Tobolski Watkins Engineering

ABB Padmount and Substation Transformers OSHPD OSP Approved

Friday, 24 September 2010

Tobolski Watkins is pleased to announce that ABB, Inc. has completed seismic testing and seismic analysis and has received OSHPD OSP approval for three-phase padmount and unit substation transformers. Tobolski Watkins acted as the certification engineer and CA SE on this pre-approval program.

This seismic certification includes:

75 kVA to 3,000 kVA transformers with live front, dead front, radial feed and loop feed configurations.

Related OSHPD OSP Documents:

OSHPD OSP-0115-10

Tobolski Watkins Engineering, Inc. is a California – based structural and earthquake engineering firm and leader in special seismic certification of nonstructural components for compliance with: IBC 1708.4, CBC 1708A.4, OSHPD, OSHPD OSP, CAN 2-1708A.5, IEEE 344, IEEE 693 and more.