2763 / 2767 / 2769 Automatic Transformer Test Set

HAEFELY_ 2763

Catalog ID: 2763The 2763 automatic current and voltage transformer test set is a modern, fully automatic instrument for fast, accurate measurement of instrument transformer errors. Increasingly severe quality control requirements call for a higher degree of operating comfort and absolute reliability of the measuring equipment employed. Based on the latest design technology, this instrument sets new standards of quality, reliability, convenient operation and simple maintenance.Its measurement ranges for current/voltage errors, phase displacement and current/ voltage excitation are fully up to international standard requirements. This measuring instrument has been tested by PTB (Physical Technical Federal Authority) in Germany. It fulfills all

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RVM 5462 Recovery Voltage Meter

Haefely_RVM_5462

Catalog ID: Recovery Voltage Meter RVM 5462

The instrument was previously marketed by Haefely under the brand name Tettex, but now only Diagnostics Kft. offers an improved, renewed version, the RVM-22.

The Recovery Voltage Method is based on established knowledge: the phenomenon of the polarization of oil/paper impregnated insulation.Many “HIGH-VOLTAGE-WORKING PEOPLE“ have made this painful experience: of short-circuiting a high voltage capacitor (which was previously charged with a direct voltage), of measuring a voltage more or less 0 V and so believing that the capacitor is completely discharged, of touching the connectors of the capacitor and of feeling a

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FRA 5311

HAEFELY_FRA_5311

Catalog ID: FRA 5311

The FRA 5311 Sweep Frequency Response Analyser detects transformer winding movements and mechanical failures due to mechanical shock, transportation or short circuits as defined in the IEC 60078-18.

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MIDAS Micro 2883

HAEFELY_MIDAS_micro_2883
Catalog ID: MIDAS micro 2883

The MIDAS micro 2883 is a revolutionary C & Tan Delta / Power Factor / Dissipation Factor tester used to test the insulation of high voltage components (i.e. transformers, bushings, capacitors and so on). Designed and tested for all types of conditions, the complete instrument is built in one rugged case with casters.With its single-box design, weighing only 25 kg / 55 lbs, this tool can be easily transported to any testing location – in the field or in the factory. All accessories are stored in a robust duffel bag that can be affixed to

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MIDAS 2881

HAEFELY_2881_MIDAS

Catalog ID: MIDAS 2881

The MIDAS 2881 is a portable power factor tester for periodic maintenance and inspection of high voltage insulation losses of electrical apparatus, especially in the harsh electrical environments experience in substations and other field locations.Designed for testing at local power-line frequency, the MIDAS automatically measures and records dissipation factor (tan d), power factor (cos F) and all other relevant values of impedances. Damage or changes in the insulation material are detected rapidly and reliably.

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2823REF High-Precision Capacitance and Dissipation Factor Meter

HAEFELY_2823REF
Catalog ID: 2823-REF

The High-Precision Dielectric-Loss Analyzing System 2823-REF is designed for measurement of very low dielectric losses and impedances (Dissipation Factor and Power Factor) of high-voltage apparatus (e.g. extruded insulation on power cables). The instrument works on the principle of a combined bridge-vector-meter and it is capable of analyzing capacitive and inductive loads – especially shunt reactors – with outstanding accuracy and stability certified by a leading metrology institute.The use of optically decoupled connection allows complete galvanic isolation between control room and test field, and guarantees the highest safety level to the personnel.

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2823 Capacitance and Dissipation Factor Meter (Tangens Delta)

HAEFELY_2823
Catalog ID: 2823

The High-Precision Dielectric-Loss Analyzing System 2823 is designed for measurement of very low dielectric losses and impedances (Dissipation Factor and Power Factor) of high-voltage apparatus (e.g. extruded insulation on power cables). The instrument works on the principle of a combined bridge-vector-meter and is capable of analyzing capacitive and inductive loads – especially shunt reactors – with outstanding accuracy and stability certified by a leading metrology institute. The use of optically decoupled connection allows complete galvanic isolation between control room and test field, and guarantees the personnel the highest safety level.

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DDX9121b Partial Discharge Meter

HAEFELY_DDX_9121B

Catalog ID: DDX 9121b

The DDX 9121b is the latest in the DDX family for Partial Discharge & Radio Interference Voltage testing. With the DDX 9121b, users can test and generate reports from a single computer.
The DDX 9121b is modular and fits a wide range of PD detection applications. One measuring input to simultaneous 9 measuring inputs are possible. Traditional partial discharge measurements according to IEC 60270 or RIV measurement or PD under DC are covered. Pass/Fail test of advanced phase resolution time analysis are possible as well.
The DDX 9121b comprises 1 of 9 stackable unit(s) communicating with

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AKV9310 Measuring Impedance

HAEFELY_ 9310_AKV
Catalog ID: AKV 9310

The AKV 9310 series of quadripole (coupling impedance) is a fully passive measurement system optimized for use with the DDX 9121b series of partial discharge detectors. The AKV 9310 quadripole is designed for simultaneous measurement of high-frequency discharge pulses as well as the HV test voltage.The AKV 9310 series of quadripole is equipped with an internal voltage divider and a dedicated 4 mm output connector for an external low-arm device.

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9520 Partial Discharge Meter Calibrator

HAEFELY_ KAL9520
Catalog ID: KAL 9520

The KAL 9520 has been designed to exceed the normal requirements of a PD calibrator. Its wide range (from 100fC to 50nC), its small injection capacitor and its advance features (double pulse, polarity pulse selection, internal and external synchronization, linear range selection, etc) make the KAL 9520 unique.

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