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Tapcon Site Report

This document summarizes test results for a TAP changer relay located in Riyadh, Saudi Arabia. Key details include: 1. The relay passed tests of voltage and current measurement within specified limits of +/- 0.3% and +/- 0.5% respectively. 2. Tests of bandwidth, time delay, and blocking functions were also within acceptable tolerances of +/- 0.3%, +/- 10%, and as specified. 3. Electrical testing was performed using a FREJA 300 testing equipment and witnessed by personnel from the customer MR located in Riyadh.

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431 views2 pages

Tapcon Site Report

This document summarizes test results for a TAP changer relay located in Riyadh, Saudi Arabia. Key details include: 1. The relay passed tests of voltage and current measurement within specified limits of +/- 0.3% and +/- 0.5% respectively. 2. Tests of bandwidth, time delay, and blocking functions were also within acceptable tolerances of +/- 0.3%, +/- 10%, and as specified. 3. Electrical testing was performed using a FREJA 300 testing equipment and witnessed by personnel from the customer MR located in Riyadh.

Uploaded by

ganeshapec8
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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SITE REPORT

Panel Ref. : Description: TAP changer Relay


Equip./ Dev. Ref.: TAPCON BU Drawing ref.: Sheet : 1
Customer : MR Location : Riyadh

1. GENERAL DATA AND INFORMATION.

Panel No: Designation TAPCON BU


Make MR Rated AC 110V,1 A
Serial No: Aux: Voltage 125 V DC
Model No: TAPCON BU Application VOLTAGE REGULATION

2. MECHANICAL CHECKS AND VISUAL INSPECTION.


ITEM DESCRIPTION REMARKS
1. Inspect for any physical damage or defects.
2. Verify connections as per approved drawing.
3. Check tightness of all connections.
4. Check Apparatus list.

3. ELECTRICAL TESTS:

3.1 FUNCTION TEST:

ITEM DESCRIPTION REMARKS


1. Check of LED Indications
2. Check of LCD Display
3. Watch dog contact checked
4. Binary inputs checked.
5. TAP Position indication checked

3.2 Check of Voltage Measurement : Limits: +/- 0.3%

Applied Voltage (V) Measured Voltage (V) % Error


25V
50V
75V
110V

Description Tested by Witnessed by

Name
Signature
Company
SITE REPORT

Panel Ref. : Description: TAP changer Relay


Equip./ Dev. Ref.: TAPCON BU Drawing ref.: Sheet : 2
Customer : MR Location : Riyadh

3.3 Check of Current Measurement: Limits: +/- 0.5%

Injected Current (A) Measured Current (A) % Error


0.20
0.60
0.80
1.00

3.4 Check of Bandwidth:

Band Calculated Value Measured Values


Width % set
Raise Lower Raise Lower

2.0 -2.0 +2.0

Limits: +/- 0.3%

3.5 Check of Time Linear: Bandwidth = +/- 2%

Desired Injected Voltage( V) Actual Time T1


Volt(V) Selected Time
Raise Lower T1(linear) (Sec) Raise Lower

110 105 115 40

Limits: +/- 10% Calculated Time Value

3.6 Check of Delay Time 2:

Desired Selected Actual Time T1+T2


Injected Voltage( V) Selected Time
Volt(V) Time (Sec)
T1(linear)(Sec)
Raise Lower T2(Sec) Raise Lower

110 105 115 40 10

Limits: +/- 10% Calculated Time value

3.7 Under Voltage Blocking Check: OK


3.8 Over Voltage Blocking Check: OK
3.9 Over Current Blocking Check: OK

Testing Equipment Used: FREJA 300 -

Description Tested by Witnessed by

Name
Signature
Company

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