| A. UL 1449 |
- This is a specification guide for low-voltage (under 1000 V) AC power applications.
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| B. UL 497A |
- This document describes a typical surge environment, and includes standardized waveforms to use for testing protective equipment.
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| C. ANSI/IEEE C62.41 |
- The safety standard for all equipment installed on the load side of the AC electrical service, and throughout the facility for low-voltage distribution systems.
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| D. IEEE 1100 |
- This is the code for lightning protection systems.
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| E. NEMA LS-1 |
- This standard is the recommended reference book for facility-wide power quality solutions. It is presented in an emerald book entitled “Recommended Practice for Powering and Grounding Sensitive Electronic Equipment.”
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| F. NFPA 780 |
- Safety standard for protectors used to stop surges from damaging telephone circuits.
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