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Release Notes
Details of new features & fixes across the ERACS versions.
ERACS Version 3.9.1 - Released: 14/04/2011
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Features:
Updated Reference Library Version 3.9.1 : Feature 3771 14/04/2011
The following relays have been added to the reference library... GEC: CDG12, CDG13, CDG33, CDG14, CDG34, CDG16 & CDG36. Reyrolle: TJV, TJEV, 2TJM10 & TJM10. AEI: PBO2 & PBO2FAA.
Universal Dynamic Modeller Version 3.9.1 : Feature 3723 14/04/2011
The following input signals have been included for DFIG, controlled shunt and wind turbine simulations: "Terminal Real Power (pu)", "Terminal Reactive Power (pu)", "Terminal Current Magnitude (pu)" and "Terminal Current Angle (rad)".
Updated Reference Library Version 3.9.1 : Feature 3704 14/04/2011
We have added the following ABB trip units to the reference library: PR121/P, PR122/P & PR123/P.
Updated Reference Library Version 3.9.1 : Feature 3697 14/04/2011
We have added the following Alstom relays to the reference library: CTZ61/71 & CTZ62/72.
Updated Reference Library Version 3.9.1 : Feature 3672 14/04/2011
We have added the following Schneider relays to the reference library: Sepam series 10, Sepam series 20, Sepam series 40 & Sepam series 80.
Updated Reference Library Version 3.9.1 : Feature 3670 14/04/2011
We have added the following MiCOM relays to the reference library: P120, P121, P122, P123.
Multi-Stage Protection Device Version 3.9.1 : Feature 3650 14/04/2011
The library data entry form for multi-stage protection devices has been improved and enables curves and stages to be copied and pasted.
Busbar Toolbar Version 3.9.1 : Feature 3643 14/04/2011
A busbar toolbar has been provided, which enables vertically-orientated and square busbars, as well as the existing horizontal busbars to be added to your single-line diagrams.
ERACS Web Access Manager (EWAM) Version 3.9.1 : Feature 3624 14/04/2011
A facility has been provided that enables licences that have not been active for the last 60 minutes to be "unlocked" and made available for other users.
Multi-Stage Protection Device Version 3.9.1 : Feature 3623 14/04/2011
The multi-stage protection device model has been improved and now supports up to 10 stages.
Updated Reference Library Version 3.9.1 : Feature 3620 14/04/2011
We have replaced the AREVA K series relays by equivalent relays that combine all stages into a single device.
Updated Reference Library Version 3.9.1 : Feature 3619 14/04/2011
We have replaced the Areva MCGG relays by equivalent relays that include the instantaneous element. Please note that the instantaneous element has been approximated by a definite time characteristic with an operating time of 20 ms.
Incident Energy Dissipation Graph Version 3.9.1 : Feature 3610 14/04/2011
A graph showing Incident Energy (y-axis) against Working Distance (x-axis) with Hazard / Risk Categories (HRCs) overlaid is now available in the Arc Flash Hazard module. Additionally, a two-way calculator to calculate working distance from incident energy and vice versa has been included alongside the graph, as has a table comprising HRCs, their corresponding incident energy values and associated working distances.
Arc Flash Hazard Module Version 3.9.1 : Feature 3604 14/04/2011
The Arc Flash Hazard module has been updated in-line with the latest 2009 edition of NFPA 70E - Standard for Electrical Safety in the Workplace.
Updated Reference Library Version 3.9.1 : Feature 3533 14/04/2011
We have added the following Merlin Gerin (Schneider) air circuit breakers to the reference library: M08-M63 and their corresponding trip units: STR18M, STR28D, STR38S & STR58U.
Arc Flash Hazard Results Version 3.9.1 : Feature 3527 14/04/2011
The Incident Energy (cal/cm^2) calculated by our Arc Flash Hazard module can now be displayed on the single-line diagram. In addition to this, alternative units can now be selected for displaying Arc Flash Hazard study data and results.
Arc Flash Hazard Warning Labels Version 3.9.1 : Feature 3478 14/04/2011
It is now possible to publish working distances corresponding to each Hazard / Risk Category (HRC) in Arc Flash Hazard Warning Labels.
Network Properties Version 3.9.1 : Feature 2919 14/04/2011
We have included results font information in the network properties. This means that the results font selection will travel with your network diagram.
Results Precision Version 3.9.1 : Feature 1127 14/04/2011
A control has been added to the results selection form that allows you to specify the number of decimal places the results should be rounded to for the currently open network. This selection is then saved with the network properties, which means that the selection persists between ERACS sessions.