General Specification for Digital Protective Relay of MV Switchgear
... without setting drift over time and full range of auxiliary voltage variations as per the requisition. 3.3.8 The Digital Protective Relay shall be capable of withstanding the output current of the associated current transformers corresponding to a primary current equal to the specified short circuit ...
... without setting drift over time and full range of auxiliary voltage variations as per the requisition. 3.3.8 The Digital Protective Relay shall be capable of withstanding the output current of the associated current transformers corresponding to a primary current equal to the specified short circuit ...
LTM4620A - Dual 13A or Single 26A DC/DC μModule Regulator
... resistor. Different output voltages can be programmed with an additional resistor between VFB and GND pins. In PolyPhase® operation, tying the VFB pins together allows for parallel operation. See the Applications Information section for details. TRACK1, TRACK2 (E5, D8): Output Voltage Tracking Pin a ...
... resistor. Different output voltages can be programmed with an additional resistor between VFB and GND pins. In PolyPhase® operation, tying the VFB pins together allows for parallel operation. See the Applications Information section for details. TRACK1, TRACK2 (E5, D8): Output Voltage Tracking Pin a ...
Phasemaster 6 / 7 / 7S
... The full featured PM7 has 10 programmable welding functions and exclusive, contextsensitive help screens to quickly guide the user through even the most complex program. A unique automatic step feature makes it possible to step to a new schedule after a preset number of welds to compensate for elect ...
... The full featured PM7 has 10 programmable welding functions and exclusive, contextsensitive help screens to quickly guide the user through even the most complex program. A unique automatic step feature makes it possible to step to a new schedule after a preset number of welds to compensate for elect ...
MAX1697 60mA, SOT23 Inverting Charge Pump with Shutdown General Description
... where the output impedance is roughly approximated by: ...
... where the output impedance is roughly approximated by: ...
Transient Voltage Surge Suppressors
... 1. The test shall include an ANSI/IEEE C62.41-1991 Category C1 surge defined as a 1.2 X 50 μ sec, 6000V open circuit voltage waveform and an 8 X 20 μ sec, 3000A short circuit current waveform to benchmark the unit's suppression voltage, followed by a single pulse surge of maximum rated surge current ...
... 1. The test shall include an ANSI/IEEE C62.41-1991 Category C1 surge defined as a 1.2 X 50 μ sec, 6000V open circuit voltage waveform and an 8 X 20 μ sec, 3000A short circuit current waveform to benchmark the unit's suppression voltage, followed by a single pulse surge of maximum rated surge current ...
Subsynchronous torque interaction for HVDC Light B - IEA
... studied in detail. At the initial stage of investigation there were some ideas, pointing out that the nature of such interaction would be different from the same processes in conventional HVDC. The first investigation steps were made using digital models, but a theoretical approach was not done. The ...
... studied in detail. At the initial stage of investigation there were some ideas, pointing out that the nature of such interaction would be different from the same processes in conventional HVDC. The first investigation steps were made using digital models, but a theoretical approach was not done. The ...
Low Cost, Low Power 12-Bit Differential ADC Driver AD8137
... Battery-powered applications Single-ended-to-differential converters ...
... Battery-powered applications Single-ended-to-differential converters ...
Motor Protection Voltage Unbalance and Single
... Dual-element, time-delay fuses can be sized at or close to the motor’s nameplate full-load ampere rating without opening on normal motor start-up. This would require sizing the fuses at 100125% of the motors full-load current rating. Since all motors are not necessarily fully loaded, it is recommend ...
... Dual-element, time-delay fuses can be sized at or close to the motor’s nameplate full-load ampere rating without opening on normal motor start-up. This would require sizing the fuses at 100125% of the motors full-load current rating. Since all motors are not necessarily fully loaded, it is recommend ...
Characterization of Acoustic Transients: Calibration and
... Summary: pSPL/peSPL measures 1. pSPL as measured by the LD 824 SLM using the peak hold mode (Flat) typically produces a click level within several tenths of a dB from that observed using the AC output of the SLM, using procedures similar to those used to measure peSPL. 2. For the supra-aural earpho ...
... Summary: pSPL/peSPL measures 1. pSPL as measured by the LD 824 SLM using the peak hold mode (Flat) typically produces a click level within several tenths of a dB from that observed using the AC output of the SLM, using procedures similar to those used to measure peSPL. 2. For the supra-aural earpho ...
SEL-451-Based Autosynchronizer Data Sheet
... situations with prime movers with extremely sensitive reverse power protection. The system requires generator frequency greater than bus frequency to cause initial power flow to be out of the generator to prevent trip of reverse power protection upon initial synchronization of the generator. ➤ Dead- ...
... situations with prime movers with extremely sensitive reverse power protection. The system requires generator frequency greater than bus frequency to cause initial power flow to be out of the generator to prevent trip of reverse power protection upon initial synchronization of the generator. ➤ Dead- ...
1) What is a transformer and how does it work? A transformer is an
... Kennesaw, GA 30152 Tel. 770-425-8903 Fax. 770-423-7194 ...
... Kennesaw, GA 30152 Tel. 770-425-8903 Fax. 770-423-7194 ...
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... Typically, design of a transimpedance circuit is driven by the characteristics of the current source that provides the input to the gain block. A photodiode is the most common example of a capacitive current source that would interface with a transimpedance gain block. Continuing with the photodiode ...
... Typically, design of a transimpedance circuit is driven by the characteristics of the current source that provides the input to the gain block. A photodiode is the most common example of a capacitive current source that would interface with a transimpedance gain block. Continuing with the photodiode ...
OPA2683 Very Low-Power, Dual, Current-Feedback Operational Amplifier APPLICATIONS
... The output capability for the OPA2683 also sets a new mark in performance for very low-power, current-feedback amplifiers. Delivering a full ±4VPP swing on ±5V supplies, the OPA2683 also has the output current to support this swing into a 100Ω load. This minimal output headroom requirement is comple ...
... The output capability for the OPA2683 also sets a new mark in performance for very low-power, current-feedback amplifiers. Delivering a full ±4VPP swing on ±5V supplies, the OPA2683 also has the output current to support this swing into a 100Ω load. This minimal output headroom requirement is comple ...
LTM8053 - 40VIN, 3.5A/6A Step-Down µModule Regulator
... characterization and correlation with statistical process controls. The LTM8053I is guaranteed to meet specifications over the full –40°C to 125°C internal operating temperature range. Note that the maximum internal temperature is determined by specific operating conditions in ...
... characterization and correlation with statistical process controls. The LTM8053I is guaranteed to meet specifications over the full –40°C to 125°C internal operating temperature range. Note that the maximum internal temperature is determined by specific operating conditions in ...
MAX3243-EP 数据资料 dataSheet 下载
... (HBM) protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. This combination of drivers and receivers matches that ne ...
... (HBM) protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. This combination of drivers and receivers matches that ne ...
MAX8732A/3A/4A DS - Maxim Integrated
... 5.5V or fixed at 5V and 3.3V. These devices feature two linear regulators providing 5V and 3.3V always-on outputs. Each linear regulator provides up to 100mA output current with automatic linear-regulator bootstrapping to the main SMPS outputs. The MAX8732A/MAX8733A/ MAX8734A include on-board power- ...
... 5.5V or fixed at 5V and 3.3V. These devices feature two linear regulators providing 5V and 3.3V always-on outputs. Each linear regulator provides up to 100mA output current with automatic linear-regulator bootstrapping to the main SMPS outputs. The MAX8732A/MAX8733A/ MAX8734A include on-board power- ...