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Supplier: Dataforth Corporation
Description: Each SCM5B33 True RMS input module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to a standard process voltage or current output. The SCM5B modules are designed with a completely
- Accuracy: 0.2500 % FS
- Analog Input Channels: 1 #
- Differential Channels: Yes
- Form Factor: Rack Mount, DIN Rail
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Supplier: Dataforth Corporation
Description: Each DSCA33 True RMS input module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to standard process voltage or current output. The field voltage or current input signal is
- Accuracy: 0.2500 % FS
- Analog Input Channels: 1 #
- Bandwidth: 0.0200 kHz
- Differential Channels: Yes
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Hoyt's new HACA-20RM Series are the world’s first digital ac-ammeters to incorporate a built-in current transformer (CT) to directly measure the true-rms value of complex, non-sinusoidal ac currents from 2 to 50A – no bulky and expensive 5A “donut” CTs are required
- Analog Input Type: AC Current, Single Phase AC Power
- Depth: 4.75 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Display Technology: LED
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Supplier: Dataforth Corporation
Description: Each 8B33 True RMS input module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to a standard process voltage output (see Block Diagram).The field voltage or current input signal is
- Analog Input Channels: 1 #
- Application: General Lab and Industrial
- Form Factor: Other
- Isolation: Isolated Analog Voltage Input
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Supplier: Dataforth Corporation
Description: Each 8B33 True RMS input module provides a single channel of AC input which is converted to its True RMS DC value, filtered, isolated, amplified, and converted to a standard process voltage output (see Block Diagram).The field voltage or current input signal is
- Analog Input Channels: 1 #
- Application: General Lab and Industrial
- Form Factor: Other
- Isolation: Isolated Analog Voltage Input
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Supplier: CARLO GAVAZZI Automation Components
Description: True RMS AC current metering transformer for 25, 50, 100, 250 or 500 AAC. Output current in accordance with IEC 60381-1 (A 82-10, A 82-20) or output voltage in accordance with IEC 60381-2 (A 82-30). A 82-10 and A 82-20 can be used with relays DIB01, PIB01, DIC01 or
- Frequency Range: 0.0400 to 1 kHz
- Primary current (Ratio) Range: 25 to 500 amps
- Secondary Current (Ratio) Range: 0.0 to 0.0200 amps
- Transformer Category: Current Transformer
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: The DU-35ACI1RMS and DU-35ACI5RMS are low cost, True RMS AC current measuring meters with a very low burden of 0.1VA and 0.5VA respectively. Their internal shunt provides for direct connection to 1A or 5A CTs (current transformers). No matter what the
- Analog Input Type: AC Current
- Depth: 56.5 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Display Technology: LED
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Supplier: Hoyt Electrical Instrument Works, Inc.
Description: The DU-35ACI5RMS are low cost, TrueRMS AC current measuring meters with a very low burden of 0.1VA and 0.5VA respectively. Their internal shunt provides for direct connection to 5A CTs (current transformers). No matter what the CT ratio, the 15 turn, infinitely
- Analog Input Type: AC Current
- Depth: 56.5 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Display Technology: LED
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Supplier: Laurel Electronics LLC
Description: need for a step-down transformer. The voltage readings can be scaled digitally as needed. High common mode rejection allows for stable readings with current shunts located on the high side of the line. Digital filtering is selectable for noisy signals. True RMS readings
- Form Factor: DIN Rail
- Operating Temperature: -40 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA), Voltage, Ethernet
- Signal Inputs: AC Voltage, AC Current
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Supplier: Laurel Electronics LLC
Description: Features 0.2, 2, 20, 200, 300 and 600V AC voltage ranges 2, 20, 200 mA & 5A AC or AC+DC current ranges Accuracy to 0.03% of full scale, 0.1% to 100% of FS, 10 Hz to 5 kHz 0.03% accuracy of full scale at crest factor to 3.0 True RMS AC
- Form Factor: DIN Rail
- Operating Temperature: -40 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA), Voltage
- Signal Inputs: AC Voltage, AC Current
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Supplier: Laurel Electronics LLC
Description: linearization and a rate derived from consecutive readings The Laureate™ 1/8 DIM Digital Panel Meter for True RMS is a 60,000 count digital panel meter with exceptional performance at half the price of a bench top meter. It can measure true RMS voltages or current
- Depth: 143 mm
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
- Display Technology: LED
- Display Type: Numeric Display
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Supplier: RS Components, Ltd.
Description: , troubleshoot motors or check transformers. The digital multimeter is true-rms sensing to accurately measure voltage on systems affected by harmonics. Voltage up to 750V AC and 1000V DC, AC/DC current, resistance, frequency, capacitance and temperature. True-rms .
- Electrical Measurements: True RMS Measurement, Other
- Form Factor: Handheld
- Resistance / Impedance Range: 40000 kohms
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Supplier: RS Components, Ltd.
