Reviews Test Phase

3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Protection Relay Under Over Voltage Protector

  • The Composition of This Product: Three-phase voltage protector, chronograph and counter are integrated in one relay..
  • Function: This voltage protection relay has overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection..
  • Practicality: This 3-phase voltage relay does not require an external power supply. Has practical functions: power delay, output test, etc.
  • 2 rest modules are optional, manual and automatic..
  • The LCD can display data for easy reading..
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GeepKey 30 Amp Power Inlet Box, NEMA 3R Power Inlet Box, NEMA L14-30P PB30 Power Inlet Box, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use, ETL Listed

  • ⚡Application automatic transfer switch device:Line Voltage: AC110V.
  • Display Function: Indicator light display.
  • Installation Dimension: 128mm*122mm hole: M6.
  • ⚡When one power goes wrong (only test normal Phase A voltage and reserve Phase A voltage, only test loss voltage or loss phase),it will automatic connect one or several load circuits from one power to the other power automatically, to ensure normal power supply of load circuits..
  • ⚡Complete protection function:This switch support variety protection function, including short circuit, overload, lack of phase, under voltage protection..
  • ⚡Easy installation:Reasonable structure, small size, equipped with protective cover, power supply is easy to install and reliable..
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RaeSung ETCR5000 Power Quality Analyzer 3 Phase Multi-Functional Power Quality Monitor with 4pcs ETCR040B Current Clamps Sensor Range 0.10A~100A

  • ETCR5000 Three Phase Power Quality Analyzer is easy to use, large LCD screen display, high resolution, in English bilingual interface, features of anti vibration structure shell etc..
  • Functional diversity:test, capture and monitoring functions, record storage function, Alarm function, Screenshot function etc,Battery indicator: Battery symbol 5 grid display power, when the battery power is too low, prompt automatic shutdown after 1 minutes..
  • Operating temperature and humidity: -10℃～40℃.
  • Storage temperature and humidity: -10℃～60℃.
  • Backlight function, for the use of dark places and at night,Double insulation, with insulation vibration proof sheath..
  • Carefully developed for a field test of three-phase, multi-functional, intelligent, simple man-machine operation of integrated test equipment..
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Phase Sequence Meter, 20 Hz ~ 400 Hz Compact Handheld Three Phase Sequence Rotation Meter, No Battery Needed, for General Measuring Tool

  • Wide range of uses: 100% brand new high quality digital phase indicator. An indicator with two functions to check the phase sequence and indicate whether the phase is disconnected..
  • Easy to use: This indicator can check three-phase AC voltage from 200V to 480V, with excellent performance. The LED light can show whether the phase is disconnected and supports buzzer indication..
  • Easy to carry: small size, light weight, convenient to carry, simple operation, safe and reliable to use. Small and light, with a bag for you to take with you..
  • High-quality materials: Made of high-quality plastic, it has excellent insulation, heat resistance, and is not easily damaged by collision. High-quality products provide you with a high-quality guarantee..
  • Professional manufacturing: factory unified standards, excellent, professional manufacturing, CNC edge processing and cutting, long service life, all components meet strict production requirements. You can add it to the shopping cart immediately and enjoy this home digital display test pen quickly..
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (1 Piece)

  • The HMC830LP6GE is a low-noise, wideband, fractional-N phase-locked loop (PLL)..
  • The HMC830LP6GE features industry-leading phase noise and spurious performance at all frequencies to minimize blocking and improve receiver sensitivity and transmitter spectral purity..
  • The device's outstanding performance makes it a multi-channel, rural standard wideband transceiver. Ideal for devices..
  • Chip features RF Bandwidth: 25-3,000 MHz Phase detector maximum speed: 100 MHz Ultra-low phase noise: -110 dBc/Hz (in-band typical) Quality Factor (FOM): -230 dBc/Hz (integer) 40-pin 6 x 6 mm SMT Package: 36mm.
  • Chip application honeycomb 4G infrastructure/repeaters and femtocells Communication Test Equipment Cable TV equipment phased array application Very high data rate radio Tunable Voltage Reference with Spurious-Free Performance.
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Siemens 3UG4631-1AA30 Monitoring Relay, Single Phase Voltage Monitoring, Screw Terminal, 1 CO Contacts, 0.1-60VAC/DC Measuring Range, 0.1-30V Hysteresis, 0-20s Delay Time, 24VAC/DC Auxiliary Voltage

  • Features: Undervoltage protector integrates three-phase voltage protector, chronograph and counter in one.
  • Multifunction: The protection relay has protection functions such as overvoltage, undervoltage, phase loss, phase sequence, three-phase voltage unbalance, etc.
  • Practical functions: The voltage monitoring relay has functions such as start-up delay and output test. 2 rest module optional, manual and automatic.
  • Specification: Monitoring Circuit: L1, L2, L3.
  • LCD Display: LCD data display, easy to read, no external power supply required.
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EATON CUTLER HAMMER - XTOB040DC1 - OVERLOAD RELAY

  • APPLICABLE OCCASIONS: Suitable for power systems with rated isolation voltage up to 690V and circuit 50-60hz..
  • PRODUCT FUNCTION: This relay can be used as an overload protection for long-term or indirect long-term maintenance of the motor..
  • FUNCTION: This relay is used for protecting the phase break when the electric motor is overload..
  • VERSATILE: The relay has different mechanism and temperature compensation..
  • EASY TO OPERATE: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button..
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De-5000 Handheld LCR Meter (Discontinued Replaced By De-6000)

  • Wide Range of Selectable test frequencies: 100 Hz / 120 Hz / 1 kHz / 10 kHz / 100 kHz.
  • Allows for 4-Wire Kelvin Measurement to factor out impedance of test leads.
  • Measure: Resistance, Capacitance, Inductance, D,Q & Phase.
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NR2-93 Thermal Overload Relay Thermal Protector 50-60hz Overload Protection(37-50A)

  • Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
  • Can be used as overload protection of your long term or indirect long term service motor.
  • Used for protecting the phase break when the electric motor is overload.
  • The relay has different mechanism and temperature compensation.
  • With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.
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NEW TeSys LRD thermal overload relays LR-D32 LRD32 23-32A Class 10A

  • Working Range: Suitable for using in power system with rated isolation voltage up to 690V, circuit of 50-60hz.
  • Longer Service: Can be used as overload protection of your long term or indirect long term service motor.
  • Protection Function: Used for protecting the phase break when the electric motor is overload.
  • Temperature Compension: The relay has different mechanism and temperature compensation.
  • Multifunctions: With phase break protection, manual and automatic reset, temperature compensation, trip indication, test button and stop button.
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