
MEA PA400 - Manufactures
... Installation instructions are packaged with each unit. The PA400 is intended for mounting to a standard 2-1/2" deep single-gang box which allows sufficient clearance for conduit entrance. The PA400 is compatible with DC line supervision. The piezo sounder is polarized and has terminals marked with p ...
... Installation instructions are packaged with each unit. The PA400 is intended for mounting to a standard 2-1/2" deep single-gang box which allows sufficient clearance for conduit entrance. The PA400 is compatible with DC line supervision. The piezo sounder is polarized and has terminals marked with p ...
OA-22 Pushing Low Quiescent Power Op Amps to Greater than
... amplifiers use a Class A output which requires significantly higher quiescent power to achieve low distortion. Also, minimal feedback, and hence minimal distortion improvement due to loop gain, is generally used in these other parts. This yields a distortion performance that is not nearly as frequen ...
... amplifiers use a Class A output which requires significantly higher quiescent power to achieve low distortion. Also, minimal feedback, and hence minimal distortion improvement due to loop gain, is generally used in these other parts. This yields a distortion performance that is not nearly as frequen ...
UC2714 数据资料 dataSheet 下载
... These two families of high speed drivers are designed to provide drive waveforms for complementary switches. Complementary switch configurations are commonly used in synchronous rectification circuits and active clamp/reset circuits, which can provide zero voltage switching. In order to facilitate t ...
... These two families of high speed drivers are designed to provide drive waveforms for complementary switches. Complementary switch configurations are commonly used in synchronous rectification circuits and active clamp/reset circuits, which can provide zero voltage switching. In order to facilitate t ...
GEM Plus - GE Industrial Solutions
... When we designed the new modular GEM Plus system, our customers were involved right from the beginning. Based on customer needs assessed from the derived target market segment, the new GEM Plus provides significantly increased flexibility, reliability, security, expandability, aesthetics, and value ...
... When we designed the new modular GEM Plus system, our customers were involved right from the beginning. Based on customer needs assessed from the derived target market segment, the new GEM Plus provides significantly increased flexibility, reliability, security, expandability, aesthetics, and value ...
SiC-Diodes, SiC-MOSFETs and Gate Driver IC
... quite strong since they have low RDS,on and are affordable. The advantage of SiC vs Si is the lower RDS,on dependency versus temperature and the higher temperature capability as well as the good body diode reverse recovery performance. Of course it depends on your application and target cost which d ...
... quite strong since they have low RDS,on and are affordable. The advantage of SiC vs Si is the lower RDS,on dependency versus temperature and the higher temperature capability as well as the good body diode reverse recovery performance. Of course it depends on your application and target cost which d ...
MAX481 DS - Part Number Search
... The MAX481, MAX483, MAX485, MAX487–MAX491, and MAX1487 are low-power transceivers for RS-485 and RS422 communication. Each part contains one driver and one receiver. The MAX483, MAX487, MAX488, and MAX489 feature reduced slew-rate drivers that minimize EMI and reduce reflections caused by improperly ...
... The MAX481, MAX483, MAX485, MAX487–MAX491, and MAX1487 are low-power transceivers for RS-485 and RS422 communication. Each part contains one driver and one receiver. The MAX483, MAX487, MAX488, and MAX489 feature reduced slew-rate drivers that minimize EMI and reduce reflections caused by improperly ...
Laboratory and Field Test of Movable Conduction-Cooled
... The upper-level controller, embedded in the MCU, consists of two control loops for active and reactive power as shown in Fig. 8. One adopts the active power deviation, ∆Pe as the input while the other adopts the voltage deviation as the input. Dead bands are set to 0.1 kW and 10 V, respectively. For ...
... The upper-level controller, embedded in the MCU, consists of two control loops for active and reactive power as shown in Fig. 8. One adopts the active power deviation, ∆Pe as the input while the other adopts the voltage deviation as the input. Dead bands are set to 0.1 kW and 10 V, respectively. For ...
4 Surge Mitigation Functions
... predetermined threshold value to values either close to that of the threshold or much lower than the threshold. Surge mitigation controlled by an integrated circuit (IC) and a power element can be multimode. For example in a DC supply feed using such an arrangement the IC can maintain the conditione ...
