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ABB Transformer Protection Unit 2000R

4-6

Relay Design and Specifications

Dimensions are in: 

inches 

[millimeters]

18.88

[479.6]

1.49

[37.8]

2.25

[57.2]

5.22

[132.6]

C
E

. 594

 [15.1]

STATUS

NORMAL

FAIL

OVERTEMP

OVERLOAD

SYSTEM RESET

¯A

¯B

¯C

  N

DIFFERENTIAL

TIME

INSTANTANEOUS

NEGATIVE SEQUENCE

TARGET RESET

TARGETS

TPU
2000R

RET 544

  G-2

Top View

9.00

[229.0]

17.12

[434.8]

.15

  [4]

1.625

[42]

Bracket Position for
Semi-flush Mounting

Bracket Position for
Flush Mounting

Figure 4-2. TPU-2000R Case Dimensions

Summary of Contents for TPU2000R

Page 1: ...nd press E 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 E to enter the correct time and return to the Change Settings menu...

Page 2: ...57 2 5 22 132 6 C E 594 15 1 STATUS NORMAL FAIL OVERTEMP OVERLOAD SYSTEM RESET A B C N DIFFERENTIAL TIME INSTANTANEOUS NEGATIVE SEQUENCE TARGET RESET TARGETS TPU 2000R RET 544 G 2 Top View 9 00 229 0 17 12 434 8 15 4 1 625 42 Bracket Position for Semi flush Mounting Bracket Position for Flush Mounting Figure 4 2 TPU 2000R Case Dimensions ...

Page 3: ...he table Jumper 6 is used to set the TRIP Output Contact to Normally Open or Normally Closed Figure 4 3 Rear Terminal Block SENSOR 7 CONT INST BOOK SERIAL NO CATALOG NO TYPE GRD PHASE FREQ COM 1 COM 2 VN VC VB VA SENSOR 8 IN 1 VDC COM MON IN 2 IN 3 IN 4 IN 5 5 7 4 AUX PORTS 1 2 3 5 6 5 5 5 5 8 6 6 0 5 9 6 1 7 6 2 8 6 4 6 3 IN 6 IN 7 IN 8 3 1 3 2 3 3 3 4 3 9 4 0 4 1 SELF CHECK ALARM 1 1 9 1 0 1 2 1...

Page 4: ... Press CR to continue The next screen to appear will be the Main Menu If com settings are not compatible or some other problem exists the Communication Status screen appears Reset the com settings and recheck connections and press CR The only option necessary for downloading the software update is the Update Unit Software selection Using the arrow keys scroll to the Update Unit Software selection ...

Page 5: ...r Editor Access Status involved The 1 s in the bit pattern indicate where a failure has occurred 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 a...

Page 6: ... table are stored in nonvolatile memory preventing data loss during control power cycling When you finish editing any settings table the changed table s data is transferred from a temporary edit buffer into three separate locations in nonvolatile memory A background diagnostics task continuously runs a checksum on each copy of the settings tables to verify data consistency If an invalid copy is de...

Page 7: ...o reset LED targets and the LCD after a fault push C once scroll through all metered values push C twice reset the peak demand values push C three times Perform a system reset by simultaneously pressing the C E and up arrow keys This resets the microprocessor and re initiates the software program During a system reset no stored information or settings are lost The following displays and menus are ...

Page 8: ...ings Alt2 Settings Configuration Counter Settings Alarm Settings Clock Communications RECORDS MENU Diff Fault Record Through Fault Record Operations Record Operations Summary SETTINGMENU Show Settings Change Settings Unit Information Password protected MAIN MENU Meter Settings Records Operations TEST MENU Self Test Contact Inputs Output Contacts UNIT INFORMATION CAT 588R0411 6111 SERIAL 951280 CPU...

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