Phase Locked Loops
See Also: PLL
-
Product
Regenerative AC Emulator, 600 VAC, 125 A, 90 KVA, 3‑Phase
SL1203A
-
The SL1200A series was designed to handle all your 3-phase AC test needs up to 1200 VAC, from 30 kVA to 630 kVA without the need for a transformer. Two voltage ranges are available: 600 VAC and 1200 VAC. The 600 VAC models are ideal for low voltage inverter test as well as EV and EVSE charging test applications. The 1200 VAC models allow for (HVRT) testing at the IEC LV-AC limit without the need for a large, complex test setup.
-
Product
OPTICAL PHASE NOISE TEST AND MEASUREMENT SYSTEM
-
OEwaves’ HI-Q® Optical Test Measurement System utilizes a homodyne methodology for automated measurement capable of testing ultra-low phase noise laser sources. The user friendly test system is capable of rapidly measuring laser phase noise and estimating its FWHM linewidth down to < 3 Hz without complex setup or reference lasers normally required to make such a narrow linewidth measurement.
-
Product
Single Loop Controller
3200
-
The instrument has the largest red or green digital display in a 1/32 DIN package. In addition to the red or green display the 3200 benefits from three additional multi-colour LEDs to indicate process, alarm and configuration statuses.
-
Product
Three Phase Multi-Tariff Meter
-
Bofa Instrument & Equipment Co., Ltd
DTSF999 three phase multi tariff energy meter with LCD display has RS-485 port and infrared communication port as well as manual programming buttons, it can display 4 tariff and 3 month maximum demand and phase absence records. The manual programming buttons is used for setting tariff periods and adjusting time when RS485 communication device or infrared communication equipment is unavailable.
-
Product
Dual Lock Link Kit
DAQA194A
-
The Keysight DAQA194A (5061-8769) dual lock link kit is recommended for side-by-side combinations and includes links for instruments of different depths. This kit can be used with the DAQA191A 2U Dual Flange Kit to mount two Keysight System II (half-width, 2U height - 88.1mm) instruments side-by-side.
-
Product
Single Phase Portable Energy Meter Test Bench Type KP-P1003-C
-
Bofa Instrument & Equipment Co., Ltd
Single-phase portable test bench, Type KP-P1003-C, is an ideal device to test all kind single-phase energy meters accuracy below 1.0. The equipment can generate single-phase voltage, current and all power factor. The equipment is box structure, light, and easy to carry, it is a very ideal device for energy meter factory to adjust meter at production line, it also can be used as testing equipment in R&D institute.
-
Product
Three Phase Protector
KPB1
-
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.
-
Product
Phase Squence Tester
-
Measurement Range3 phase check for AC 90V ~ AC 600V (Sine Wave) Operation Frequency45Hz ~ 70Hz Test Time LimitationAC 110V(continuous)AC 220V(3 hours)AC 480V(12 minutes)AC 600V(3 minutes) Power Supplyno battery required Color change LED phase direction indication
-
Product
902 Three Phase 30A
-
Weshine Electric Manufacturing Co., Ltd
1. It has the function of software self calibration, which avoids opening the case to calibrate the accuracy by adjusting the potentiometer, thus greatly improving the stability of accuracy.2. This Windows XP system has its own recovery function to avoid system crash caused by illegal shutdown or misoperation.
-
Product
Phase Rotation Indicator
9040
-
The Fluke 9040 is effective for measuring phase rotation in all areas where three phase supplies are used to feed motors, drives and electrical systems. The Fluke 9040 is a rotary field indicator and can provide clear indication of the 3 phase via an LCD display and the phase rotation direction to determine correct connections.
-
Product
Closed Loop Precise Hall AC/DC Current Sensor
CYHCS-LF
-
ChenYang Technologies GmbH & Co. KG
This Hall Effect current sensor is based on closed loop compensating principle and can be used for accurate measurement of DC and AC current, pulse currents etc. The output of the transducer reflects the real wave of the current carrying conductor.
-
Product
Regenerative AC Emulator, 600 VAC, 63 A, 45 KVA, 3‑Phase
SL1202A
-
The SL1200A series was designed to handle all your 3-phase AC test needs up to 1200 VAC, from 30 kVA to 630 kVA without the need for a transformer. Two voltage ranges are available: 600 VAC and 1200 VAC. The 600 VAC models are ideal for low voltage inverter test as well as EV and EVSE charging test applications. The 1200 VAC models allow for (HVRT) testing at the IEC LV-AC limit without the need for a large, complex test setup.
-
Product
Single Phase Meter Test Bench
-
Supreme Instrument Laboratories
Single phase meter test bench suitable for calibration & testing of AC Ammeters, AC Volt Meters, AC Single phase Energy Meters, Power Factor Meters & Watt Meters. Other Technical Specifications are as under
-
Product
Loop Tack Tester
-
Loop Tack Tester is applicable to measure the tack property of adhesive tapes, pressure-sensitive adhesives (PSA), and adhesive materials according to ASTM D6195.
