Phase Locked Loops
See Also: PLL
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Product
Loop Meters
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The CM-1TB + XL-1 are modern digital current loop-powered meters that convert standard loop current to engineering units. They feature high accuracy and a large 0.6-inch LCD display. Proven reliability combined with low cost has earned these meters world-wide acceptance, with thousands in use.
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Product
Three Phase Relay Testing
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Our comprehensive and intuitive relay software speeds up testing times with a vast library of pre-defined test regimes or manual operation.
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Product
DIGITAL PHASE ANGLE METER
GF211B
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Beijing GFUVE Electronics Co.,Ltd.
GF211B onsite handheld digital phase angle meter can measure alternating voltage, alternating current, frequency, phase angle, active/reactive power, power factor and so on.
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Product
Three Phase Portable Energy Meter Calibration Equipment
GF302D1
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Beijing GFUVE Electronics Co.,Ltd.
The GF302D1 three phase portable energy meter test system consists of an integrated three phase current and voltage source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7" touch LCD-display.
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Product
Phase Noise Measurement Solutions
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Keysight offers dedicated phase noise measurement solutions to simplify your measurements and maximize your efficiency. Building on 30 years of low phase noise and RF design and measurement experience, our innovative solutions are designed to provide the most accurate phase noise data possible, and are economically tailored to fit your specific performance and application needs - now and well into the future.
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Product
3 Phase/ Motor Rotation Tester
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Phase rotation indication by both audio and indicator, checking if currents of three different rating are in proper phase. Phase open-circuit detection by indicator.
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Product
Phasing Meters
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A unique tool in that it may be used as a conventional phasing meter, or the meter probe may be used as a stand-alone voltage detector on primary or secondary voltages or capacitive test points.
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Product
Phase Sequence Tester
TKF-12
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The TKF-12 tester is a modern high-quality, simple and safe device. However it is recommended to get acquainted with he present manual in order to avoid measuring errors and prevent possible problems related to operation of the meter.
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Product
Phase Verification Bridges
5002
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Clarke-Hess Communications Research
The Model 5002 Phase Verification Bridge set comprises passive devices that are used in conjunction with Model 5500-2 Phase Standard and an output null indicator such as a true rms voltmeter, an oscilloscope or a wave analyzer to verify that the Phase Standard is continuing to operate within its specified phase accuracy limits.
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Product
Half, Full Bridge & Three Phase Drivers
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Renesas' half-bridge (h-bridge), full-bridge and three-phase drivers handle voltages up to 100V, with industry-leading gate rise and fall times and exceptional input-to-output propagation delay performance.
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Product
Short Circuit Loop Impedance Meter
AMZC-306
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Voltage measurement up to 750V and up to 250V with resolution 0,1V ; Measurements using Uni-Schuko adapter or test wires 1,2; 5; 10 and 20m ; Loop impedance measurement with resolution 0,01Ω and much more
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Product
Power Phase Converter Single phase 220VAC to 3 phase 380VAC Converter
SDT-40KW
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Zhejiang Sandi Electric Co., Ltd
SANDI SDT series single-phase to three-phase converter, adopted SVPWM modulation control technology, which can convert ordinary single-phase power to industrial three-phase power. After through SDT series single-phase to three phase converter power conversion, the three-phase power output is standard pure sine wave, the harmonic distortion rate (THD) is less than 2%, totally meet the national standards of three-phase power quality, applicable to all types of load.
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Product
Low Phase Noise Frequency Synthesizer
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Corech’s low phase noise frequency synthesizer series generates precise and stable frequency signals across a wide frequency range, available in SPI serial interface. These cost competitive, rugged and compact module are the ideal choice for RF & Microwave systems such as communication systems, test and measurement equipment, radar systems etc.
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Product
Current Loop 20 MA Constant Current SI-module With Optical Isolation
MXTTY
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Current loop 20 mA constant current (active, passive) SI-module with optical isolation.
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Product
Level Control Loop Trainer Model
ULP-24P & ULP-24C
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Unitech Scales And Measurements Pvt. Ltd
Unitech’s Level Control Setup comprises of acrylic measuring tank fitted with Level transmitter, control valve, I to P converter, source tank with water pump and necessary flexible piping for water circulation. The system is mounted on a table top powder coated metal frame. Level transmitter is of capacitance or DPT type sensor. The electronic panel comprises of ADC and DAC card with RS-232 interfaces.
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Product
Single Phase Energy Meter Type DDS999
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Bofa Instrument & Equipment Co., Ltd
DDS999 series Single Phase energy Meter are new and high-tech products adopting special large-scale IC, latest micro-electronic technology and SMT production crafts. It is designed for rough working condition and components selection as foundation, so it can ensure the long-term stable operation.
