AC and Power Standards Archives - rapid-tech https://rapid-tech.com.au/ac-and-power-standards/ Test Equipment Supplier Mon, 30 Jun 2025 03:53:59 +0000 en-AU hourly 1 https://wordpress.org/?v=6.9.5 https://rapid-tech.com.au/wp-content/uploads/2023/11/cropped-Rapid-Tech-logo-blue-1-1-32x32.png AC and Power Standards Archives - rapid-tech https://rapid-tech.com.au/ac-and-power-standards/ 32 32 Guildline Instruments 7223CT-2S Series of Precision AC Current Transformers https://rapid-tech.com.au/guildline-instruments-7223ct-2s-series-of-precision-ac-current-transformers/ Mon, 31 Jan 2022 04:19:07 +0000 https://rapid-tech.com.au/?post_type=product&p=20810 Guildline Instruments logo

GUILDLINE INSTRUMENTS NEW 7223CT-2S Series of Precision AC Current Transformers provides very accurate AC current measurements at high current and for high voltages.

FEATURES

  • High Precision AC Current Measurements!
  • Fixed Permanent Accuracy!
  • Measurement Accuracy <5 ppm at Power Frequencies for Both Ratio and Phase Angle!
  • Stability Measurement < 5 ppm!
  • High Voltage Isolated Measurement Capability When Used with a Suitable Insulating Bushing!
  • High Accuracy with Burdens up to 1 Ω!
  • 7223CT-2S Provides 1000:1 Transformation Ratio!
  • 7223CT-2S/HV Provides 2000:1 Transformation Ratio!

PDF Download   7223CT-2S Series of Precision AC Current Transformers Datasheet

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]]> Guildline Instruments NEW 7223CT-2S Series of Precision AC Current Transformers provides very accurate AC current measurements at high current and for high voltages. The 7223CT-2S is part of the 7223CT Series which are Commercially Available High Precision, Low and High Voltage, AC Current Instruments Capable of Measurement Accuracy <5 part-per-million (ppm) – Accuracies No Other Manufacturer Provides!

GUILDLINE INSTRUMENTS NEW 7223CT-2S Series of Precision AC Current Transformers provides very accurate AC current measurements at high current and for high voltages.

The 7223CT-2S 2000 A model on the left is designed with a 76.2 mm (i.e. 3 inch) diameter open window to allow the insertion of a high voltage insulating bushing as well as to pass a single cable, set of cables, or buss bar that carry the AC current to be measured.

GUILDLINE INSTRUMENTS NEW 7223CT-2S Series of Precision AC Current Transformers provides very accurate AC current measurements at high current and for high voltages.

The 7223CT-2S 2000 A model on the left is designed with a 76.2 mm (i.e. 3 inch) diameter open window to allow the insertion of a high voltage insulating bushing as well as to pass a single cable, set of cables, or buss bar that carry the AC current to be measured.

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]]> Guildline Instruments 7220 Asynchronous Power Analyzer https://rapid-tech.com.au/guildline-instruments-7220-asynchronous-power-analyzer/ Mon, 31 Jan 2022 01:05:31 +0000 https://rapid-tech.com.au/?post_type=product&p=20806 Guildline Instruments logo

The 7220 Asynchronous Power Analyzer by Guildline Instruments is the latest in a series of three phase AC power measurement instruments designed to meet today's most demanding power measurement applications.

 FEATURES

  • 3-Phase Plus Neutral Measurements!
  • Input Current Ranges 5 Arms and 125 Arms!
  • Input Voltages up to 1250 Vpk
  • Able to Measure Any Signal Including Non-Sinusoidal and Quasi-Stationary!
  • Ideal for Noisy/Green Energy Sources!
  • Class 0.005 (≤ 50 ppm) Power for 3/10 Second Aggregation!
  • Measures Single Wave Power @ ≤100 ppm!
  • Phase Angle Accuracy < 10 micro-radians for 3/10 Second Aggregation!
  • Data Simultaneously Converted Into Eight Digital Channels!
  • Measurements Calculated from Incoming Data Streams and Presented in Real Time on Period-by-Period basis!
  • Built-In Data Logging and Oscilloscope Functions!
  • High Resolution Display with Touch Front Panel!

PDF Download   7220 Asynchronous Power Analyzer Datasheet

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]]> The 7220 Asynchronous Power Analyzer by Guildline Instruments is the latest in a series of three phase AC power measurement instruments designed to meet today’s most demanding power measurement applications. Innovative, patented sensing technology provides unprecedented current, voltage, power, and phase angle measurement accuracy and uncertainty.

Guildline Instruments 7220 Asynchronous Power Analyzer is the latest in a 3 phase AC Power Measurement Laboratory Standard designed for the most demanding power measurement applications today. Innovative, patented sensing technology provides unprecedented current, voltage, power, and phase angle measurement accuracy and uncertainty.

