ABB TPU-2000R Manual
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ABB TPU-2000R Manual

ABB TPU-2000R Manual

Transformer protection unit
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Installation
The TPU-2000R unit comes enclosed in a metal case. Follow the instructions and diagrams in this section to
install the TPU-2000R.
Receipt of the TPU-2000R
When you receive the TPU-2000R, examine it carefully for shipping damage. If any damage or loss is evident, file a
claim at once with the shipping agent and promptly notify the nearest ABB sales office.
Before installing the unit, it is suggested that the following procedures be performed:
On units equipped with an MMI
• Power up the relay. The LEDs should light and a slight clicking sound will be heard.
• Using the arrow keys, go to the Main Menu, scroll to Settings, press , scroll to Unit Information, press . Verify
unit information against front panel nameplate.
• Press to return to the Settings menu, scroll to Show Settings, press . Check default settings against the tables
supplied in this manual.
• After checking the default settings, press twice to return to the Main menu. Scroll to Test and press , at the
Self Test selection, press . The unit will self test.
• After performing the self test, press twice to return to the Main menu. Scroll to Settings and press , in the
Settings menu, scroll to Change Settings and press . In the Change Settings menu, scroll to Clock, and set the
unit clock.
• At this point, the internal battery is now in use. If the unit is not going into service for an extended period, set the day
of the month to zero (0) and the battery will not be in use. The battery will remain unused until the clock is set to a
valid date.
• Press to enter the correct time and return to the Change Settings menu.
• Set the PASSWORD by scrolling to Configuration and press . At the Password prompt, press again. Once
in the Change Confi Sett menu, scroll to Relay Password and enter a password. This will be the main password for
entry to the unit. Press to enter the password and return to the Change Confi Sett menu. Scroll to Test Password,
and enter a different password. This password allows low level entry to the Test options of the unit.
WARNING:
If the password entered in the Relay Password section is lost or forgotten, the unit cannot be
accessed. If this situation occurs, contact ABB Allentown immediately.
On units not equipped with an MMI, connect a PC to the RS-232 port on the front of the unit and use the ECP
(External Communication Program) and follow the same process as outlined above.
Installing the TPU-2000R
The TPU-2000R is enclosed in a standard 3U (3 unit high rack), 19 x 5-inch case designed for rack mounting. Figure
4-2 shows the dimensions of the TPU-2000R. A kit for panel mounting can be ordered separately. See section 13 for
details.
Relay Design and Specifications
ABB Transformer Protection Unit 2000R
4-5
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Summary of Contents for ABB TPU-2000R

  • Page 1 Installing the TPU-2000R The TPU-2000R is enclosed in a standard 3U (3 unit high rack), 19 x 5-inch case designed for rack mounting. Figure 4-2 shows the dimensions of the TPU-2000R. A kit for panel mounting can be ordered separately. See section 13 for details.
  • Page 2 NEGATIVE SEQUENCE OVERLOAD [57.2] TARGET RESET SYSTEM RESET . 594 [15.1] 1.49 [37.8] Bracket Position for Flush Mounting Bracket Position for Semi-flush Mounting 9.00 Top View [229.0] 1.625 [42] 17.12 [434.8] Figure 4-2. TPU-2000R Case Dimensions Relay Design and Specifications...
  • Page 3 ABB Transformer Protection Unit 2000R Rear Terminal Block Connections Apply only rated control voltage marked on the front panel of the unit to the positive terminal and the negative terminal. Wire the ground stud on the rear of the case to the equipment ground bus with at least #10 gauge wire.
  • Page 4 Copy files from the FPI diskette (FPI.exe) and the SAF diskette ( filename .abs) to the C:\FPI drive. Remember the filename from the SAF diskette as it will be needed later. • Connect the TPU-2000R to the computer via the serial port on the front panel of the unit with a null modem cable. •...
  • Page 5 Count from the right of the bit pattern (starting with zero) to the position where a “1” occurs. Compare that bit position with Table 4-1 to reveal the failure. See the following examples for further explanation. If the self-test fails, the TPU-2000R is no longer providing protection. Replace the unit as soon as possible. Table 4-1. Operations Record Value Information...
  • Page 6 If this is unsuccessful, the task marks the copy as unusable and switches to the next available copy. When the TPU-2000R detects that all three copies of a settings table are not valid, the diagnostic task adds a self- diagnostic error in the Operations Record, drops the self-check alarm, and disables all protective functions. In addition, the Self Test display under the MMI Test Menu shows the current status (PASS or FAIL) for all memory devices.

  • Page 7: Man-Machine Interface (Mmi)

    ABB Transformer Protection Unit 2000R Man-Machine Interface (MMI) The man-machine interface (MMI) on the front panel consists of a four-line liquid crystal display (LCD) with twenty characters per line, six push-buttons (keys) and thirteen LED targets. Press the Enter key to access the Main Menu.
  • Page 8 ABB Transformer Protection Unit 2000R Man-Machine Interface Menus Below is an outline of the menus available through the man-machine interface. MAIN MENU Meter Settings Records Operations Test SETTING MENU RECORDS MENU METER MENU TEST MENU Show Settings Diff. Fault Record...