Manufacturer · HCAI/OSHPD OSP

Generac Power Systems Inc. — OSP Preapprovals

All 3 HCAI/OSHPD Special Seismic Certification preapprovals issued for Generac Power Systems Inc. equipment. 3 active, 0 expired. Source data from HCAI · updated 2026-04-21.

Equipment categories from Generac Power Systems Inc.

OSP #Sub-CategoryExpires
OSP-0282Generators5/15/2031Details →
OSP-0682Automatic Transfer Switches2/3/2032Details →
OSP-0818Automatic Transfer Switches8/22/2030Details →

About Generac Power Systems Inc. OSP preapprovals

Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Generac Power Systems Inc. equipment? Talk to a Panache engineer.

Need PE/SE-stamped anchorage for Generac Power Systems Inc. OSP-listed equipment (Iₚ = 1.5)?

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