Supply O 5 Connection to Supply o O Line In Line Out Supply Vnom Load Common line Common line O Fig 3 DPI Tester amp2. Installation amp Service Manual DPI Tester and Bypass unit DPI TAB1 For all DPI Models 120V amp 230V 50 60Hz DIP PROOFING TECHNOLOGIES V INC LEADERS IN VOLTAGE DIP PROOFING Installation amp Service Manual Contents INFOdUGtio ta uil 3 D SSC DUO suis E ITE 3 Specification S lilla 4 Installation Guide esee 5 Operationen erre EEE a Naah Letti be sete iet 7 Mechanical Outline 9 Notice IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions that should be followed during installation of the DPI Tester amp Bypass unit A N 9 0 Page 2 DPI TAB Installation amp Service Manual Introduction The Voltage Dip Proofing Inverter DPI has become an industry standard for the elimination of process down time caused by momentary voltage sags and interruptions Power Quality problems exist in all distribution systems and the DPI has been successful in overcoming the problem in a wide range of industries In many cases the DPI is used in plant where preventative maintenance programmes are in place As partofthese programs it has become necessary totest the DPI to ensure that it is fully functional This is a time consuming task even if bypass switches were installed together with the DPI Qualified personnel are needed to perform the tests on the DPI using sophisticated test equipment The time required to test a DPI rang
3. L n IM 110 4 33 di I I gt I 4 1 H 140 5 51 Lo e 5 90 Fig 4 Dimensions of the DPI TAB1 mm inches DPI TAB Page 9 Installation amp Service Manual Notes Mm MMMMMm M gt 4 lt WS nnA n A t _HW W lrrw __ Page 10 DPI TAB Installation amp Service Manual Notes Installation amp Service Manual DPI Tester and Bypass unit DPI TAB1 For all DPI Models 120V amp 230V 50 60Hz Voltage Dip Proofing Inverter A typical DPI connection diagram 1941 Lake Whatcom Blvd 112 DIP PROOFING Bellingham WA 98229 USA TECHNOLOGIES VINC e mail sales 9 dipproof com LEADERS IN VOLTAGE DIP PROOFING Web www dipproof com Doc Ref 37xx xxx Rev 1 0 June 17 2005 LEW
4. bypass Connection Diagram EI gt gt DPI TAB Page 6 Installation amp Service Manual Operation The DPI Tester and Bypass unit has three functions 1 The TAB performs a test on the DPI to which it is connected to determine the condition of the energy storage capacitors the run time setting and the inverter output voltage The test is initiated by switching the Bypass switch from the DPI position to Bypass 2 In addition to performing tests on the DPI the TAB also monitors the DPI installation collecting and displaying the following information Recent Dips Number of events served since last test Total Dips Total number of events served since installation Days in service Total number of days that the DPI has been in operation Days since test The number of days that have elapsed since the last test 3 It functions as a conventional Bypass switch in applications where no break maintenance is required It connects the supply directly to the load Bypass position and disconnects the power terminals of the inverter without interrupting the supply When in DPI position the load is connected to the supply via the DPI When the the TAB is connected to it s matching DPI and first energized the following screens will be displayed Startup displays for 2 seconds Run mode screen 1 displays for 10 seconds alternating with Run mode screen 2 Run mode screen 2 displays for 10 seconds alternati
5. es from 30 to 45 minutes depending on the location of the DPI and conditions at the plant The DPI Tester and Bypass DPI TAB has been developed to enable easy integration of the DPI into preventative maintenance schedules and eliminate the need for highly skilled personnel to perform the tests Description The DPI Tester and Bypass DPI TAB consists of a bypass switch monitoring electronics and a LCD display housed in an extruded aluminum enclosure The DPI TAB acts as a standard bypass switch monitors and displays the number of events served by the DPI since the last test the total number of events servedto date the number of days that the DPI has been in service and the number of days that have elapsed since the last test was performed The statistical information is displayed on one screen for ten seconds and alternated with another screen that displays the model number of the connected DPI and the supply voltage To test the DPI switch to Bypass mode and after a delay of three seconds the test results will be displayed The DPI TAB must be configured to test a specific DPI model when it is manufactured and is intended to be mounted permanently with that DPI model Line imuna DPI Tester amp Bypass Common in Common out Line out Load Data displayed DPI model Supply voltage Recent dips Total dips Days in service Days since last test Test result Pass or Fail DPI Tester amp Bupass DPI out
