Comtrade Viewer

Name: Comtrade Viewer
Author: Relayman

LiveRelayman3 apps · 2.2K installsProductivityFreecom.ppe.Comtrade_Viewer

Open and analyze power-system fault records on your mobile device.

Alert me ★ Watch Open in Play ↗

Total installs: 1,466
Installs / day: —
Rating: —★
Released: 28 Sept 2019
Last update: 10 Oct 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

1 in 1 group

0 Sensitive0 Notable1 Routine

OtherRoutine1

Access to miscellaneous device features that don't fit other categories

Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

COMTRADE Viewer is an easy-to-use tool for viewing and analyzing power system event records on your phone or tablet. Display waveforms and phasors directly on your device. Now with incremental based fault locator. Supported file formats include: • COMTRADE (ASCII and Binary) • SEL .cev, .eve, and .evzip event records • SEL Motor Start Reports (.msr and .cmsr) • Beckwith M-3425A, M-3430, and M-3311A .osc records • S&C IntelliRupter Fault Interrupter records (.wfc) • ATP/EMTP .pl4 files Open files directly from Gmail, Files, Google Drive, and other supported apps. You can also explore the included sample records to get started. Built for power system engineers and technicians who need quick access to event records while in the field, at the office, or on the go. GETTING STARTED Tap one of the bundled sample records on the home screen to try the app immediately, or tap "Open Record" to load your own file. SUPPORT The Settings screen has an "Email support" button that bundles the currently loaded record into a zip and attaches it to a draft message. This is the fastest way to report a bug or ask a question — the developer can usually reproduce the issue immediately from the attached files. ABOUT Comtrade Viewer is developed by Russell Patterson. It is free, contains no advertising, and collects no user data. Privacy policy and release history are available at comtradeviewer.org.

What's new

This version includes additional fault analysis tools including single-ended fault location and incremental (delta) calculation of terminal voltages/current signals. Also improved plot controls and user interface.

Growing in Productivity

Category →