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Capacitance Bridges
A bridge that compares capacitance of a reference capacitor to DUT.
See Also: Capacitance
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Capacitance Bridge
TCB-108
Model TCB-108 - Capacitance Bridge is a general purpose bridge for measurement of capacitors, capacitance of transformers and dielectric material. It comprises a transformer-type bridge operating from an internal 108 Hz generator(for accurate measurement at 60Hz) with digital readout of capactiance from 1 pF to 99.999 pF over four ranges and digital readout of D (dissipation factor) in percentage from 0-50%.
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Capacitance Bridge
1620
The GenRad 1620-A Capacitance Measuring System is a self-contained assembly of the GR 1615-A Capacitance Bridge with appropriate oscillator and null detector for measurements at 11 frequencies between 20 Hz and 20 kHz. For applications requiring other or higher frequencies, to 100 kHz, the 1615-A bridge can be supplied separately and the oscillator and detector selected to meet your needs.
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Capacitance Bridge
Capacitance Bridge is an instrument employing the AC Current Comparator principle. The 9910A is a versatile instrument for a wide range of applications including capacitance measurements, cable testing, corona loss measurements, insulator and dielectric testing, inductance measurements, potential transformer error measurements, shunt reactor loss measurements and power transformer testing.
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Capacitance Bridge
1621
The GenRad1621 Capacitance Measurement system is a completely self-contained system capable of capacitance measurements in increments as small as 0.1 aF (10-4 pF) and conductance measurements in increments as small as 100 aU (10-7 U; equivalent to a shunt resistance of 1010 M). Measurements are three terminal, with 2- or 3-terminal connection, and provision is also made for the connection of an external standard for comparison measurements.
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High-Voltage Capacitance Bridge
QS30b
Shanghai Launch Electric Co., Ltd.
QS30b-type high-voltage bridge is newly-designed semi-intelligent high-voltage bridge. It takes use of combined line of current-comparator and Schering bridge. The instrument could measure dielectric loss tgδ and capacitance (C) under AC high voltage for all kinds of insulating oil and insulating materials. It uses straight polarity, testing object insulating to earth.
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High-Precision High-Voltage Capacitance Bridge
QS30A
Shanghai Launch Electric Co., Ltd.
QS30A high-voltage bridge takes use of combined line of current-comparator and Schering bridge. It is featured by reliable and easy operation, high precision, good linearity, automatic process of data, direct display on the panel capacitance, dielectric loss tgδ, test voltage and current flowing through the standard capacitor (Icn). It is widely used and reliable.
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Automatic Capacitance Bridge Tester
HTDR-H / 395
Wuhan Huatian Electric Power Automation Co., Ltd.
Measurement of high voltage shunt capacitor banks for reactive power compensation devices.
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Automatic Capacitance Bridge Tester
HTDR-H / 395
Wuhan Huatian Electric Power Automation Co., Ltd.
Measurement of high voltage shunt capacitor banks for reactive power compensation devices.
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Capacitance/ Inductance/Tan Delta Bridges & AC Ratio Bridges
Measurements International Ltd.
Single Range, Highest Permeability, Wide Measurement Range, Negligible Current Errors, High Accuracy.
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Automatic Capacitance and Tan Delta Bridge
*Automatic Microprocessor controlled Guarded Bridge Circuit.*Suitable for testing at voltages up to 500kV.*Can be used to measure both Grounded and Un-Grounded Specimens.*Automatic guard circuit for three-terminal measurement.*Interface measurement and automatic interference suppression circuitry.*Optional range Extension Transformer for large capacitance values.*Test data storage facility.*RS-232 computer interface and USB printer interface.*Window Interface Software for data transfer.
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1 kHz Automatic Capacitance Bridge
AH 2500A
The AH 2550A offers unparalleled stability, resolution and accuracy in a capacitance/loss bridge (whether manual or automatic). Its numerous state of the art features make it an exceptionally user-friendly instrument, just as was its predecessor, the AH2500A. The precision and ease of use of the AH2550A are creating new applications in science, calibration, and production in a wide range of fields.
