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Cross-current compensation – Basler Electric DECS-250N User Manual

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9440500990 Rev D

Voltage and Current Sensing

DECS-250N

Information about configuring the DECS-250N the generator sensing voltage is provided in the
Configuration chapter of this manual. Typical generator phase-current sensing connections are shown in
Figure 6.

Figure 6. Typical Generator Current Sensing Connections

Cross-Current Compensation

Cross-current compensation (reactive differential) mode allows two or more paralleled generators to
share a common load. As shown in Figure 7, each generator is controlled by a DECS-250N using the
DECS-250N cross-current compensation input (terminals CCCT+ and CCCT–) and a dedicated, external
current transformer (CT) to sense generator current. The resistors shown in Figure 7 are used to set the
burden and may be adjusted to suit the application. Ensure that the power rating of the resistors is
adequate for the application.

Figure 7. Connections for Cross-Current Compensation

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