NEMA SG 10
Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear and Circuit Breakers Rated above 1000 Volts
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| Organization: | NEMA |
| Publication Date: | 1 January 2008 |
| Status: | inactive |
| Page Count: | 18 |
scope:
This standards publication encompasses:
a. All ratings for outdoor circuit breakers above 1000 volts for alternating-current service. (Automatic circuit reclosers are excluded.) Circuit breakers for service in metal-clad enclosures are included in NEMA Standard SG 5.
b. Attachments for these circuit breakers, such as bushing current transformers, bushing potential devices, interlocks, undervoltage trip devices, shunt trips, overcurrent trips, and auxiliaries sold with the circuit breakers such as closing relays and structural steel supports.
c. Renewal, modernizing, and spare parts for these circuit breakers and attachments.
d. Recommended installation, operation, and maintenance procedures.
Document History
January 1, 2019
Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear, Circuit Breakers, and Medium-Voltage Controllers Rated above 1000 V
The main objective of this guide is to enhance electrical safety awareness and mitigate electrical hazards to Members of the workforce assigned to servicing and maintaining switchgear, owners, and...
January 1, 2013
Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear, Circuit Breakers, and Medium-Voltage Controllers Rated above 1000 V
The main objective of this guide is to enhance electrical safety awareness and mitigate electrical hazards to members of the workforce assigned to servicing and maintaining switchgear, owners, and...
NEMA SG 10
January 1, 2008
Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear and Circuit Breakers Rated above 1000 Volts
This standards publication encompasses:
a. All ratings for outdoor circuit breakers above 1000 volts for alternating-current service. (Automatic circuit reclosers are excluded.) Circuit breakers for...