Frequency – Basler Electric BE1-11m User Manual

Page 152

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140

9424200996 Rev L

Reactive Power

Reactive power is metered over a range of

−7,500 kilovars to +7,500 kilovars on five ampere nominal

systems. One ampere systems meter reactive power over a range of

−1,500 kilovars to +1,500 kilovars.

Phases A, B, C, and total phase are included.

Apparent Power

Metered apparent power is displayed over a range of –7,500 kilovoltamperes to +7,500 kilovoltamperes
on five-ampere nominal systems. One-ampere nominal systems meter reactive power over a range of
–1,500 kilovoltamperes to +1,500 kilovoltamperes. Phases A, B, C, and total phase are included.

Power Factor

Power factor is metered over a range of maximum lagging (

−0.00) to unity (1.00) to maximum leading

(+0.00) for phases A, B, and C, and for total phase.

Figure 103. Analog Metering, Power Screen

Frequency

Frequency is metered over a range of 10 to 125 hertz. If the measured frequency is outside this range,
the display will show “---“.

Frequency is sensed from Va to N on the back of the BE1-11m. Refer to the

Typical Connections

chapter

for three-wire and four-wire connection diagrams. The frequency of the auxiliary voltage input (VX) is also
measured.

Frequency metering data is found in BESTCOMSPlus (Figure 104) and on the Metering > Analog
Metering > Frequency screen of the front-panel display.

Metering

BE1-11m

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