Distributed Energy Resources (DER) Sketch Table

Master Sketch Table

Customer shall contact PPL EU prior to any new installations depicted in these sketches.

If a neutral connection exists at the inverter, the inverter neutral shall be connected to the service neutral.

As part of future review of all DG sketches, the above verbiage will be added to each sketch.

Metering Type


Load Center Bus Bar Rating

Sketch #

Self-Contained Less than 240V Up to and Including 20% Sketch 56
Over 20% Sketch 56A
CT/Secondary Less than 600V Up to and Including 20% Sketch 58
Over 20% Sketch 58A
12 kV 12 kV Pole Mount Up to and Including 20% Sketch 59
Over 20% Sketch 59A
Switchgear All Options Sketch 59B