Timing verification (vx third harmonic mode), Functional test report, Pickup verification (3v0 mode) – Basler Electric BE1-11g User Manual

Page 431

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9424200994 Rev N

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Step 5: Connect and apply a single-phase, 120 Vac, 3

rd

harmonic voltage source to the Vx input,

terminals C17 (polarity) and C18 (non-polarity).

Step 6: Slowly increase the voltage until OUT2 closes and record the pickup. Verify that there is a 59X-

1-3RD target on the front-panel display. Slowly decrease the voltage until OUT2 opens and
record the dropout. Reset the target.

Step 7: Verify the pickup and dropout accuracy at 70 Vac for a pickup setting of 75 V and 25 Vac for a

pickup setting of 30 V as listed in Table 170. Record the results.

Step 8: (Optional.) Repeat steps 1 through 7 for the B-phase and C-phase voltage inputs.

Step 9: (Optional.) Repeat steps 1 through 8 for settings group 1, 2, and 3.

Step 10: (Optional.) Repeat steps 1 through 9 for 59X-2, 59X-3, and 59X-4.

Timing Verification (Vx Third Harmonic Mode)

Step 1: Use BESTCOMSPlus to open the Protection, Voltage, Overvoltage (59X-1) screen and send

the first row of test settings in Table 171 to the BE1-11g for settings group 0.

Table 171. Timing Test Settings (Vx Third Harmonic Mode)

Pickup Setting

Time Delay

125 V

2,000 ms

125 V

5,000 ms

125 V

10,000 ms

Step 2: Prepare to monitor the 59X-1 timings. Timing accuracy is verified by measuring the elapsed

time between a sensing voltage change and OUT1 closing.

Step 3: Connect and apply a 120 Vac, single-phase, 3

rd

harmonic voltage source to terminals C17

(polarity) and C18 (non-polarity).

Step 4: Step the voltage up to 130 volts. Measure the time delay and record the result.

Step 5: Repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of Table 171. Record the

results.

Step 6: (Optional.) Repeat steps 1 through 5 for settings group 1, 2, and 3.

Step 7: (Optional.) Repeat steps 1 through 6 for 59X-2, 59X-3, and 59X-4.

Functional Test Report

Pickup Verification (3V0 Mode)

Pickup Setting Range = 1 to 150 V

Pickup Accuracy =

±2% or ±1 V, whichever is greater

Dropout/Pickup Ratio = 98%

±1%

Step

Pickup

Setting

Low

Actual

Pickup

High

Low

*

Actual

Dropout

High

*

Pass/Fail

3V0

VA

3V0

VA

3V0

VA

3V0

VA

3V0

VA

6

115.0 265.0 112.7 262.7

117.3 267.3 111.6 261.6

113.9 263.9

P / F

7

65.0

215.0

63.7

213.7

66.3

216.3

63.1

213.1

64.4

214.4

P / F

7

20.0

170.0

19.0

169.0

21.0

171.0

19.4

169.4

19.8

169.8

P / F

* Dropout range is calculated from the pickup setting and may need adjusted based on actual pickup.

† VA Low and High values are calculated as VA=3V0+150 V nominal.

BE1-11g

Auxiliary Overvoltage (59X) Test

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