Uninterruptible Power Supply 80 kVA 120 kVA Installation and
... This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference with the equipment is operated in a commercial environment. This equipment ge ...
... This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference with the equipment is operated in a commercial environment. This equipment ge ...
6.2 MB - Yaskawa
... is turned off. Always connect the Harmonic Filter Module and Stand-Alone EMC Filter as shown in the standard connection diagram and turn on the Harmonic Filter Module and Stand-Alone EMC Filter according to the diagram. Refer to Drive Models 4o0720 to 4o0930 on page 28 for details on wiring the Harm ...
... is turned off. Always connect the Harmonic Filter Module and Stand-Alone EMC Filter as shown in the standard connection diagram and turn on the Harmonic Filter Module and Stand-Alone EMC Filter according to the diagram. Refer to Drive Models 4o0720 to 4o0930 on page 28 for details on wiring the Harm ...
SIMULATIONS AND PRACTICAL DESIGNS OF FLYBACK
... side upper terminal. When the PWM controller biases the switch, the primary current also flows in the leakage inductance where energy is stored. When the PWM controller blocks the switch, this current needs to flow somewhere until this leakage inductance gets reset: it flows in the lump capacitor Cl ...
... side upper terminal. When the PWM controller biases the switch, the primary current also flows in the leakage inductance where energy is stored. When the PWM controller blocks the switch, this current needs to flow somewhere until this leakage inductance gets reset: it flows in the lump capacitor Cl ...
Lot 3B - Construction of Substations. Technical Data sheets
... Short circuit impedance referred to the first winding in the following pairs: [Performance Guarantee] At principal tap: high voltage - low voltage ...
... Short circuit impedance referred to the first winding in the following pairs: [Performance Guarantee] At principal tap: high voltage - low voltage ...
CA132059EN
... fuse. The K-Limiter back-up fuse will interrupt high fault current and at the same time, limit the amount of energy that is let-through to the protected equipment. This fuse is designed to be applied in series with an expulsion or other type of weak link fuse. This series connected fuse must be capa ...
... fuse. The K-Limiter back-up fuse will interrupt high fault current and at the same time, limit the amount of energy that is let-through to the protected equipment. This fuse is designed to be applied in series with an expulsion or other type of weak link fuse. This series connected fuse must be capa ...
The thyristor switched and conventionally switched harmonic filter
... include the phrase "no exceptions have been taken". ...
... include the phrase "no exceptions have been taken". ...
RP4030 Power Rail Probe Operator`s Manual
... Handle with care. Probe tips are sharp and may cause injury if not handled properly. Comply with the maximum input voltage vs. frequency derating when measuring voltage that includes a high frequency component. Do not operate with suspected failures. Before each use, inspect the probe and accessorie ...
... Handle with care. Probe tips are sharp and may cause injury if not handled properly. Comply with the maximum input voltage vs. frequency derating when measuring voltage that includes a high frequency component. Do not operate with suspected failures. Before each use, inspect the probe and accessorie ...
OPERATOR’S MANUAL BOP-GL 1KW HIGH POWER BIPOLAR POWER SUPPLY MODEL
... loads when the BOP output is set to OFF, a path is provided for absorbing either the energy accumulated in the reactance of the load during the ON state, or energy delivered by an electronic load. This prevents damage to the load and power supply as well as providing safety for the user. However, In ...
... loads when the BOP output is set to OFF, a path is provided for absorbing either the energy accumulated in the reactance of the load during the ON state, or energy delivered by an electronic load. This prevents damage to the load and power supply as well as providing safety for the user. However, In ...
Using PowerPoint to Typeset Nice Presentations
... One disadvantage exhibited by the Boost converter: The input current has a “direct path” from the input voltage source to the load. No switch is placed in this path. As a consequence, two problems arise: ...
... One disadvantage exhibited by the Boost converter: The input current has a “direct path” from the input voltage source to the load. No switch is placed in this path. As a consequence, two problems arise: ...
MAX823/4/5 Features General Description Voltage Supervisor with Watchdog Timer
... The MAX823/4/5 voltage supervisory circuits combine low-current, manual reset input, watchdog timer, activehigh and active-low push-pull outputs. The reset outputs are asserted and held when the supply voltage falls below the factory-programmed threshold voltage, when the /MR pin is pulled low, or i ...
... The MAX823/4/5 voltage supervisory circuits combine low-current, manual reset input, watchdog timer, activehigh and active-low push-pull outputs. The reset outputs are asserted and held when the supply voltage falls below the factory-programmed threshold voltage, when the /MR pin is pulled low, or i ...
IEEE Std 112-2004, IEEE Standard Test Procedure for Polyphase
... IEEE Standards documents are developed within the IEEE Societies and the Standards Coordinating Committees of the IEEE Standards Association (IEEE-SA) Standards Board. The IEEE develops its standards through a consensus development process, approved by the American National Standards Institute, whi ...
