Timing verification (v2 mode), Pickup verification (vx fundamental mode) – Basler Electric BE1-11g User Manual

Page 428

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Step 7: Verify the pickup and dropout accuracy at 120 Vac for a pickup setting of 42 V (126 Vac on test

set) and 70 Vac for a pickup setting of 25 V (75 Vac on test set) as listed in Table 164. 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 (V2 Mode)

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

the first row of test settings in Table 165 to the BE1-11g for settings group 0.

Table 165. Timing Test Settings (V2 Mode)

Pickup Setting

Time Delay

42 V

2,000 ms

42 V

5,000 ms

42 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 voltage source to terminals C13 (A-phase) and C16

(neutral).

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 165. 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.

Pickup Verification (Vx Fundamental Mode)

Step 1: Use BESTCOMSPlus to send the operational settings in Table 166 to the BE1-11g. Reset all

targets.

Table 166. Operational Settings (Vx Fundamental Mode)

Setting

Value

BESTCOMSPlus Screen

Description

Aux VT Ratio

1

System Parameters, Sensing
Transformers

Sets auxiliary VT ratio to 1

Aux VT
Connection

AN

System Parameters, Sensing
Transformers

Sets auxiliary VT connection to
AN

Element Mode

Vx
Fundamental

Protection, Voltage,
Overvoltage (59X-1)

Enables 59X-1 function for Vx
Fundamental mode

Timing Mode

Definite

Protection, Voltage,
Overvoltage (59X-1)

Selects definite timings

59X-1 AUX

Enabled

Target Configuration, Targets

Enables Vx Fundamental target
for 59X-1

Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 289.

Blocking is disabled.

OUT1 closes for 59X-1 Trip.

OUT2 closes for 59X-1 Pickup.

Fault recording is enabled.

Auxiliary Overvoltage (59X) Test

BE1-11g

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