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]]> Guildline Instruments 7810 Wideband Transconductance Amplifier https://rapid-tech.com.au/guildline-instruments-7810-wideband-transconductance-amplifier/ Fri, 28 Jan 2022 05:32:30 +0000 https://rapid-tech.com.au/?post_type=product&p=20797 Guildline Instruments logo

Guildline Instruments new 7810 Transconductance Amplifier is designed for high current, wide bandwidth AC outputs. It operates from DC to 1 MHz with extremely low distortion. The 7810 is able to produce outputs up to 100 A over a specified frequency range of DC to 1 MHz, when using a stable voltage source.

FEATURES

  • 50 A and 100 A Models!
  • Calibrated Frequency Range (DC to 100 kHz)!
  • Uncalibrated 100 kHz to 2 MHz!
  • High 9 V Voltage Compliance!
  • Based on Widely Fielded 7620 and New Patented AC Current Source PCB!
  • Unique Touch Screen Interface and Embedded Windows Computer!
  • Ethernet / IEEE-488.2 and USB Interfaces!
  • SCPI Based Programming!
  • Excellent Short Term Stability!
  • Distortion Below -60 dB!
  • Stable with Inductive Loads
  • Low Input Impedance That Is Buffered
  • High Output Impedance

PDF Download  7810 Transconductance Amplifier Datasheet

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]]> New 7810 Transconductance Amplifier from Guildline Provides the Latest in New innovation for High Current, Wide Bandwidth AC Outputs.

Guildline Instruments new 7810 Transconductance Amplifier is designed for high current, wide bandwidth AC outputs. It operates from DC to 1 MHz with extremely low distortion. The 7810 is able to produce outputs up to 100 A over a specified frequency range of DC to 1 MHz, when using a stable voltage source. Featuring a touch-sensitive screen, the 7810 can calibrate any device that requires a known stable source of AC current, manually or via automation. The Transconduc-tance Amplifier satisfies AC current measurement requirements at power and frequencies up to 1 MHz. The device provides up to 100 Amperes output. 

The output of the 7810 is based on a unique patented multi cell current source array developed at Guildline Instruments. This output array is extremely stable, with a zero drift of less than 50 ppm/hour at 100 Amperes at 100 kHz. The 7810 also offers an impressive 7 to 9 V output compliance voltage

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]]> Guildline Instruments AC Shunt Accessories https://rapid-tech.com.au/guildline-instruments-ac-shunt-accessories/ Fri, 28 Jan 2022 00:36:29 +0000 https://rapid-tech.com.au/?post_type=product&p=20780 Guildline Instruments logo

Guildline Instruments offers a complete range of measurement accessories for the 7340 and 7350 series of AC shunts.

AC Shunt Accessories List

73401 Forced Air Convection Unit (Fits 7340 and 7350 Models)
73404 AC Buffer Amplifier (Fits 7340 and 7350 Models)
73411 73411 Adapter LC Male to N Female (Fits 7340 and 7350 Models)
73412 73412 Adapter LC Male to LC Male (Fits 7340 and 7350 Models)
73413 73413 Adapter LC to Cable (Fits 7340 and 7350 Models)
73414 73414 Adapter LC Female to N Female (Fits 7340 and 7350 Models)
73502-30 Serial Connection Adaptor (UHF 30 A) (Fits 7340 and 7350 Models)
(Define'- M' or'- F' for male or female connectors)
73502-100 Serial Connection Adaptor (UHF 100 A) (7340-100 A Model only)
(Define'- M' or'- F' for male or female connectors)
73503 Adaptor Kit (Fits 7340 and 7350 Models)

PDF Download  AC Shunt Accessories Datasheet

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73401 FORCED AIR CONVECTION UNIT
It is recommended that the 73401 Force Air Convection unit be used for 7340 AC Shunt devices, 25 A and higher current models, and 7350-0.010 devices when power exceeds 10 Watts. Due to its lower operating temperature, this unit provides excellent heat dissipation and provides a more stable output.

73401 FORCED AIR CONVECTION UNIT

73404 AC BUFFER AMPLIFIER
Both 7340 and 7350 units can use this for low current amplification.

73404 AC BUFFER AMPLIFIER 

73411 ADAPTER LC MALE TON FEMALE
Compatible with both 7340 and 7350 units.

73411 ADAPTER LC MALE TON FEMALE 

73412 ADAPTER LC MALE TO LC MALE
Compatible with both 7340 and 7350 units.

73412 ADAPTER LC MALE TO LC MALE 

73413 ADAPTER LC TO CABLE
The AC Measurement module allows for the connection of bare wires and spade lugs. This module is compatible with both 7340 and 7350 models.