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Product
PXI Analog Output/Current Loop Simulator Module - 4 Channel
41-765-004
Analog Output Module
The 41/43-765-004 is an 4-channel Analog Output Module designed to meet the requirements of industrial control applications utilizing current loops 4 – 20mA. It consists of up to four 16-bit, digital-to-analogue converters (DAC), capable of creating four current outputs each. Output current within 0mA - 4mA and 20mA - 24mA, give the ability to simulate error or extra signaling conditions. The ±24mA mode gives the ability to simulate either sourcing or sinking sensor.
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Product
Phase Rotation & Continuity
PC15250
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Quickly and simply prove continuity of all 3 lines. Identifies which are faulty and shows the sequence of phase rotation. Fast & effective method of identifying worn or unmarked cables, and ensuring 3-phase outlets and machinery are wired correctly.
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Product
Single Phase Multi-Tariff Energy Meter Type DDSF999
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Bofa Instrument & Equipment Co., Ltd
Single phase multi-tariff energy meter type DDSF999 is used to measure 50HZ AC active energy and the power flow of peak, shoulder, flat and valley time. All of its functions comply with the relative technical requirements for class 1 single-phase watt-hour meter in IEC61036-2000, and its data communication rules obey the requirements of IEC1107
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Product
Three Phase Protector
KPB1
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Konstar Electric Industrial Co., Ltd
If have one pase voltage is too high or two low or pahse lose or wrong phase sequence, the protector will cut off the power, and the new power supply, it will have 5s-300s to restart the equipment in order to protect them.Suitable for the engineer, and equipment and three phase equipment.
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Product
Hi-Q W-Band Ultra Low Phase Noise Analyzer
OE8000W
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HI-Q® W-Band phase noise test system utilizesmicrowave photonics techniques for automatedmeasurement of ultra-low phase noise W-bandoscillators.
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Product
Closed Loop Hall Effect Current Sensors/Transducers
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ChenYang Technologies GmbH & Co. KG
This Hall Effect current sensor is based on closed loop compensating principle and can be used for measurement of DC and AC current, pulse currents etc. The output of the transducer reflects the real wave of the current carrying conductor
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Product
3 Phase Meter - Anti-Clockwise
135012
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IEC 1010 Rating: 1000V Cat III/600V Cat IV Double/Reinforced InsulationFeatures: For Use In The Installation and Operation Of 3 Phase Equipment.
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Product
Three Phase Meter Test Bench
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Supreme Instrument Laboratories
Three phase meter test bench suitable for calibration & testing of AC Ammeters, Voltmeters, Single phase Energy Meters, Watt Meters, Power Factor Meters, Three Phase Two Wire & Three Phase Four Wire Energy Meters Trivector Meters, Maximum demand indicators, of active & reactive systems, Three phase 3 wire & 4 wire watt meters, Var Meters, Power Factor Meters etc.
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Product
Slotted And Loop Types
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As a practical alternative to wire-wrap posts and turret terminals, loop and slotted test points are an economical choice for reliable test terminations. Allowing non-slip, safe circuit testing, terminals easily attach to J hooks, EZ hooks, grabbers, alligator clips, tips or probes. Space saving, ultra-low and low profile designs are available for high density PCB applications. High profile designs are also offered for difficult to reach applications.
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Product
Single Phase And Three Phase Ageing Bench Type KP-S31000
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Bofa Instrument & Equipment Co., Ltd
This ageing bench is used for ageing single phase energy meter and three phase emergy meter in meter manufacturer. It consists two parts: Power source and meter rack (single phase and three phase), usually we sugest 1 power source + 9 single phase meter rack (96 positions each) or 6 three phase meter rack (48 positions each).
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Product
Phase Angle Voltmeter
2600
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Clarke-Hess Communications Research
The Model 2600 Phase Angle Voltmeter replaces the very popular Model 2500A. With the latest and most advanced DSP technology, this instrument provides a new level of performance and user friendliness. In addition, the Model 2600 Phase Angle Voltmeter is considerably less expensive than other "traditional" Phase Angle Voltmeters. By keeping classic measurements, "at the touch of a button", the Model 2600 behaves more like an instrument and less like a computer. The unit is extremely easy to use yet contains a host of features and performance characteristics that set it apart from all others.
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Product
Phase Rotation Meter
PCE-PI 1
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The digital phase rotation meter PCE-PI 10 is used to determine the direction of rotation of 3-phase voltage networks. Furthermore, the phase rotation meter is able to measure voltages up to 600V AC / DC. The rotating field direction is important for machines and plants.
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Product
Three Phase Coupling/Decoupling Network
CDN 3043 Series
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- Compliant with IEC 61000-4-4 & 5- Universal teminals- no special plugs required- Safety HV plugs and terminals-Manual/programmable EUT power ON/OFF control- Short term overstress capability
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Product
Portable Three Phase Electric Meter Test Bench
GF302D
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Beijing GFUVE Electronics Co.,Ltd.
The Portable Three Phase electric Meter test bench is used for grid corporation to cablibrate 3 phase electric meter error. It can test three meters error at one time.
