Restart inhibit test, Functional test procedure, Restart delay – Basler Electric BE1-11m User Manual

Page 419

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9424200996 Rev L

407

Restart Inhibit Test

Functional testing is a way to assess this protection system’s suitability for your application. Functional
testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function
testing that is part of the commissioning process.

Test each of the following functions to verify that this BE1-11m measures accurately, is within specified
tolerances, and operates correctly. These tests are also suitable for assisting in systematic
troubleshooting in the event that an operation is questioned. Revisiting the test of a specific function can
help verify whether the BE1-11m is operating within specified tolerances. For further assistance, contact
Basler Electric, Technical Sales Support.

Refer to the

Terminals and Connectors

chapter for terminal locations and connections.

Reset all targets prior to each test by navigating to the Metering > Status > Targets screen and pressing
the front-panel Reset key. Enter the appropriate username and password if prompted. Clear all logic prior
to each test by using the Settings Explorer in BESTCOMSPlus

® to open the BESTlogic™Plus

Programmable Logic screen and click the Clear button located on the toolbar. After new BESTlogicPlus
settings are made, click the Save button located on the toolbar to compile BESTlogicPlus. Upload
BESTlogicPlus settings by selecting Upload Logic to Device from the Communication pull-down menu.
Operational settings can be sent by selecting Upload Settings to Device from the Communication pull-
down menu or by clicking the Send Settings button on the toolbar.

The actual operating time of an output contact is equal to the recognition time plus the time delay setting
(accuracy) plus 6 milliseconds. Output contact operating time depends upon the type of test set used and
its operating characteristics.

A Functional Test Report is included at the end of this chapter. It should be used to record the results and
verify pickup and timing accuracy.

Refer to the

Restart Inhibit Protection

chapter for more information on this function.

Functional Test Procedure

Restart Delay

Step 1: Use BESTCOMSPlus to send the operational settings in Table 179 to the BE1-11m. Reset all

targets.

Table 179. Operational Settings (Restart Delay)

Setting

Value

BESTCOMSPlus Screen

Description

Nominal Frequency

60

System Parameters, Motor
Configuration

Sets Nominal Frequency to
60 Hz

Nominal Secondary Phase
Current CT1

5

System Parameters, Motor
Configuration

Sets Secondary Phase
Current CT1 to 5 A

Full Load Amps

2

System Parameters, Motor
Configuration

Sets Full Load Amps to 2

Service Factor

1

System Parameters, Motor
Configuration

Sets Service Factor to 1

Phase CT Ratio CT1

1

System Parameters, Sensing
Transformers

Sets Phase CT Ratio CT1 to
1

Restart Delay

1

Protection, Restart Inhibit

Sets Restart Delay to 1
minute

Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus Programmable Logic shown in Figure

273.

BE1-11m

Restart Inhibit Test

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