-
Product
Three Phase Relay Testing
-
Our comprehensive and intuitive relay software speeds up testing times with a vast library of pre-defined test regimes or manual operation.
-
Product
Phase Shifting Transformer
-
Supreme Instrument Laboratories
Supreme make PHASE SHIFTING TRANSFORMERS are special transformers which provide convenient means to adjust phase angle (power factor) of A.C. loading circuit while testing power factor sensitive device for the full 90 degree LAG through '0' degree to 90 degree LEAD. Based on their rating these Phase shifters are manufactured in two configuration.
-
Product
Loop and Line Powered Level Switch
Safety IntelliPoint
-
The Safety IntelliPoint level switch provides a capacitance probe level switch with either a current output or relay contacts and “On-Board” self-diagnostics to ensure reliability. This SIL Intellipoint conforms to SIL 2 specifications providing the ultimate in level switch integrity and level sensing elements for a wide variety of temperatures, pressures, and materials.
-
Product
3 Phase/ Motor Rotation Tester
-
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.
-
Product
Loop Powered Trip Amplifier With Dual Relay Output
SEM1636
-
The SEM1636 monitors a (4 to 20) mA loop and provides two independent change over trip contacts set to trip at any point within the (4 to 20) mA range.
-
Product
Single Phase Double Channel Energy Meter Test Equipment
SY8126
-
Hong Kong Songyang Industrial Ltd.
SY8126 single phase Energy Meter Test Equipment is a new generation, high precision, energy meter calibration equipment. It uses the international’s most advanced technology and components available in 90 decade. The equipment works under the control of keyboard or remote computer.
-
Product
Closed Loop Hall Effect Current Sensors/Transducerswith Rectangle Windows
-
ChenYang Technologies GmbH & Co. KG
This Hall Effect current sensor is based on closed loop compensating principle and can be used formeasurement of DC and AC current, pulse currents etc. The output of the transducer reflects thereal wave of the current carrying conductor.
-
Product
Phase Noise Testers / Signal Source Analyzers
7000 Series
-
Berkeley Nucleonics Corporation
The 7000 series is an all-in-one integrated solution that offers an indispensable set of low-noise phase measurement functions. Offering both Absolute and Additive(residual) measurement capabilities in one unit at no additional cost, the 7000 series is the most flexible solution on the market. The instrument comprises a two-channel, cross-correlation system with two internal, tunable references sources that also allows measurements with externally sourced references. We offer three platform options for the 7000 Series Phase Noise Testers: the 7070 1 MHz to 7 GHz, the 7300 1 MHz to 26 GHz, 7340 1 MHz to 40 GHz, 7350 1 MHz to 50 GHz, and the 7360 1 MHz to 65 GHz.
-
Product
High Voltage Phasing Sticks
9007KB Series
-
Shanghai Beha Electronics Co., Ltd.
*Important applications include checking voltage fuses, testing for correct phase connections, and for absence of high voltage on deenergized lines or apparatus.*measuring ranges from 6.6kV up to 44kV systems*Fiberglass is of hot stick quality and tested to IEC specs (100kV/300mm for 1 min). All front end (resistors) are encapsulated.
-
Product
Phase Domain Induced Polarization/Resistivity Instruments
ULTRA MiniRes
-
*Light weight yet durable*Low power consumption*Lowest cost in the industry*Exploration to greater than 1000 feet**2.5 HertzMEASURES:*Earth resistivity*Induced polarization
-
Product
Digital Controlled Phase Shifters To 4 GHz
-
Pulsar's Digital Controlled Phase shifters utilize PIN diodes and delay lines to produce the necessary phase requirements. These digital phase shifters use switched lines to obtain temperature stable phase shift. The phase is specified at the center frequency ± 3.0% and is proportional to frequency over the entire band.
-
Product
Three Phase Meter Test Bench
-
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.
-
Product
Phase Angle and Power Factor Transducer of Single-phase AC Electric Power
NMTFi
-
The NMTFi device is a phase angle and power factor transducer operated in single-phase power network and featuring two independent analogous outputs. The A output measures the phase angle between voltage and current, the B output measures the power factor. In such a was one single NMFTi transducer is able to replace two customary transducers thus making it possible to achieve significant savings in installation space.
-
Product
Loop Testing
-
Megger loop testers offer both traditional measuring techniques and state of the art “non-RCD Tripping” technology. Use these products to determine the prospective earth fault current, which is the maximum current able to flow in a phase-earth fault in an installation, and also to indicate the prospective short circuit current which is the maximum current able to flow in the event of a phase-neutral fault.
-
Product
Portable Test Bench for Single Phase Energy Meter
SY2100
-
Hong Kong Songyang Industrial Ltd.
The new SY2100 series Portable electricity meter test equipment, designed from new DIGITAL WAVE COMPOUND TECHNOLOGY and according to International Standard, is newly intelligent equipment for energy meters. The equipment includes voltage/current source & standard meter, operated easily through front panel to preset directly all data of meter under test and test process.




























