Page 107 - EPR Catalog 2015
P. 107

Three-phase monitoring relays
DIP switches, Rotary switches

Rotary switch "Function" CM-PVS                                              Rotary switch "Function" CM-PSS                                                                                                                                                                    2

                 ON-delay                                                                     ON-delay
                 with phase sequence monitoring                                               with phase sequence monitoring

                 OFF-delay                                                                    OFF-delay
                 with phase sequence monitoring                                               with phase sequence monitoring

                 ON-delay                                                                     ON-delay
                 without phase sequence monitoring                                            without phase sequence monitoring

                 OFF-delay                                                                    OFF-delay
                 without phase sequence monitoring                                            without phase sequence monitoring

DIP switch functions                                                         DIP switch functions
CM-MPS.x3 and CM-MPN.x2                                                      CM-MPS.x1

Position  4  3  2  1  2CDC 252 041 F0b08                                     Position  2  1
                                                                                                                                                                                                                               2CDC 252 040 F0b08ON
ON

OFF                                                                          OFF

1 Timing function                2 Phase sequence monitoring                 1 Timing function                                                                                                                                                     2 Phase sequence monitoring
  ON ON-delayed                    ON deactivated                              ON ON-delayed                                                                                                                                                         ON deactivated
  OFF OFF-delayed                                                              OFF OFF-delayed                                                                                                                                                       OFF activated
                                   OFF activated

3 Operating principle of output  4 Phase sequence correction

  ON 2x1 c/o contact               ON activated
  OFF 1x2 c/o contact              OFF deactivated

Output relay R1 is responsive to overvoltage, output relay R2 is responsive
to undervoltage. In case of other faults, both output relays react
synchronously.

                                                                             2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/40
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