Installation of a recessed DRH4-V1 on a 2.5MVa transformer
Installation of a flush-mounted DRH-V2 on a 5MVa transformer
Installation of a custom DRH4-V1 on a 6.6 MVa transformer, factory roof
Installation of a DRH4-V1 on a 2 MVa transformer
Installation of a flush-mounted DRH4-V2 on a 4 MVa transformer
DRH4-V2 installation on a 48 MVA Power station transformer