Seismic Certified
- Jefferson Electric offers many transformers that have been tested and certified to meet the standards required for safety during seismic activity.
Applications
- Healthcare facilities, emergency response locations (fire stations, police stations) and other critical government facilities may be required to be seismic qualified.
Specifications
Single & Three-Phase Encapsulated- Wall mount 1 – 25 kVA
- Floor mount 3 – 75 kVA
- NEMA 3R enclosures
- SDS = 2.00g ; z/h = 1.00 ; Ip = 1.5
- Floor mount 1 – 167 kVA
- NEMA 1 or 3R enclosures
- SDS = 2.0-g ; z/h = 1.00 ; Ip = 1.5
- Floor mount 1 – 1,000 kVA
- NEMA 1 or 3R enclosures
- SDS = 2.00g ; z/h = 1.00 ; Ip = 1.5
Features, Functions, Benefits
- Many construction projects and their components are now required to be seismic qualified.

Standards
- Meets the International Building Code (2015 IBC)
- Meets California Building Code (2016 CBC) requirements
- Met in accordance with ICC-ES AC156 seismic qualifications
Literature
See our YouTube video of the test in progress.
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PRODUCTS
Single-Phase Encapsulated
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Class I, Div 2
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Drive Isolation
Pool & Spa Lighting
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Buck Boost
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18-Pulse
Seismic Qualified
Accessories
Medium Voltage Power
Medium Voltage Industrial Control
Switch Assembly