CEE Relays Ltd.

87C Whitby Road, Slough, SL1 3DR

Telephone: +44 1753 576477        Fax: +44 1753 825661

Website: www.ceerelays.co.uk

 

 

 

ArcCalc

 

ArcCalc calculates the incident energy and arc flash boundary for any point in a power system.

Minimum and maximum arcing short circuit currents are calculated using broad tolerances to provide conservative results with estimated system data. ArcCalc saves time by automatically determining trip times from the protective device settings. Incident energy, arc flash boundaries and PPE are calculated following the NFPA 70E and IEEE 1584 standards.

Benefits:

bullet Calculator-style interface makes complex calculations easy to understand.
bullet Provide a safer working environment by specifying the proper level of PPE. Wearing inadequate clothing is dangerous for obvious reasons, but wearing too much clothing is dangerous due to limited mobility and visibility.
bullet Design safer power systems while insuring compliance with NEC 110.16, OSHA, NFPA 70E and IEEE 1584 standards.
bullet Evaluate alternatives quickly and easily to understand the possible hazard.
bullet Improve safety margins with user-definable arcing fault tolerances.
bullet Improve safety margins with user-definable fault source and impedance tolerances.
bullet Save time by automatically generating arc flash labels and work permits.
bullet Avoid potential fines, lost productivity, and increased insurance and litigation costs.

Interface Options:

bullet Simple calculator-style interface.
bullet Network SLD includes user-definable fault source, cable, transformer and motor.
bullet Protection can be located anywhere on the SLD relative to the equipment bus.
bullet Intelligent default data for fault sources, transformers, cables and motors.
bullet Intelligent default data for arcing fault variables including bus gap and working distance.
bullet Comprehensive library with thousands of validated protective device trip characteristics.
bullet SLD display annotated with input data, short circuit values, trip times and flash hazard.
bullet Bus and branch arcing fault values are calculated, and trip times are automatically determined from the protective device settings.
bullet Arc Flash labels are automatically produced to comply with NEC 110.16 labelling requirements and can be printed in any size.
bullet Create custom labels in any size with user-defined logos, text, comments, field placement, and local language support.

Study Options:

bullet Option to follow the NFPA 70E or IEEE 1584 standards.
bullet Option to report in Imperial or metric units.
bullet Option to adjust arcing fault tolerance.
bullet Allows representation of differential, zone-interlocking, photo-sensing and other special instantaneous protection schemes.
bullet Induction motors can be included for a user-defined time.
bullet Maximum arc duration may be specified for situations with long trip times.

 

Arc Flash versus Arc Calc.

 

Download the brochure in PDF format:

      Arc Calc.pdf (172kB)

Download Acrobat Reader - version 5.0 (or above) required.


Copyright © 2002-2008 CEE Relays Ltd.

 

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