Description: Carlo Gavazzi A82 series of true RMS AC current transformers are suitable for a range of current ratings including 25, 50, 100, 250 or 500AAC. Designed for use with a variety of relays series, such as DIB01, PIB01, DIC01 or PIC01. All units can be directly
- Operating Temperature: -20 to 50 C
- Transformer Category: Current Transformer
- Type / Applications: Other
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Supplier: RS Components, Ltd.
Description: Carlo Gavazzi A82 series of true RMS AC current transformers are suitable for a range of current ratings including 25, 50, 100, 250 or 500AAC. Designed for use with a variety of relays series, such as DIB01, PIB01, DIC01 or PIC01. All units can be directly
- Operating Temperature: -20 to 50 C
- Transformer Category: Current Transformer
- Type / Applications: Other
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Supplier: RS Components, Ltd.
Description: Absolute Maximum Temperature Measurement = +1372°C Functions Measured = AC Current, AC Voltage, Battery Test, Capacitance, DC Current, DC Voltage, Diode, Frequency, Resistance, Temperature True RMS = Yes
- Electrical Measurements: Battery Test, Diode Test, True RMS Measurement, Other
- Form Factor: Handheld
- Resistance / Impedance Range: 60000 kohms
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Supplier: Sifam Tinsley UK
Description: enables control and optimisation of the power electronic devices, systems and industrial installations. The meter provides measurement of: RMS of voltage and current, active, reactive and apparent voltage / up to 51st/, THD of voltage and current, averaged active and apparent
- AC Current Range: 1 to 5 amps
- AC Voltage Range: 57 to 480 volts
- Data Interfaces: RS232 / RS485, Ethernet
- Data Storage: 8000 MB
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Supplier: ValueTronics International, Inc.
Description: selecting High intensity flash for Caution & Status indication Safety INTERLOCK function Zero Crossing Turn-on Operation Controllable Ramp-up Time True RMS Current Measurement High resolution: 1uA for measuring current, 2V for setting voltage
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Supplier: ValueTronics International, Inc.
Description: Function Key for quick selecting High intensity flash for Caution & Status indication Safety INTERLOCK function Zero Crossing Turn-on Operation Controllable Ramp-up Time True RMS Current Measurement High resolution: 1uA for measuring current, 2V for
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Supplier: ValueTronics International, Inc.
Description: configuration True RMS meter measures sinusoidal and non-sinusoidal waveshapes: Important when testing products using switch mode power supply which can generate non-sinusoidal leakage currents Calibrated, traceable to NIST Lightweight, with integral handle Meets
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Supplier: ValueTronics International, Inc.
Description: configuration True RMS meter measures sinusoidal and non-sinusoidal waveshapes... (Important when testing products using switch mode power supply which can generate non-sinusoidal leakage currents) Calibrated, traceable to NIST Lightweight, with integral handle
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Supplier: Opto 22
Description: SNAP-AIPM-3V analog input module helps you measure and control power usage in your facility. The SNAP-AIPM-3V module simultaneously measures volts AC RMS and amps AC RMS for each of the three phases, using current transformers (CTs) with a 0.333 VAC secondary. These CTs
- Input Voltage Range: 0.0 to 330 volts
- Input Voltage Type: AC
- Mounting: Other
- Number of Channels: 14
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Supplier: Panel Components & Systems, Inc.
Description: measurements AC RMS voltage, AC RMS current, frequency, active power and power factor in single-phase systems Adjustable current transformer ratio Separate inputs for supply and measurement 72mm x 72mm or 96mm x 48mm panel size 120/208V,AC or 230/480V,AC power
- Display Technology: LED
- Display Type: Numeric Display
- Standard Display Colors: Aqua
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Supplier: InspectorTools
Description: Amprobe’s full-featured Three-Phase Power Quality Recorders provide the essential functions and capabilities required to operate accurately and effectively in today’s demanding electrical environmentsFeatures True RMS (TRMS) Measures and Records Broad
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Supplier: InspectorTools
Description: Amprobe’s full-featured Three-Phase Power Quality Recorders provide the essential functions and capabilities required to operate accurately and effectively in today’s demanding electrical environmentsFeatures True RMS (TRMS) Measures and Records Broad
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Supplier: Transcat, Inc.