6. ng with Run mode screen 1 As time passes the monitored data will display on the Run mode 2 screen Jp DPI TAB Page 7 Installation amp Service Manual To initiate a test switch to Bypass mode The display will show Displays for approximately 3 seconds Test results display until the TAB is switched from Bypass to DPI Test passed display Or test failed display When switching from Bypass to DPI after a test the display will show Then Run mode screen 1 amp 2 will alternate every 10 seconds Error messages Displays if DPI has no output or if the DPI is no connected D 1 L 01 L DO L0 0 00 0 00 Page 8 DPI TAB Installation amp Service Manual Mechanical Outline RARE EM A R 29 Laa pe I LLLA To DPI D I L o in out an Line i Common Line z ine in Line out q D ester amp Bypass odel OFT TABI DIP PROOFING TECHNOLOGIES VINC dp Ss DPI Tester amp Bypass ES Model DPI TAB1 8 8 DPI W lt o NE q BI Line in Common Line Line out o Supply v ov oao DL To Supply D O l 28 I I LI EJ J ad M E g
7. pressed as a of nominal 45 C 113 F Extruded Aluminum 298mm 11 73in 150mm 5 90in 110mm 4 33in 2 7kg 5 9lbs 5mm 10 AWG copper panel wire 1 5 1 8 Nm 13 16 Ib in not listed The DPI model that is to be tested VM Page 4 DPI TAB Installation amp Service Manual Installation Guide Remove the unit from its packing Place the unit horizontally on a bench and visually check for any mechanical damage Ensure that all the casing screws are tight then shake the unit to check that there is nothing loose internally Note Please inform your shipping agent if any damage has occurred during transit the damaged unit s and all packing material should be kept in case the insurers wish to inspect the damage Checkthatthe rating label specifies the model numberforthe DPI that will be tested WARNING Never connecta 120V unitto a 230V supply Ensure thatthe DPI model number amp ratings match those on the TAB rating label Decide on the location where the unit is to be installed this will probably be inside a switch gear panel ensure that the display is easily visible Mount the unit vertically using M6 bolts Connect unit as shown in Fig 2 using 5mm 10AWG copper panel wire Apply terminal screw tightening torque of 1 5 1 8Nm 13 16 Ib in Power Wiring Connect Line In Supply to Terminal 1 Connect Common Line in to Terminal 2 Connect Common Line out to Terminal 3 Connect Line Out Load
8. put voltage Type DPI TABI 1 DPI run time Capacitor condition Test load Dip Proofing Tech Fig 1 TAB1 Block Diagram DPI TAB Page 3 Installation amp Service Manual Specifications DPI Tester amp Bypass MODEL AC INPUT SUPPLY Single phase supply voltage Maximum input voltage Burden TEST Time to test Capacitor value Inverter output voltage INDICATORS LCD INFORMATION DISPLAYED DPI model Supply Recent dips Total dips Days in service Days since test Test result DPI output DPI run time Capacitance TEMPERATURE Maximum ambient working temperature CUBICLE Construction Height Width Depth Mass CONNECTION Cable Screw terminal torque LISTINGS Underwriters Laboratories Inc ORDERING Specify DPI TAB1 120V or 230V 50 60Hz Specify when ordering 10 7VA 3 seconds approximately 20 of nominal value Pass Out of range Fail 5 of nominal supply voltage Pass Out of range Fail 4 lines x 20 character backlit The DPI that the TAB is configured to test Supply voltage Events served since last test reset after new test Events served since installation cumulative non volatile Days that the DPI has been in operation cumulative non volatile Days since last test reset after new test Pass or Fail DPI inverter RMS output voltage at end of test period DPI set run time ms Storage capacitor s measured value ex
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