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Protection and relay settings – Basler Electric BE2000E User Manual

Page 56

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9287500995 Rev B

Figure 31. Analysis Screen, VAR Tab

Figure 32. Message box to return to VAR Nominal Setpoint

Protection and Relay Settings

The Protection and Relay Settings screen consists of one tab labeled Protection. Click the Protection
button to access the Protection screen or click Screens on the menu bar and click Protection/Relay.

Protection Tab

Protection settings are shown in Figure 33 and are described in the following paragraphs.

OEL - Current Level (A). The value of current in this field determines the excitation level that will cause
the BE2000E to issue an overexcitation limit alarm. A current level of 0 to 7.5 A may be entered in 0.001
increments. When the level of field current increases above the value of this field, the OVEREXCITATION
SHUTDOWN LED on the front panel lights and the OEL time delay starts timing down.

OEL - Alarm Time Delay (sec). The value of this field determines the time delay between when the
BE2000E recognizes an overexcitation condition and the BE2000E Alarm output (terminals AL1, AL2)
closes. A time delay of 0 to 10 seconds may be entered in 1 second increments.

Field Overvoltage - Voltage Level (Vdc). The voltage value in this field determines the field voltage level
that will cause the BE2000E to issue an overexcitation limit alarm. When the field voltage increases
above the value of this field, the OVEREXCITATION SHUTDOWN LED on the front panel lights. If the
alarm condition exists for more than 15 seconds, the BE2000E Alarm output (terminals AL1, AL2) closes.

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