Need to automatically restore power after an EPO release, but unsure how to configure time delay relays to charge coil and operate MCCB in correct sequence.

No clear guidance on relay settings or sequence timing for coil charge and breaker closure after EPO release.

Severity

4High

Willingness to Pay

implied

Added

May 31, 2026

Workarounds Described

uses two generic time delay relays without configuration guidance

Implied Software Gaps

Configuration assistant for relay timing in EPO power restoration sequences

App Concept

RelayConfig Pro

A mobile app that helps electrical technicians configure time delay relays for EPO power restoration sequences. It provides pre-set timing templates for common breakers (like ABB Tmax) and guides users step-by-step with diagrams and calculators.

Key Features

Pre-loaded timing templates for ABB, Siemens, Schneider breakers
Interactive wiring diagram with relay pin assignments
Timer calculator for coil charge and MCCB operate sequence
Saved custom configurations for repeat jobs

Target Users: Electrical technicians and facility managers in industrial or commercial settings who maintain emergency power-off systems.

Revenue Model: $9.99 one-time app purchase, plus $2.99 for premium breaker templates

Existing Solutions Mentioned

ABB Tmax XT Motor OperatorTime Delay Relays

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