Page 23 - Sace Emax 2 Catalogue
P. 23

THE R ANGES                                                                       2/9



          —

          SACE Emax 2 MS/DC-E Air switch


          disconnectors at 1500 V DC – IEC RANGE                                                                       02









                           The SACE Emax 2 MS/DC-E IEC range has been de-  Because of dedicated shorting busbar (jumper)
                           veloped for installations up to 1500V DC and 4000   kits, all four poles can be connected in series to
                           A, with short-time withstand current up to 100 kA.  isolate a single polarity source, or alternatively for
                                                                       a dual polarity source 2 poles can be configured in
                           The SACE Emax 2 MS/DC-E is compliant with   series for the positive supply and the other 2
                           DC-PV2, the most demanding Utilization Cate-  poles in series for the negative supply.
                           gory according to IEC 60947-3 Annex D, since it
                           requires the ability to connect and disconnect PV   SACE Emax 2 MS/DC-E can be fitted with a vast as-
                           circuits where significant overcurrents may occur   sortment of electrical and mechanical accessories
                           and where current flow can be in either direction;   already available for the standard SACE Emax 2
                           these are common characteristics of centralized   range. The IEC version has also achieved China
                           PV systems.                                 CCC certification.


                           Common data
                           Rated service voltage Ue   [V]  1500
                           Rated insulation voltage Ui  [V]  1500
                           Rated impulse withstand voltage Uimp [kV] 12
                           Number of poles               4
                                                         Fixed -
                           Version
                                                         Withdrawable
                           Suitable for isolation according to  IEC 60947-3
                                                         DC22A, DC-PV2
                           Utilization category
                                                         (Annex D)

                           SACE Emax2 MS/DC-E for IEC                            E4.2
                           Performance levels                                    S          H         V
                           Rated uninterrupted current  Iu @ 40°C        [A]     1600       1600      1600
                                                                         [A]     2000       2000      2000
                                                                         [A]     2500       2500      2500
                                                                         [A]     3200       3200      3200
                                                                         [A]     4000       4000      4000
                           Rated short-time withstand current   (1s)     [kA]    65         85        100
                           Icw
                           Rated short-circuit making capacity   1500 V
                           (peak value) Icm                              [kA]    65         85        100
                           Dimensions                  H - Fixed         [mm]    371
                                                       D - Fixed                 270
                                                       W - Fixed 4p              510
                                                       H – Draw out      [mm]    425
                                                       D – Draw out      [mm]    393
                                                       W – Draw out 4p   [mm]    551










                           For further detail, please consult the SACE    Discover more by visiting the SACE
                           Emax 2 MS/DC-E technical catalogue          Emax 2 MS/DC-E dedicated webpage
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