Fig. H5 – Symbol for a disconnector (or isolator) (DB422390)
Fig. H6 – Symbol for a load-break switch (DB422391)
Fig. H8 – Symbol for a bistable remote control switch (impulse relay) (DB422392_EN)
Fig. H9 – Symbol for a monostable remote control switch (contactor, relay) (DB422393_EN)
Fig. H10 – Symbol for fuses (DB422394)
Fig. H12 – Zones of fusing and non-fusing for gG and gM fuses (DB422395_EN)
Fig. H14 – Standardized zones of fusing for type aM fuses (all current ratings) (DB422396_EN)
Fig. H15 – Current limitation by a fuse (DB422397_EN)
Fig. H16 – Limited peak current versus prospective rms values of the AC component of fault current for LV fuses (DB422398_EN)
Fig. H17 – Symbol for an automatic tripping switch-fuse (DB422399)
Fig. H18 – Symbol for a non-automatic fuse-switch (DB422400)
Fig. H19 – Symbol for a non-automatic switch-fuse (DB422401)
Fig. H19 – Symbol for a non-automatic switch-fuse (DB422402)
Fig. H20 – Symbol for a fuse disconnector + discontactor (DB422403)
Fig. H21 – Symbol for a fuse-switch disconnector + discontactor (DB422404)
Fig. H24 – Main parts of a circuit-breaker (DB422405_EN)
Fig. H25 – Domestic-type circuit-breaker providing overcurrent protection and circuit isolation features (PB116761)
Fig. H26 – Domestic-type circuit-breaker as above (Fig. H25) with incorparated protection against electric shocks (PB116762)
Fig. H27 – “Acti 9” system of LV modular switchgear components (DB422406_EN)
Fig. H28 – Example of a Compact NSX industrial type of circuit-breaker capable of numerous auxiliary functions (PB105112-z)
Fig. H29 – Example of air circuit-breakers. Masterpact provides many control features in its “Micrologic” tripping unit (PB106363-z)
Fig. H29 – Example of air circuit-breakers. Masterpact provides many control features in its “Micrologic” tripping unit (PB116763)
Fig. H30 – Example of a NSX630N circuit-breaker equipped with a Micrologic 6.3E trip unit adjusted to 0.9, to give Ir = 360 A (DB422407_EN)
Fig. H32 – Performance curve of a circuit-breaker thermal-magnetic protective scheme (DB422408)
Fig. H33 – Performance curve of a circuit-breaker electronic protective scheme (DB422409)
Fig. - – (touch voltage) (circuit-breaker-symbol)
Fig. H35 – Category A circuit-breaker (DB422410)
Fig. H36 – Category B circuit-breaker (DB422411)
Fig. H38 – Prospective and actual currents (DB422412_EN)
Fig. H39 – Performance curves of a typical LV current-limiting circuit-breaker (DB422413_EN)
Fig. H39 – Performance curves of a typical LV current-limiting circuit-breaker (DB422414_EN)
Fig. H40 – Ambient temperature (DB422415_EN)
Fig. H42 – Derating of Masterpact NW20 circuit-breaker, according to the temperature (DB422416_EN)
Fig. H43 – Different tripping units, instantaneous or short-time-delayed (DB422417)
Fig. H43 – Different tripping units, instantaneous or short-time-delayed (DB422418)
Fig. H43 – Different tripping units, instantaneous or short-time-delayed (DB422419)
Fig. H43 – Different tripping units, instantaneous or short-time-delayed (DB422420)
Fig. H44 – Example of a transformer in a consumer’s substation (DB422421_EN)
Fig. H45 – Transformers in parallel (DB422422_EN)
Fig. H47 – Transformers in parallel (DB422423_EN)
Fig. H48 – Example of cascading possibilities on a 230/400 V or 240/415 V 3-phase installation (arrow)
Fig. H49 – Total and partial discrimination (DB422425_EN)
Fig. H50 – Total discrimination between CBs A and B (DB422426_EN)
Fig. H51 – Partial discrimination between CBs A and B (DB422427_EN)
Fig. H52 – Discrimination (DB422428)
Fig. H52 – Discrimination (DB422429)
Fig. H52 – Discrimination (DB422430_EN)
Fig. H53 – Current discrimination (DB422431)
Fig. H54 – Time discrimination (DB422432)
(DB422433)
Fig. H55 – 4 level discrimination with Schneider Electric circuit breakers : Masterpact NT Compact NSX and Acti 9 (DB422450_EN)
Fig. H56 – Logic discrimination. (DB422434_EN)
Fig. H57 – Example (DB422435_EN)
Fig. H58 – Curves of MV fuses and LV circuit-breaker (DB422436_EN)
Fig. H59 – Double earth fault situation (DB422437_EN)
(Non tested CB)
Fig. H60 – Example of ultra rapid power circuit breaker: Masterpact UR (Schneider Electric) (PB101594_SE-z)
Fig. H61 – Diagram of the network (DB422438_EN)
Fig. H62 – diagram of the network (DB422439_EN)
Fig. H63 – Resulting short-circuit current (DB422440_EN)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116765)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116766)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116767)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116768)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116769)
Fig. H66 – Example of maintenance recommendation for Power Circuit Breaker (>630A) (PB116770)