73413 ADAPTER LC TO CABLE 

73414 ADAPTER LC FEMALE TON FEMALE
Compatible with both 7340 and 7350 units.

73414 ADAPTER LC FEMALE TON FEMALE 

73502-30 Serial Connection Adaptor (UHF 30A)
With this adaptor, two shunts can be used for reference measurements. The 30 A Adapter allows the connection of a reference shunt and a test shunt to a Source unit. Max. current is 30 amps, max. frequency is 100 kHz. Compatible with both 7340 and 7350 units. Note that the ‘-F’ with female connectors is shown. Can also be ordered with a ‘-M’ model with male connectors.

73502-30 Serial Connection Adaptor (UHF 30A) 

73502-100 Serial Connection Adaptor (UHF 30A)
The 100 Ampere Adapter allows for connection of reference shunt and test shunt to a Source (Input) unit. This adaptor allows for reference measurements using two shunts. Maximum current is 100 Amperes with maximum frequency of 100 kHz. Fits 7340 model only. Note that the ‘-F’ with female connectors is shown. Can also be ordered with a ‘-M’ model with male connectors.

73502-100 Serial Connection Adaptor (UHF 30A) 

73503 Adaptor Kit
Offers the following cables and adapters for both models 7340 and 7350. This kit also includes a hard storage case.

1 1 Cable Assembly, UHF Male to Double Banana Plug
2 1 Cable Assembly, BNC Male to Double Banana Plug
3 1 UHF Male to Banana Plug
4 1 UHF Male to Binding Post
5 1 UHF Female to Binding Post
6 2 Adapter, Plug to Plug
7 1 Female BNC to Dual Banana Plug
8 1 BNC Jack to UHF Plug
9 1 UHF Female to N Male
10 1 Case, Storage
73503 Adaptor Kit 

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]]> Guildline Instruments 7350 AC/DC Current Shunts From 0.01A to 100A https://rapid-tech.com.au/guildline-instruments-7350-ac-dc-current-shunts-from-0-01a-to-100a/ Mon, 24 Jan 2022 04:53:13 +0000 https://rapid-tech.com.au/?post_type=product&p=20739 Guildline Instruments logo

The 7350 Series of four-terminal Precision AC Shunts by Guildline has a similar appearance and performance to the 7340 Series. It is constructed of 6 available Ohmic models that are designed to dissipate power of up to 10 Watts, have a current capability from 0.1 A to 25 A, and operate at frequencies up to 100 kHz.

FEATURES

  • High Current Values to 100 A
  • AC/DC Difference Essentially Zero at Power Frequencies, and < 10 ppm up to 10 kHz
  • Phase Displacement typically 5 to 10X Better then nearest competitor from 10 kHz to 100 kHz
  • Widest Available Bandwidth DC to100 kHz
  • Stable up to 2 MHz
  • Excellent 1-Year Stabilities
  • Low Temperature Coefficients 2.5 ppm/°C
  • Provide a 4-Wire, True Non-Inductive Patented Design
  • 7340 Series Provides 12 Current Values from 1 mA to 100 A with Output Voltages from 0.2 to 1.0 V
  • Ruggedized EMI Shielded Enclosure
  • Designed for Ease of Use and Complete Operational Safety

PDF Download    7350 AC/DC Shunt Standard Datasheet

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]]> Guildline Instruments 7350 series of four-terminal AC Current Shunts are high-accuracy, high stability non-inductive shunts in a ruggedized and shielded enclosure.
GUILDLINE’s 7350 series of four-terminal AC Current Shunts are non-inductive shunts with high accuracy, high stability, and ruggedized enclosures.

The 7350 series shunts are constructed with very small values of reactance and are ideal for use over a wide frequency range from DC to 100 kHz with uncertainty down to 35 ppm, low temperature coefficients and excellent stability.

To suit a wide range of customers and applications, the 7350 Series shunts provide power dissipation capability of up to 10 Watts and a maximum current capability up to 25A. For best performance, the model 73401 Forced Convection Unit is available for forced aircooling.

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]]> Guildline Instruments 7340 AC/DC Current Shunts From 0.01A to 100A https://rapid-tech.com.au/guildline-instruments-7340-ac-dc-current-shunts-from-0-01a-to-100a/ Mon, 24 Jan 2022 00:05:55 +0000 https://rapid-tech.com.au/?post_type=product&p=20735 Guildline Instruments logo

The Guildline’s 7340 four-wire AC Shunts are designed to be resistive with very small values of reactance. With the 7340 shunts, a wide frequency range is covered from DC to 100 kHz. The shunts are engineered to provide an output voltage in the range of 0.20 to 1 Volt for specified current models from 3 mA to 100 Amp.

