Stipulation       Offer

Make:                     Siemens           _________

Class and number of operating cycles:

               Class n

Load breaking M1     1000 x mechanically without maintenance

               E3     100 x electrically without maintenance

Earthing       E2     5 x short-circuit making operations without maintenance

Test duty TDload:

Rated mainly active load breaking current Iload:

                          100 x 630 A       _________

Test duty TDloop:

Rated closed-loop breaking current Iloop:

                          630 A             _________

Test duty TDcc:

Rated cable-charging breaking current Icc:

                          50 A              _________

Test duty TDlc:

Rated line-charging breaking current Ilc:

                          50 A              _________

Test duty TDma:

Rated short-circuit making current Ima 50Hz:

                          up to 50 kA       _________

Rated short-circuit making current Ima 60Hz:

                          up to 52 kA       _________

Test duty TDef1:

Rated earth-fault breaking current Ief1:

                          150 A             _________

Test duty TDef2:

Rated cable-charging breaking current Ief2 under earth-fault conditions:

                          87 A              _________