... predetermined threshold value to values either close to that of the threshold or much lower than the threshold. Surge mitigation controlled by an integrated circuit (IC) and a power element can be multimode. For example in a DC supply feed using such an arrangement the IC can maintain the conditione ...
Film Capacitors – Power Factor Correction
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
AXAS-A - Ketek
... The silicon bulk of the Silicon Drift Detector (SDD) has to be depleted completely to make the sensor sensitive for incoming photons. By applying a negative voltage to the back contact of the SDD, the detector bulk is completely depleted. An incoming photon will generate a number of electrons and ho ...
... The silicon bulk of the Silicon Drift Detector (SDD) has to be depleted completely to make the sensor sensitive for incoming photons. By applying a negative voltage to the back contact of the SDD, the detector bulk is completely depleted. An incoming photon will generate a number of electrons and ho ...
Required Output per Foot (Meter)
... For larger loads, both of the above can serve as pilot duty to drive a remote device. For example, the THR thermostat can be used to energize the main contactor coil in the WeatherTrace FPAS panel. Contact a Chromalox applications engineer for assistance with heat trace panel specifications. ...
... For larger loads, both of the above can serve as pilot duty to drive a remote device. For example, the THR thermostat can be used to energize the main contactor coil in the WeatherTrace FPAS panel. Contact a Chromalox applications engineer for assistance with heat trace panel specifications. ...
B25667C3297A375
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
GBJ25005 - GBJ2510 Features Mechanical Data
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
B25667C3247A375
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
FEEDER PROTECTION SySTEM Economical and compact feeder
... Software extracts the model number, version, and configuration parameters from the connected relay to display only the relevant data and options for the relay it is communicating with. This eliminates having to manually configure the relay within the software and provides a simple and easy to use op ...
... Software extracts the model number, version, and configuration parameters from the connected relay to display only the relevant data and options for the relay it is communicating with. This eliminates having to manually configure the relay within the software and provides a simple and easy to use op ...
LTC5592 - Dual 1.6GHz to 2.7GHz High Dynamic Range
... The LTC®5592 is part of a family of dual-channel high dynamic range, high gain downconverting mixers covering the 600MHz to 4.5GHz RF frequency range. The LTC5592 is optimized for 1.6GHz to 2.7GHz RF applications. The LO frequency must fall within the 1.5GHz to 2.5GHz range for optimum performance. ...
... The LTC®5592 is part of a family of dual-channel high dynamic range, high gain downconverting mixers covering the 600MHz to 4.5GHz RF frequency range. The LTC5592 is optimized for 1.6GHz to 2.7GHz RF applications. The LO frequency must fall within the 1.5GHz to 2.5GHz range for optimum performance. ...
SP385E
... The input thresholds are 0.8V minimum and 2.4V maximum, again well within the ±3V RS232 requirements. The receiver inputs are also protected against voltages up to ±15V. Should an input be left unconnected, a 5kΩ pull-down resistor to ground will commit the output of the receiver to a high state. ...
... The input thresholds are 0.8V minimum and 2.4V maximum, again well within the ±3V RS232 requirements. The receiver inputs are also protected against voltages up to ±15V. Should an input be left unconnected, a 5kΩ pull-down resistor to ground will commit the output of the receiver to a high state. ...
AD5310 数据手册DataSheet 下载
... as 30 MHz making the AD5310 compatible with high speed DSPs. On the sixteenth falling clock edge, the last data bit is clocked in and the programmed function is executed (i.e., a change in DAC register contents and/or a change in the mode of operation). At this stage, the SYNC line may be kept low o ...
... as 30 MHz making the AD5310 compatible with high speed DSPs. On the sixteenth falling clock edge, the last data bit is clocked in and the programmed function is executed (i.e., a change in DAC register contents and/or a change in the mode of operation). At this stage, the SYNC line may be kept low o ...
Film Capacitors – Power Factor Correction
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
... Check the discharge resistors/reactors and in case of doubt, check their function: (1) Power the capacitor up and down. (2) After ≤ 90 seconds the voltage between the terminals must decline to less than 75 V. Check the temperature of capacitors directly after operation for a longer period, but m ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.