... IEEE Standards documents are developed within the IEEE Societies and the Standards Coordinating Committees of the IEEE Standards Association (IEEE-SA) Standards Board. The IEEE develops its standards through a consensus development process, approved by the American National Standards Institute, whi ...
General Description Features
... The MAX6715A–MAX6729A/MAX6797A are ultra-low-voltage microprocessor (μP) supervisory circuits designed to monitor two or three system power-supply voltages. These devices assert a system reset if any monitored supply falls below its factory-trimmed or adjustable threshold and maintain reset for a mi ...
... The MAX6715A–MAX6729A/MAX6797A are ultra-low-voltage microprocessor (μP) supervisory circuits designed to monitor two or three system power-supply voltages. These devices assert a system reset if any monitored supply falls below its factory-trimmed or adjustable threshold and maintain reset for a mi ...
Studies on Tuning of Integrated Wave Active Filters Johan Borg LiTH-ISY-EX-3401-2003
... 2 On-Line Tuning Because the parameters of integrated active filters depend on temperature, supply-voltage and ageing, a tuning method that is active at all times (referred to as “on-line”), is usually required. The opposite is off-line tuning, where the filter is only tuned when inactive. The most ...
... 2 On-Line Tuning Because the parameters of integrated active filters depend on temperature, supply-voltage and ageing, a tuning method that is active at all times (referred to as “on-line”), is usually required. The opposite is off-line tuning, where the filter is only tuned when inactive. The most ...
WATTS BAR
... Government serving the State of Tennessee and parts of six other States in the southeast on the boundaries of Tennessee. TVA is interconnected with electric power companies to the north, west, south, and east of its service area. As shown in Figure 8.1-1, the TVA grid consists of interconnected hydr ...
... Government serving the State of Tennessee and parts of six other States in the southeast on the boundaries of Tennessee. TVA is interconnected with electric power companies to the north, west, south, and east of its service area. As shown in Figure 8.1-1, the TVA grid consists of interconnected hydr ...
Baluns: Choosing the Correct Balun
... unbalanced transition between coax and dipole, but they are very specific cases where the feedline is suspended in air from the center of the antenna straight away from the feedpoint, and is grounded ¼ wavelength away from the feedpoint. Omitting the balun in other cases will often cause feedline le ...
... unbalanced transition between coax and dipole, but they are very specific cases where the feedline is suspended in air from the center of the antenna straight away from the feedpoint, and is grounded ¼ wavelength away from the feedpoint. Omitting the balun in other cases will often cause feedline le ...
Current, Voltage Directional Relays
... relays. The higher current rating is for use when the protective relay trips a circuit breaker directly, and the lower current rating is for use when the relay trips a circuit breaker indirectly through an auxiliary relay. In either event, one should be sure that the rating is low enough so that rel ...
... relays. The higher current rating is for use when the protective relay trips a circuit breaker directly, and the lower current rating is for use when the relay trips a circuit breaker indirectly through an auxiliary relay. In either event, one should be sure that the rating is low enough so that rel ...
WELDING MACHINES Brandon
... What is duty cycle? Duty cycle is a welding equipment specification which defines the number of minutes, within a 10 minute period, during which a given welder can safely produce a particular welding current. For example: a 200 amp welder with a 60 % duty cycle must be “rested” for at least 4 minute ...
... What is duty cycle? Duty cycle is a welding equipment specification which defines the number of minutes, within a 10 minute period, during which a given welder can safely produce a particular welding current. For example: a 200 amp welder with a 60 % duty cycle must be “rested” for at least 4 minute ...
NEM Interconnection Handbook
... If the components change from design to Failure to comply with these requirements will result installation, submit revised documents with in potential delay, and any corrections required to subject line ‘EQUIP CHANGE’ prior to bring the project into compliance with these scheduling the final inspect ...
... If the components change from design to Failure to comply with these requirements will result installation, submit revised documents with in potential delay, and any corrections required to subject line ‘EQUIP CHANGE’ prior to bring the project into compliance with these scheduling the final inspect ...
MODELING AND ANALYSIS OF POWER TRANSFORMERS UNDER FERRORESONANCE PHENOMENON.
... WARNING. Access to the contents of this doctoral thesis and its use must respect the rights of the author. It can be used for reference or private study, as well as research and learning activities or materials in the terms established by the 32nd article of the Spanish Consolidated Copyright Act (R ...
... WARNING. Access to the contents of this doctoral thesis and its use must respect the rights of the author. It can be used for reference or private study, as well as research and learning activities or materials in the terms established by the 32nd article of the Spanish Consolidated Copyright Act (R ...