Fig. N1 – Example of circuits supplied from a transformer or from an alternator (DB422640_EN)
Fig. N2 – Block diagram of a generator set (DB422641_EN)
Fig. N3 – Example of an overload curve t = f(I/In) (DB422642_EN)
Fig. N4 – Short-circuit current level during the 3 phases (DB422643_EN)
Fig. N6 – Example of a priority services switchboard supplied (in an emergency) from a standby generator set (DB422644_EN)
Fig. N7 – Restarting of priority motors (ΣP > 1/3 Pn) (DB422645_EN)
Fig. N8 – Generator set- UPS combination for Quality energy (DB422646_EN)
Fig. N10 – Progressive starting of a type 2 UPS rectifier (DB422647_EN)
Fig. N11 – Chart for calculating harmonic distorsion (DB422648_EN)
Fig. N12 – Insulation fault inside a generator (DB422649_EN)
Fig. N13 – Energy transfer direction – Generator Set as a generator (DB422650_EN)
Fig. N14 – Energy transfer direction – Generator Set as a load (DB422651_EN)
Fig. N15 – Availability of electrical power (DB422652_EN)
Fig. N16 – UPS operating in passive standby mode (DB422653_EN)
Fig. N17 – UPS operating in line-interactive mode (DB422654_EN)
Fig. N18 – UPS operating in double-conversion (on-line) mode (DB422655_EN)
Fig. N20 – Shelf mounting (DB422656)
Fig. N21 – Tier mounting (DB422657)
Fig. N22 – Cabinet mounting (DB422658)
Fig. N24 – The essential points that must be connected in system earthing arrangements (DB422659_EN)
Fig. N25 – Circuit-breakers are submitted to a variety of situations (DB422660_EN)
Fig. N27 – Generator during short-circuit (DB422661_EN)
Fig. N28 – Current to be taken into account for the selection of the wire connections (DB422662_EN)
Fig. N30a – Ready-to-use UPS unit (with DIN module) (PB116809)
Fig. N30b – UPS unit achieving disponibility and quality of computer system power supply (PB116810)
Fig. N31 – Transformer-energizing inrush current (DB422663_EN)
Fig. N32 – Tripping characteristic of a Compact NSX with electronic trip-unit (DB422664_EN)
Fig. N32b – Tripping characteristic of a Acti 9 curve D (DB422665_EN)
Fig. N33 – Example (DB422666_EN)
Fig. N34 – Lighting technologies (DB422667_EN)
Fig. N35 – Compact fluorescent lamps [a] standard, [b] induction (DB422668)
Fig. N35 – Compact fluorescent lamps [a] standard, [b] induction (DB422669)
Fig. N35b – Discharge lamps (DB422670)
Fig. N36 – led lamps (DB422671_EN)
Fig. N38 – Shape of the voltage supplied by a light dimmer at 50% of maximum voltage with the following techniques: a] “cut-on control” b] “cut-off control” (DB422672)
Fig. N38 – Shape of the voltage supplied by a light dimmer at 50% of maximum voltage with the following techniques: a] “cut-on control” b] “cut-off control” (DB422673)
Fig. N39 – Percentage of 3rd harmonic current as a function of the power applied to an incandescent lamp using an electronic dimmer switch (DB422674_EN)
Fig. N40 – Magnetic ballasts (DB422675)
Fig. N41 – The various compensation layouts: a] parallel; b] series; c] dual series also called “duo” and their fields of application (DB422676_EN)
Fig. N42 – Power supply voltage at switch-on and inrush current (DB422677_EN)
Fig. N42 – Power supply voltage at switch-on and inrush current (DB422678_EN)
Fig. N44 – Electronic ballast (DB422679)
Fig. N46 – Shape of the current drawn by a compact fluorescent lamp (DB422680_EN)
Fig. N48a – A LED is just one small element within a larger construct that is sold commercially as a lamp or an assembled luminaire (DB422681_EN)
Fig. N48b – Illustration of four states of a LED being energized: State 1: Initial Power supply, State 2: Driver starting, State 3: Powering the LED module, State 4: Steady state operating conditions (DB422682_EN)
Fig. N48c – Depiction of earth leakage current test results (DB422683_EN)
Fig. N50a – “zero crossing” contactor iCT+ [a], “standard” contactor iCT [b], impulse relay iTL [c], remote controlled MCB [d] (Schneider-Electric brand) (PB116811)
Fig. N50a – “zero crossing” contactor iCT+ [a], “standard” contactor iCT [b], impulse relay iTL [c], remote controlled MCB [d] (Schneider-Electric brand) (PB116812)
Fig. N50a – “zero crossing” contactor iCT+ [a], “standard” contactor iCT [b], impulse relay iTL [c], remote controlled MCB [d] (Schneider-Electric brand) (PB116813)
Fig. N50a – “zero crossing” contactor iCT+ [a], “standard” contactor iCT [b], impulse relay iTL [c], remote controlled MCB [d] (Schneider-Electric brand) (PB116814)
Fig. N50c – s.i. residual current devices with immunity against impulse currents (Schneider-Electric brand) (PB116815)
Fig. N51 – Current at switching "on" according to voltage angle (zero crossing and 90°) (DB422684_EN)
Fig. N59 – Coordination between circuit breaker and luminaires LED (DB422685_EN)
Fig. N59 – Coordination between circuit breaker and luminaires LED (DB422688_EN)
Fig. N59 – Coordination between circuit breaker and luminaires LED (DB422686_EN)
Fig. N59 – Coordination between circuit breaker and luminaires LED (DB422687_EN)
Fig. N61 – The main functions of an emergency lighting system (PB116816)
Fig. N62 – Direct on-line starting current characteristics of an induction motor (DB422689_EN)
Fig. N65 – Reduced motor lifetime as a consequence of overheating (DB422690_EN)
Fig. N65a – Tripping curves of overload relays (DB422691_EN)
Fig. N65c – Example of intelligent motor management system with “Advanced Plus” and "High performance" protection and monitoring functions (TeSys T Schneider Electric) (PB116817)
Fig. N66 – The various functions and their combinations forming a motor starter (DB422692_EN)
Fig. N66 – The various functions and their combinations forming a motor starter (DB422693_EN)
Fig. N66 – The various functions and their combinations forming a motor starter (DB422694_EN)
Fig. N70 – Example of a CPS modularity (TeSys U starter controller by Schneider Electric) (DB422695_EN)
Fig. N71 – Example of a CPS modularity (TeSys U starter controller by Schneider Electric) (DB422696_EN)
Fig. N73 – Example of motor control and protection architecture (DB422697_EN)
Fig. N74 – Example of iPMCC: Okken switchboard and drawers by Schneider Electric (DB422698_EN)
Fig. N75 – Different communication protocols (DB422699_EN)
Fig. N76 – Modbus architecture (DB422700_EN)
Fig. N77 – Modbus-RTU architecture (DB422701_EN)
Fig. N77a – Modbus/TCP architecture (DB422702_EN)
Fig. N78 – Typical communications architecture (DB422703)
Fig. N79 – I/O Scanning architecture (DB422704_EN)
