Best Ac Three phase

Tebuyus AD8302 Wideband Logarithmic Amplifier Wideband Linear Multiplier Phase Detector Module

  • The AD8302 is a fully integrated system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It requires few external components and a single supply of 2.7 V–5.5 V..
  • The ac-coupled input signals can range from –60 dBm to 0 dBm in a 50 ohm system, from low frequencies up to 2.7 GHz. Both subsystems have an output bandwidth of 30 MHz, which may optionally be reduced by the addition of external filter capacitors..
  • The AD8302 can be used in controller mode to force the gain and phase of a signal chain toward predetermined setpoints..
  • The AD8302 includes a phase detector of the multiplier type, but with precise phase balance driven by the fully limited signals appearing at the outputs of the two logarithmic amplifiers..
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SUNGOLDPOWER UL1741 Certified 6500W DC 48V Solar Inverter Charger with WiFi AC Output 120V Built in MPPT Max 120A Solar Charger SP6548 Parallel Power Inverter

  • ★UL1741 Standard Solar Inverter: Sungoldpower 6.5KW DC 48V (SP6548 series) pure sine wave AC output 120V, Built-in MPPT solar charger max 120A and utility battery charger max 120A, Max PV input 390V (Voc) ,Dual PV input.
  • ★ Parallel Kit: parallel support up to 6 units, 120V single phase (1 unit ),120V/240V Split Phase capable (2 unit parallel),208V 3-Phase Support (3 unit parallel).
  • ★ WIFI Model : Sungoldpower 6500W solar inverter built-in WIFI transmitter,Enable inverter data to be transmitted via WIFI to user's iphone or android smartphone, app can be downloaded from apple or android store.
  • ★ Batteryless support: 6500W 48V inverter can power the loads from PV array / ac grid without battery connected.
  • ★ LCD operation: Detachable LCD control module with multiple communication ports for BMS (RS485, CAN-BUS, RS232).
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Shelly 3 EM Wireless 3-Phase Energy Meter Remote Control Sunrise/Sunset Weekly Schedules Device - 1 Pack

  • POWER MEASUREMENT & CONTROL: Shelly 3EM gives owners enhanced safety and everyday control over appliances or machinery, along with the ability to make smart decisions about electrical consumption. The 3EM is a Wi-Fi energy measurement device, monitoring up to three phases between 110 and 240v per line..
  • MONOPHASE SYSTEMS: Shelly 3EM can calculate 2-way consumption: produced and used energy for each of the three phases. The device can be configured to measure three separate points of a mono-phase electrical system and measure each of them separately..
  • CONTACTOR CONTROL: Shelly 3EM has an integrated 10A relay output for contactor control..
  • NO HUB REQUIRED: You can control Shelly 3EM directly, no hub required. It is compatible with any Wi-Fi router. Or if you prefer you can connect it to your home automation platform..
  • OVERCONSUMPTION PROTECTION: Shelly 3EM can automatically notify and/or switch off the circuit if consumption or energy reaches the preset limit..
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3000W Off The Grid Solar Inverter 110V/220V with 80A MPPT Solar Charger Controller, Pure Sine Wave Hybrid Inverter Support Split Phase for 48V Battery Off The Grid Solar Home Use Solar Power Inverter

  • ...r power grid backup power shutdown and application. It is packed with unique features and it is one of the most advanced inverter in the market today..
  • ❃【Support 4 Charging Modes & 3 Output Modes】 Four modes charging your battery: Solar first mode.
  • Only solar. Three modes output working fit your load, Solar first.
  • SBU Priority. Smart battery charger design for optimized battery performance, work with 48V battery, compatible with the electrical grid ,mains voltage or diesel generator power..
  • 【Parallel Operation up to 6 Unit】 Output 110/120V, 60Hz/50Hz can be setting, can operate a wide variety of appliances, could be used in parallel with two different modes, max 6 units work together to support three-phase equipment. Could power AC household appliances or large electrical equipment in travel or work places, it is ideal for supplemental RV power and overnight power or long-time applications, is very suitable for use on roads and remote work locations or wherever AC power is needed..
  • ❃【Mobile Phone Remote Monitoring】Supports multiple monitoring methods, the GPRS WiFi 1 module is a plug-and-play monitoring device to be installed in the inverter. Using this devic....
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AMPINVT 6000W Peak 18000W Pure Sine Wave Power Inverter Charger DC 24V to 120V/240V AC Output RV Converter with Battery AC Charger LCD Display,Low Frequency Solar Inverter