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50 Hz-20 kHz Ultra-precision Capacitance Bridge
AH 2700A
The AH 2700A offers unparalleled stability, resolution, linearity and accuracy in a multi-frequency capacitance/loss1 bridge (whether manual or automatic). Its numerous state-of-the-art features make it an exceptionally user-friendly instrument. The precision of the AH 2700A is creating new applications in calibration, science, and production in a wide range of fields
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Schering bridge
SF2801
Shanghai Launch Electric Co., Ltd.
SF2801 high voltage capacitance bridge measures precisely capacitance CX and dielectric loss tanδ for various of insulation materials, power cables, insulation bushings, instrument transformers, transformers and other electrical high voltage equipment under frequency voltage.
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Connector Test
A connector test system which provides expansion of up to 160 Kelvin pair connections. The system incorporates high voltage AC and DC power supplies with a maximum output of +/- 2100 Volts peak for Hi Pot, Insulation resistance measurement. LCR bridge control is provided with 4 terminal multiplexing in order to add precision capacitance, inductance and resistance measurement capability. An integral H.V. capacitor bias option permits capacitance measurement to be made at up to 2.1kV.
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SF6 Filled High Precision Standard Capacitors
YL Series
Shanghai Jiuzhi Electric Co., Ltd.
The SF6 insulated standard capacitor is used as Capacitance standard in measuring bridge Circuits to measure the dielectric dissipation Factor tanδ of all types including cables, capacitors, bushings, instrument transformers and power transformers. Further-more, It can be used as high-voltage capacitor for voltage divider circuits of high-voltage transformer test.
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Bench Meters
LCR Meters
The measuring objects of LCR Meters are the parameters of impedance components, including resistance R, inductance L, quality factor Q, capacitance C and loss factor D. The selection of digital bridge should consider the highest frequency, test accuracy, test speed and DCR test function of the tested device.
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Standard Capacitors
1408 Series
Ultra-high stability. The continuously improvingaccuracy of capacitor calibrations by NISTbrings a better knowledge of capacitance tostandards laboratories - provided, of course,the laboratories have adequate referencestandards. The 1408 Reference Standard Capacitors,with their high stability, are suitablefor calibration in parts in 107. The 1616 PrecisionCapacitance Bridge is highly recommendedfor accurate calibration of a wide range ofworking standards from such a reference.
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Insulating Oil Dielectric Loss Tester
HDLT
Hention Electrical Equipment Co., Ltd.
This integrated precious insulation oil dielectric loss tester is for measuring dielectric loss TAN and capacitance of transformer insulation oil.This is a high precision instrument; integrated with oil cup, temperature control instrument, temperature sensor, dielectric loss test bridge, AC test power, and standard capacitor, etc.
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Load Cell Power Supply
MODEL PSMR
The PSM-R is a self contained AC power bridge excitation supply. This device consists of a low interwinding capacitance AC transformer and a high stability adjustable linear regulator designed specifically for driving transducer bridges. DC excitation is adjustable from 4 to 15 volts output and is capable of supplying 0 to 150 mA in output current. It features remote sensing to eliminate line drop errors and very low noise. It can also be used as a high quality voltage source or reference in many applications. AC input requirements are 105 to 125 VAC at 60 Hz.
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Tan Delta Test System
Precision measuring bridge is designed for determining the capacitance and dielectric dissipation factor of liquid and solid insulants, cables, capacitors, line transformers, generators, motors, bushings etc. Furthermore it can also be used for power loss measurement on shunt reactors or similar apparatus. This system is suitable for both low and high voltage measurement at line frequency. Measurement reports can be printed. This measuring equipment has been specially developed to maximise efficiency in production and quality control environments. Its outstanding accuracy also makes it suitable for laboratory and research applications.