Description: Product Highlights With a safety rating of 600V CAT IV and IP 54, the Model 6534 performs insulation resistance at 10, 25, 100, 250 and 500V measuring insulation values up to 50GO. Meter also incorporates a 700V AC & DC True RMS voltmeter and continuity testing with a selectable
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The P43000 family's capability is a result of Knick's robust construction and thorough manufacturing techniques. The High Voltage Transducer provides true transformer-based galvanic isolation, direct measurement of bipolar input currents ±5A, working voltage (read more)
Browse Signal Conditioners Datasheets for Knick Interface LLC -
product manufacturer is the best way to understand a transformer’s true efficiency. When this information is not available, however, temperature rise alone can function as a rough indicator of a transformer’s efficiency. In general, the most efficient transformers (read more)
Browse Transformers Datasheets for Triad Magnetics -
, Frequency, True RMS, Matched Pair (read more)
Browse Signal Conditioners Datasheets for Dataforth Corporation -
. • True RMS Relay – Supports 3-phase voltage monitoring with True RMS measurement, under/over voltage and frequency monitoring, phase sequence monitoring, phase failure monitoring, and adjustable delay functions. Learn More (read more)
Browse Electromechanical Relays Datasheets for Altech Corp. -
. Moreover, modern LED lighting generates line current harmonics. Nonlinearities of magnetic fields in transformers and rotating air gaps create some harmonics as well. The objective of this Application Note is to briefly show how these types of harmonics in a customer's facility affect utility (read more)
Browse Data Acquisition Datasheets for Dataforth Corporation -
The ADuM4221/ADuM4221-1/ADuM4221-2 are 4 A isolated, half bridge gate drivers that employ the Analog Devices, Inc., iCoupler® technology to provide independent and isolated high-side and low-side outputs. The ADuM4221/ADuM4221-1/ ADuM4221-2 provide 5700 V rms isolation in an increased (read more)
Browse Gate Drivers Datasheets for Richardson RFPD -
the measurement data in .xls format to the included SD card memory for quick and easy data transfer and analysis using Microsoft Excel. The PCE-PA 8000 power analyzer provides true RMS measurements of current and voltage. The power analyzer also determines power factor (PF), phase angle (read more)
Browse Power Quality Analyzers and Monitors Datasheets for PCE Instruments / PCE Americas Inc. -
modules addressing a wide range of functions such as but not limited to Accelerometer, Frequency, True RMS, Matched Pair, Digital, Thermistor, Thermocouple, RTD, Strain Gage, Voltage, Current, Potentiometer, or User Programmable to design your needed solution. Dataforth was established in 1984 to (read more)
Browse Datasheets for Dataforth Corporation -
for everyday electrical work, these meters offer essential AC current measurement along with voltage, resistance, and continuity testing. Ideal for residential electricians and general maintenance professionals. True RMS Clamp Meters These (read more)
Browse Clamp Meters Datasheets for Uni-Trend US -
output characteristic provides full power across a wide operating range, while ultra-low ripple of ≤55mV RMS (≤320mV pk-pk) ensures clean power for sensitive tests. It features a 393μF output capacitance and requires a minimum input voltage of 2V for full current in sink mode. Built-in USB (read more)
Browse Programmable Power Supplies Datasheets for TPS Elektronik GmbH
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Plant Services Products
Dwyer Instruments' Series CCT60/70 True RMS Current Transformers provide true...
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Plant Services Products
Dwyer Instruments' Series CCT60/70 True RMS Current Transformers provide true...
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Switchmode Power Supply Handbook, Third Edition > RIPPLE CURRENT RATINGS FOR ELECTROLYTIC CAPACITORS IN SWITCHMODE POWER SUPPLIES
Note: In general ripple currents are best measured using current transformers and true rms current meters.
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Advances in Mechanical and Electronic Engineering
The MCU STC11F04E was used as the control core of the slave device, combining with the voltage or current transformer , true RMS voltage measurement circuit, high precision amplifier and the 10-bit resolution A/D conversion circuit, to accomplish the acquisition, processing and …
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Automation Direct adds high performance current sensors to product offerings
The ACTR series current transducers combine a current transformer and a True RMS signal conditioner into one unit.
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Innovative Distributed Power Grid Interconnection and Control Systems: Final Report, December 11, 2000 - August 30, 2005
Advanced digital signal processing is implemented for the potential transformer and current transformer inputs to provide true RMS power information, including harmonics.
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ACA5-20RM Series Ammeters from Murata Power Solutions : Quote, RFQ, Price and Buy
• Scales and displays the true - rms output of 5A current transformers .
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Identification of Transformer Internal Faults by Using an RBF Network Based on Dynamical Principle Component Analysis
PCA algorithm is used to extract feature vector by using the true rms values of the transformer primary currents .
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Harmonics: the effects on power quality and transformers
B. Transformer Loading The true RMS voltage and current readings were used to calculate the running load (KVA) on all of the isolation transformers.
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DRANETZ Digital Panel Meters - Process Monitoring - Grainger Industrial Supply
• Digital Panel Meter, Power, Energy, Voltage and Current, Input Range 3 Phase or 1 Phase, Line to Neutral 290 V, Line to Line 500 VAC, True RMS , Use With External 5 Amp Current Transformers , Fits 1/4 DIN, 96 x 96mm Opening …