Electrical power input circuitCircuit d'entrée d'alimentation électriqueElektrische Eingangs-Energieversorgung

current drawn by the device on start-up

provision of protection within a device against wiring mix-ups

@number of galvanic isolations

@number of explosion protection parameters for intrinsic safety

@number of cable specifications

operating voltage of the device as defined by the manufacturer and to which certain device properties are referenced

set of specific measures applied to equipment to avoid ignition of a surrounding explosive atmosphere

set of unwanted periodic deviations with respect to the average value of the supply voltage, occurring at frequencies which can be based on that of the line supply, related to the rated line voltage

classification of a power supply according to the current mode which can be used to operate a device

classification of a power supply according to the time behaviour of the voltage

highest frequency of a power supply with which the device can be operated

lowest frequency of a power supply with which the device can be operated

highest instantaneous power requirement of the device during normal operation

power that is typically taken from a power supply when the device is operating normally

operating frequency of the device as defined by the manufacturer and to which certain device properties are referenced

@number of electrical terminals

@number of batteries

number of wires used to supply power to the device

lowest universal voltage with which the device can be supplied in order that it operates within its specification

highest universal voltage at which a device or a device component can operate within its within its specification

lowest AC voltage with which the device can be supplied in order that it operates within its specification

highest AC voltage with which the device can be supplied in order that it operates within its specification

lowest DC voltage with which the device can be supplied in order that it operates within its specification

highest DC voltage with which the device can be supplied in order that it operates within its specification

greatest allowable periodic fluctuation of the supply voltage, expressed in absolute voltage values

highest current that may flow in a device circuit

behaviour of a device or measuring assembly upon a power failure

maximum allowable harmonic distortion of the AC power supply

provision of a current limitation circuit by a device or measuring assembly

maximum time that short-circuit may exist without causing any damage to the power source

ability of an electrical output or power supply to withstand short-circuit condition without any damage

reference to block ABC138

reference to block ABC148

reference to block ABC220

reference to block ABC233

reference to block ABC237

reference to block ABC261

reference to block ABC522

lowest operating voltage of the device as defined by the manufacturer

highest operating voltage of the device as defined by the manufacturer

lowest operating frequency of the device as defined by the manufacturer

highest operating frequency of the device as defined by the manufacturer

classification of an electrical supply according to its usage

classification of an overvoltage protection according to its location

highest power loss in the device during normal operation

current used by the device as defined by the manufacturer and to which certain device properties are referenced