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Used distribution transformers

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2021 HITEC PowerPRO 2700
- Manufacturer: HITEC
AVAILABLE IMMEDIATELY for Qualified Offers. HITEC PowerPRO 2700 Dynamic Rotary Uninterruptable Power System, 13.14 MW Capacity, with Complete Switchgear/Transformer Distribution System, Sound Suppression Enclosur...
San Jose, CA
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Biddle 550503
- Manufacturer: Biddle
Transformer Turns Ratio Test Set The Biddle 550503 Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment...
Cary, NC
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Megger 550503
- Manufacturer: Megger
- Model: 550503
The Megger 550503 is a three-phase transformer turns ratio (TTR) test set. The 550503 Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a subs...
Cary, NC
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Hewlett Packard N2270A
- Manufacturer: HP
2 Wire 10 Channel 1000 Volt Multiplexer Module The N2270A 2-wire multiplexer can be used to source external voltage up to 1000 V from the common end to any of 10 DUTs, or to monitor voltage from different sources...
Cary, NC
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HP N2270A
- Manufacturer: HP
2 Wire 10 Channel 1000 Volt Multiplexer Module The N2270A 2-wire multiplexer can be used to source external voltage up to 1000 V from the common end to any of 10 DUTs, or to monitor voltage from different sources...
Cary, NC
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Extech PQ3470-30
- Manufacturer: Extech
- Model: PQ3470-30
Datalogging Power Analyzer Kit, 3000A Key Features & Specifications Extech PQ3470-30: 3000A Datalogging Power Analyzer Kit Large dot-matrix, sun-readable, graphical, backlit LCD with easy-to-use onscreen menu Ful...
Cary, NC
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Extech PQ3470-12
- Manufacturer: Extech
- Model: PQ3470-12
Datalogging Power Analyzer Kit, 1200A Key Features & Specifications Extech PQ3470-12: 1200A Datalogging Power Analyzer Kit Large dot-matrix, sun-readable, graphical, backlit LCD with easy-to-use onscreen menu Ful...
Cary, NC
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Extech PQ3470
- Manufacturer: Extech
- Model: PQ3470
3-Phase Graphical Power & Harmonics Analyzer/Datalogger Key Features & Specifications Extech PQ3470: 3-Phase Graphical Power & Harmonics Analyzer/Datalogger Large dot-matrix, sun-readable, graphical, backlit LCD ...
Cary, NC
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Extech PQ3450-12
- Manufacturer: Extech
- Model: PQ3450-12
Datalogging Power Analyzer Kit, 1200A Key Features & Specifications Extech PQ3450-12: 1200A Datalogging Power Analyzer Kit Large dot-matrix, sun-readable, numerical, backlit LCD with easy-to-use onscreen menu Ful...
Cary, NC
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Extech PQ3450-2
- Manufacturer: Extech
- Model: PQ3450-2
Datalogging Power Analyzer Kit, 200A Key Features & Specifications Extech PQ3450-2: 200A Datalogging Power Analyzer Kit Large dot-matrix, sun-readable, numerical, backlit LCD with easy-to-use onscreen menu Full s...
Cary, NC
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Extech PQ3450-30
- Manufacturer: Extech
- Model: PQ3450-30
Datalogging Power Analyzer Kit, 3000A Key Features & Specifications Extech PQ3450-30: 3000A Datalogging Power Analyzer Kit Large dot-matrix, sun-readable, numerical, backlit LCD with easy-to-use onscreen menu Ful...
Cary, NC
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Extech PQ3450
- Manufacturer: Extech
- Model: PQ3450
3-Phase Power Analyzer/Datalogger Key Features & Specifications Extech PQ3450: 3-Phase Power Analyzer/Datalogger Large dot-matrix sun-readable numerical backlit LCD with easy-to-use onscreen menu Full system anal...
Cary, NC
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Biddle 220005
- Manufacturer: Biddle
5 kV DC Dielectric Test Set The Biddle 220005 Dielectric Test Sets measure leakage current while applying a dc voltage at or above the insulation system's operating level. This measurement aids in determining the...
Cary, NC
Megger MTO106
- Manufacturer: Megger
Details The Megger MTO106 Transformer Ohmmeter is a line-operated, entry-level instrument for measuring winding resistance in smaller transmission and distribution transformers. With dual channels delivering up t...
Dublin, Ireland
Megger 550005B
- Manufacturer: Megger
Details The Megger 550005B Single Phase Transformer Turns Ratio Test Set offers precise measurement of turns ratio and exciting current in distribution, power, potential, and current transformers. It delivers 0.1...
Dublin, Ireland

12

Overview

Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

FAQ

What should I look for when buying used electrical test instruments?

Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

How can I safely ship electrical test instruments?

Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

What is the maintenance procedure for electrical test instruments?

Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.