
Model 556H High Voltage Power Supply Operating
... 2.8. RELATED EQUIPMENT Each of the two outputs of the 556H can be used as a power source for any application that is within the operating limits of the power supply. Both output levels are identical and of the same polarity. The load on the 556H output circuit is the sum of the individual loads conn ...
... 2.8. RELATED EQUIPMENT Each of the two outputs of the 556H can be used as a power source for any application that is within the operating limits of the power supply. Both output levels are identical and of the same polarity. The load on the 556H output circuit is the sum of the individual loads conn ...
PGA Series of High Power Laser-Diodes for Industrial Range Finding
... The laser is operated by pulsing current in the forward bias direction. The Excelitas warranty applies only to devices operated within the maximum rating, as specified. Exceeding these conditions is likely to cause permanent “burn off” damage to the laser facet and consequently a significant reducti ...
... The laser is operated by pulsing current in the forward bias direction. The Excelitas warranty applies only to devices operated within the maximum rating, as specified. Exceeding these conditions is likely to cause permanent “burn off” damage to the laser facet and consequently a significant reducti ...
High Efficiency NPC Multilevel Converters using Super
... freewheel in a CSC and the problems associated with their intrinsic diodes are thus obviated. The CSC has desirable properties, particularly in machine drives, such as reduced winding insulation stresses. However, because of the need to provide a current source instead of a voltage source and the ne ...
... freewheel in a CSC and the problems associated with their intrinsic diodes are thus obviated. The CSC has desirable properties, particularly in machine drives, such as reduced winding insulation stresses. However, because of the need to provide a current source instead of a voltage source and the ne ...
High Speed Data Lines
... Another special characteristic of the PolySurg™ ESD Suppressor is that it is virtually invisible to the circuit at normal operation. The off-state resistance of the device is over 1013 Ohms, and the typical current leakage of the device is a negligible, 0.01nA at 12VDC. As Chart 2 shows, the additio ...
... Another special characteristic of the PolySurg™ ESD Suppressor is that it is virtually invisible to the circuit at normal operation. The off-state resistance of the device is over 1013 Ohms, and the typical current leakage of the device is a negligible, 0.01nA at 12VDC. As Chart 2 shows, the additio ...
STANDARD REVIEW PLAN U.S. NUCLEAR REGULATORY COMMISSION
... The technical specifications should include requirements in accordance with 10 CFR 50.36(c)(2) and (c)(3) for limiting conditions for operations, surveillance requirements, trip setpoints, alarm set points, and maximum and minimum allowable values for the open phase conditions relays and associated ...
... The technical specifications should include requirements in accordance with 10 CFR 50.36(c)(2) and (c)(3) for limiting conditions for operations, surveillance requirements, trip setpoints, alarm set points, and maximum and minimum allowable values for the open phase conditions relays and associated ...
SOLiC 200 Installation instructions
... the SOLiC 200. If necessary, move some cables to allow space for the sensor clamp inside the consumer unit enclosure. Puncture or create a slit in the small rubber sealing grommet for the sensor plug to pass through. Fit the grommet and cable together into the central access hole. Alternatively, in ...
... the SOLiC 200. If necessary, move some cables to allow space for the sensor clamp inside the consumer unit enclosure. Puncture or create a slit in the small rubber sealing grommet for the sensor plug to pass through. Fit the grommet and cable together into the central access hole. Alternatively, in ...
Digilent Nexys2 Board Reference Manual
... host can supply only 500mA of current at 5VDC. When using USB power, care must be taken to ensure the Nexys2 board and any attached peripheral boards do not draw more than 500mA, or damage to the host may result. The Nexys2 board typically consumes about 300mA of USB current, leaving about 200mA for ...
... host can supply only 500mA of current at 5VDC. When using USB power, care must be taken to ensure the Nexys2 board and any attached peripheral boards do not draw more than 500mA, or damage to the host may result. The Nexys2 board typically consumes about 300mA of USB current, leaving about 200mA for ...
III. Meter data 1. Specifications Single Phase
... During the warranty period any malfunction found showing non-compliance with the requirements specified herein entitles Senelec to claim the replacement of all meters affected lots borne by the bidder. The objective, the choice of components and the hardware architecture, is that the counter field s ...
... During the warranty period any malfunction found showing non-compliance with the requirements specified herein entitles Senelec to claim the replacement of all meters affected lots borne by the bidder. The objective, the choice of components and the hardware architecture, is that the counter field s ...
Satellite multiswitch - EMP
... Connect the input marked 13V/0kHz (LNC A) with the output of Vertical converter in case of the Twin or Dual converter, or with the output of Vertical Low in case of the Quattro converter. Connect the input marked 18V/0kHz (LNC B) with the output of Horizontal converter in case of the Twin or Dual, c ...