FEATURES

  • High Current Values to 100 A
  • AC/DC Difference Essentially Zero at Power Frequencies, and < 10 ppm up to 10 kHz
  • Phase Displacement typically 5 to 10X Better then nearest competitor from 10 kHz to 100 kHz
  • Widest Available Bandwidth DC to100 kHz
  • Stable up to 2 MHz
  • Excellent 1-Year Stabilities
  • Low Temperature Coefficients 2.5 ppm/°C
  • Provide a 4-Wire, True Non-Inductive Patented Design
  • 7340 Series Provides 12 Current Values from 1 mA to 100 A with Output Voltages from 0.2 to 1.0 V
  • Ruggedized EMI Shielded Enclosure
  • Designed for Ease of Use and Complete Operational Safety

PDF Download    7340 AC/DC Shunt Standard Datasheet

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]]> GUILDLINE INSTRUMENTS’ 7340 Series of four-terminal AC Shunts features low uncertainty (high accuracy), low-temperature coefficients and excellent stability. These shunts are engineered to be purely resistive with extremely small values of reactance. These shunts can be used over a wide frequency range from DC to 100 kHz, and they are stable up to 2 MHz.

7340 Series, with 12 available current models, is designed to provide output voltages from 0.2 to 1.0 Volt for specified current models from 1 mA to 100 A. When the current range exceeds 3 A, the Forced Convection Unit of model 73401 is used to provide air cooling. A buffer amplifier is also provided for low current applications.

APPLICATION

Instrument Manufacturers, Military, Calibration Laboratories, Pharmaceutical plants

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]]> Guildline Instruments 7330 Series of Oil Based Resistance Standards https://rapid-tech.com.au/guildline-instruments-7330-series-of-oil-based-resistance-standards/ Mon, 17 Jan 2022 04:51:48 +0000 https://rapid-tech.com.au/?post_type=product&p=20724 Guildline Instruments logo

GUILDLINE INSTRUMENTS 7330 SERIES of Oil Based Resistance Standards are designed for high accuracy resistance calibration in oil (Fluid Baths) or in air.

FEATURES

  • Typical AC/DC Error <1.0 ppm at 1 kHz!
  • Stability <2 ppm/Year!
  • Temperature Coefficient <0.2 ppm/°C (<0.0003 ppm/°C ambient when used with Guildline 5600 Oil Bath)!
  • Perfect for Oil or Air Baths!
  • Resistance Range 1 Ω to 10 kΩ!
  • Unique Compact Design!
  • Nominal Accuracy <2 ppm!
  • ISO/IEC 17025 DC Calibration Included!
  • Guard and Shield Compliant!
  • Special Values Available On Request!

PDF Download  Guildline Instruments 7330 Series Datasheet

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]]> GUILDLINE INSTRUMENTS 7330 SERIES of Oil Based Resistance Standards are designed for high accuracy resistance calibration in oil (Fluid Baths) or in air.

Having developed the most advanced series of Fluid Baths (see our model 5600 Series), Guildline has now designed a new oil based AC/DC Resistance Standard to allow customers to get the highest performance for oil based standards whether in our new 5600 Series of Fluid Baths or in your own oil bath.

The 7330 series precision oil-based resistance standards are true ac/dc standards with essentially no ac/dc error up to 1 khz, and are available in a wide range of standard and custom values.

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]]> Guildline Instruments 7334 Series of AC/DC Air Resistance Standards https://rapid-tech.com.au/guildline-instruments-7334-series-of-ac-dc-air-resistance-standards/ Mon, 17 Jan 2022 04:04:30 +0000 https://rapid-tech.com.au/?post_type=product&p=20718 Guildline Instruments logo

Guildline Instruments 7334 Series of AC/DC Air Resistance Standards are designed for high accuracy resistance calibration in air, without the need for stabilization in a temperature controlled bath.

FEATURES

  • Typical AC/DC Error <1.0 ppm at 1 kHz
  • Stability < 2.5 ppm/Year
  • Temperature Coefficient < 0.2 ppm/°C
  • Oil or Air Baths not Required
  • Resistance Range 1 Ω to 10 kΩ
  • Either Binding Posts or optional BNC style Connectors are available
  • Compact and Ruggedized
  • Nominal Accuracy < 2 ppm
  • Voltage Hysteresis < 0.1 ppm
  • 17025 Report of Calibration Included
  • Guard and Shield Compliant
  • Operating Range 18 °C to 28 °C

PDF Download Guildline Instruments 7334 Series Datasheet

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]]> Guildline Instruments 7334 Series of AC/DC Air Resistance Standards are designed for high accuracy resistance calibration in air, without the need for stabilization in a temperature controlled bath.

They can be used as AC or DC working standards, or as highly reliable and rugged transfer standards.

They are extremely useful as references for AC Temperature Bridges, for the calibration of resistance ranges of multi-function calibrators and high accuracy DMMs, as well as being used in more classical calibration resistance measurements.

The 7334 series precision resistance standards are true AC/DC standards with essentially no AC/DC error up t01 khz, and are available in a wide range of ohmic values.

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