mbrooke
Batteries Included
- Location
- United States
- Occupation
- Technician
What kind, and how often do these dead tank breakers need maintenance? 38kv-362kv class.
SF6 Breaker Maintanance
- Thread starter mbrooke
- Start date
- Status
publicgood
Senior Member
- Location
- WI, USA
Depends on condition and reliability requirements:
http://powerhawke.com/wp-content/uploads/2013/01/NETA-Frequency-of-Maintenance-Tests.pdf
You may also check NFPA 70B. There is an annex for maintenance intervals that doesn't depend on condition/reliability like NETA does.
Free Access:
http://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards
http://powerhawke.com/wp-content/uploads/2013/01/NETA-Frequency-of-Maintenance-Tests.pdf
You may also check NFPA 70B. There is an annex for maintenance intervals that doesn't depend on condition/reliability like NETA does.
Free Access:
http://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards
- Status