  • 120/240 VAC Split Phase,continuous 6000 watt low frequency inverter 110V/220Vac Split Phase, Peak 18000 watt.
  • Adjustable charge current off-0%-100%, Five Stage Smart Charger, 60A Max battery AC charger max For lifep04,Sealed Gel AGM Flooded Lithium, Sealed,....
  • UPS AC output Switch Inverter load Rate 5-10msec transfer time,common household appliances will not power and restart.Remote panel available.
  • Working Mode(optional): 1.AC Input Priority.
  • charging current and charging voltage can be adjusted.
  • customizable voltage for low voltage protection and voltage for low voltage recovery..
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Impedance Analysis Module Wideband Logarithmic Amplifier 1.6mm Thick Double‑sided Board AD8302

  • Has the functions of remote system monitoring and diagnosis, return loss, and AC signal logarithmic ratio..
  • Using Printed Circuit Board1.6mm thick double‑sided board, the whole process of spraying tin to ensure good current passing performance..
  • Precise radio frequency power control, precise gain measurement scale, improve efficiency..
  • Measure gain, loss and phase up to 2.7GHz, dual demodulation logarithmic amplifier and phase detector, input range in 50Ω system ‑60dBm to 0dBm..
  • Various measurements, AD8302 can measure the gain and phase difference of amplifiers, mixers and other circuits..
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Extech Non-Contact Phase Sequence Tester - PRT200

  • LEDs indicate phase orientation (clockwise or counter-clockwise) and whether each phase is live.
  • Fully insulated alligator clips with wide jaws.
  • Durable housing with back cover magnet for attachment to an AC distribution panel for easy measurement.
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Phase 10 Card Game with 108 Cards, Makes a Great Gift for Kids, Family or Adult Game Night, Ages 7 Years and Older

  • Phase 10 is the Rummy-type card game with a twist!.
  • Be the first player to complete 10 varied phases with two sets of three, one run of seven, or seven cards with the same color..
  • Each phase is specific for each hand, meaning each player must complete one phase before advancing to the next round!.
  • “Wild” and “Skip” cards add excitement and deliver game-changing moments..
  • Phase 10 game is fun and enjoyable for the whole family!.
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YWBL-WH Monitoring Relay,JVRD6 Phase Sequence Protection Relay Monitoring Voltage Control Device

  • Function: Three-phase monitoring of phase sequence, phase loss..
  • Application: This monitoring relay is suitable for pumps, fans, blowers, motor elevators, cranes, central air conditioners, etc..
  • Construction and installation: This phase sequence relay uses standard modular construction and rail-mounted mounting..
  • Power supply mode: Powered by the measurement circuit, no additional auxiliary power supply is required..
  • Accessories: With 2 indicators to indicate various working conditions, the two groups usually open/close contacts..
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1-600MHz RF Power Meter,Jectse Digital LCD RF Power Meter -75~16 dBm 1-600MHz Radio Frequency Attenuation Value

  • Repetitive Peak Reverse Voltage(AC):1200V.
  • 【Material】 - The rectifier diode is made of aluminum, with large current capacity, good heat dissipation, and low voltage.
  • 【Features】 - The two-pole rectifier has low power loss, low reverse leakage current, electrically isolated metal shell, which can maximize heat dissipation.
  • 【Advantage】 - This is a high-quality two-pole rectifier used to convert AC input to DC output, which can be used in a variety of applications.
  • 【Application】 - This rectifier is used in the rectification circuit of electrochemistry, electrolysis, electrolysis, traction, switchgear operation power supply, etc.
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