Duplex pump station control panel

A lead/lag duplex pump station: two 25 HP pumps on VFDs, level control from a submersible transducer with float backup, alarm dial-out, and Ethernet to the plant SCADA. The panel is built to UL 508A with a documented SCCR.

SheetSP-01

RevA

ServiceCONTROL

ScaleNTS

Specification

Standard

UL 508A · NEC 409

Scope

480 V · 2 × 25 HP VFD · CompactLogix

Sheets

14 HOLD

Platform

AutoCAD Electrical HOLD

Deliverables

Power distribution and VFD schematics
PLC I/O drawings
Backpanel and door layouts to scale
Terminal and wire schedules
Bill of materials with part numbers
SCCR calculation and nameplate data

Preview · E-401

SP-01 · E-401 · NTS

Drawing index

Sheet	Title
E-001	Cover sheet and drawing index
E-101	Power distribution
E-102	VFD P-101 power and control
E-103	VFD P-102 power and control
E-201	24 VDC distribution
E-202	PLC digital I/O
E-203	PLC analog I/O and level control
E-301	Backpanel layout
E-302	Door layout
E-401	Terminal schedule
E-501	Bill of materials
E-601	SCCR calculation and nameplate

Drawing sheets

Sheet image
to come

E-101Power distribution

Sheet image
to come

E-102VFD P-101 power and control

Sheet image
to come

E-103VFD P-102 power and control

Sheet image
to come

E-20124 VDC distribution

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Next step

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This is an original sample project made for this portfolio. It is not client work and is not issued for construction.

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Drawn byTCE

Date2026-10-03

SheetSP-01

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