... Connect the input marked 13V/0kHz (LNC A) with the output of Vertical converter in case of the Twin or Dual converter, or with the output of Vertical Low in case of the Quattro converter. Connect the input marked 18V/0kHz (LNC B) with the output of Horizontal converter in case of the Twin or Dual, c ...
Access Point
... CSMA/CA contributes to network traffic because, before any real data is transmitted, it has to broadcast a signal onto the network in order to listen for collision scenarios and to tell other devices not to broadcast. ...
... CSMA/CA contributes to network traffic because, before any real data is transmitted, it has to broadcast a signal onto the network in order to listen for collision scenarios and to tell other devices not to broadcast. ...
Q25085089
... the switches in the left leg and those in the right leg. The zero-voltage turn-on is achieved by using the energy stored in the leakage inductance of the transformer to discharge the output capacitance of the switches before turning them on. The switches of each leg (Q1 & Q3 or Q2 & Q4 ) turn-ON and ...
... the switches in the left leg and those in the right leg. The zero-voltage turn-on is achieved by using the energy stored in the leakage inductance of the transformer to discharge the output capacitance of the switches before turning them on. The switches of each leg (Q1 & Q3 or Q2 & Q4 ) turn-ON and ...
MAGX-002731-180L00 GaN HEMT Pulsed Power Transistor Production V1
... Devices tested in common source Class-AB configuration as follows: Vdd=50V, Idq=500mA (pulsed gate bias), F=2.7- 3.1 GHz, Pulse Width=300ms, Duty=10%. ...
... Devices tested in common source Class-AB configuration as follows: Vdd=50V, Idq=500mA (pulsed gate bias), F=2.7- 3.1 GHz, Pulse Width=300ms, Duty=10%. ...
012183189U
... harmonic current cannot be blocked by the transformers, it is important to find out whether there magnitudes are acceptable for the network from the viewpoint of power quality. The equivalent network of the DPFC at the 3rd harmonic can be represented as Fig.7. To reduce the magnitude of the3rd harmo ...
... harmonic current cannot be blocked by the transformers, it is important to find out whether there magnitudes are acceptable for the network from the viewpoint of power quality. The equivalent network of the DPFC at the 3rd harmonic can be represented as Fig.7. To reduce the magnitude of the3rd harmo ...
PTA-Pulse Width Modulated input to Analog Current or Voltage Output
... To manually test the input apply 24 VAC/VDC to the PWR terminals. Connect your meter to the SIG and PWR (-) terminal. Set meter to match output ranges selected by DIP switch settings. Place MAN/AUTO Jumper to AUTO. Connect a jumper wire from UP (+) to the PWR (+). Connect a jumper wire to the PWR (- ...
... To manually test the input apply 24 VAC/VDC to the PWR terminals. Connect your meter to the SIG and PWR (-) terminal. Set meter to match output ranges selected by DIP switch settings. Place MAN/AUTO Jumper to AUTO. Connect a jumper wire from UP (+) to the PWR (+). Connect a jumper wire to the PWR (- ...
Simulation Analysis of a Power System Protection using Artificial
... This paper has described an ANN scheme that works as a protection relay of transmission lines to implement this scheme a sample transmission line has been modeled along with the positive sequence voltage, current and impedance measure &model and ANN relay model using PSCAD. Simulation investigation ...
... This paper has described an ANN scheme that works as a protection relay of transmission lines to implement this scheme a sample transmission line has been modeled along with the positive sequence voltage, current and impedance measure &model and ANN relay model using PSCAD. Simulation investigation ...
Power over Ethernet

Power over Ethernet or PoE describes any of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras. Unlike standards such as Universal Serial Bus which also power devices over the data cables, PoE allows long cable lengths. Power may be carried on the same conductors as the data, or it may be carried on dedicated conductors in the same cable.There are several common techniques for transmitting power over Ethernet cabling. Two of them have been standardized by IEEE 802.3. Since only two of the four pairs are needed for 10BASE-T or 100BASE-TX, power may be transmitted on the unused conductors of a cable. In the IEEE standards, this is referred to as Alternative B. Power may also be transmitted on the data conductors by applying a common-mode voltage to each pair. Because twisted-pair Ethernet uses differential signalling, this does not interfere with data transmission. The common mode voltage is easily extracted using the center tap of the standard Ethernet pulse transformer. This is similar to the phantom power technique commonly used for powering audio microphones. In the IEEE standards, this is referred to as Alternative A.In addition to standardizing existing practice for spare-pair and common-mode data pair power transmission, the IEEE PoE standards provide for signalling between the power sourcing equipment (PSE) and powered device (PD). This signaling allows the presence of a conformant device to be detected by the power source, and allows the device and source to negotiate the amount of power required or available. Up to a 25.5 watts is available for a device.