Relay Code - ANSI - Electrical 1.3
Free Version
Publisher Description
Relay Code - ANSI - Electrical - Relay codes for electrical protections according to the ANSI standard.
This app shows the relay codes used in electrical protections according to the ANSI standard.
It allows you to add the most consulted relay codes to favorites and share.
Becoming so in a great tool to read electric plans and electrical protections according to the ANSI standard from your mobile device.
1.- Main Relay Code:
32 - Directional power relay
32L - Low advance power
32N - Wattmetric Zero-Sequence Directional
32P - Directional power
32R - Reverse power
33 - Position switch
34 - Master sequence device
35 - Short circuit device that operates with brushes or sliding ring
36 - Polarization voltage or polarization device
49 - Machine Thermal Relay or Transformer / Thermal Overload
49RTD - RTD polarized thermal overload
50 - Instantaneous overcurrent relay
50BF - Breaker failure
50DD - Current disturbance detector
50EF - End Fault Protection
50G - Instantaneous ground overcurrent
50IG - Instantaneous overcurrent of isolated ground
50LR - Acceleration time
50N - Neutral instantaneous overcurrent
50 NBF - Neutral instantaneous breaker failure
50P - Instantaneous phase overcurrent
50SG - Instant overcurrent of sensitive earth
50SP - Instantaneous split phase current
50_2 - Instantaneous overcurrent of negative sequence
50/27 - Accidental Energization
50/51 - Instantaneous overcurrent / time delay relay
50Ns / 51Ns - Sensitive ground fault protection
50/74 - Ct Trouble
50/87 - Instantaneous Differential
51 - AC time overcurrent relay
51 - Overload
51G - Ground time overcurrent
51LR - AC inverse time overcurrent protection relay (rotor locked)
51N - Neutral time overcurrent
52a - Position of the AC circuit breaker (contact open when the circuit breaker is open)
52b - Position of the AC circuit breaker (contact closed when the circuit breaker is open)
2.- Acronyms:
AFD - Electric arc detector
CLK - Clock or timing source
CLP - Cold load collection
DDR - Dynamic disturbance recorder
DFR - Digital fault recorder
HMI - Human-machine interface
HST - Historian
LGC - Scheme Logic
MET - Measurement of the substation
PDC - phasor data concentrator
PMU - phasor measurement unit
PQM - Energy quality monitor
RIO - Remote input / output device
RTD - Resistance temperature detector
LRSS - Local / remote selector switch
VTFF - Vt Fuse failure
About Relay Code - ANSI - Electrical
Relay Code - ANSI - Electrical is a free app for Android published in the System Maintenance list of apps, part of System Utilities.
The company that develops Relay Code - ANSI - Electrical is Fjapps. The latest version released by its developer is 1.3.
To install Relay Code - ANSI - Electrical on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2019-04-20 and was downloaded 1 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Relay Code - ANSI - Electrical as malware as malware if the download link to com.fjapps.juanca.codereles1 is broken.
How to install Relay Code - ANSI - Electrical on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
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- Relay Code - ANSI - Electrical will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
