Circuit Breaker Testing

High Precision Digital Micro-ohmmeter

The DRM-1A™ is a lightweight and portable micro-ohmmeter designed to measure very low resistances from 1 μΩ to 200 Ω. It is the most accurate in its category.

Features

• Much lighter and handier than other equipment in its category
• Shock resistant, it is suitable for all types of applications: work site or laboratory
• The LCD display is equipped with a backlight to allow work in any conditions
• Weak current injection for applications that require small measurement contacts
• Many accessories are available for your application such as measurements on very small surfaces

High Precision Digital Micro-ohmmeter

The DRM-10A™ is a lightweight and portable micro-ohmmeter designed to measure very low resistances from 0.01 μΩ to 200 Ω. It is the most accurate in its category.

Features

• Much lighter and handier than other equipment in its category
• Shock resistant, it is suitable for all types of applications: work site or laboratory
• The LCD display is equipped with a backlight to allow work in any conditions
• Weak current injection for applications that require small measurement contacts
• Many accessories are available for your application such as exothermic welding (Cadweld®), measurements on very small surfaces, etc.

Contact Resistance Measurement Kit

The LRM-10™ is a lightweight and portable micro-ohmmeter designed to measure very low resistances from 0.01 μΩ to 200 Ω. It is the most accurate in its category.

Features

• Much lighter and handier than other equipment in its category
• Shock resistant, it is suitable for all types of applications: work site or laboratory
• The LCD display is equipped with a backlight to allow work in any conditions
• Weak current injection for applications that require small measurement contacts
• Many accessories are available for your application such as exothermic welding (Cadweld®), measurements on very small surfaces, etc.

Micro Ohm Meter MM100

Self Powered Micro-Ohm Tester with 100/1200A Output

In response to ever growing demands for safer and more accurate methods of testing circuit breakers, Weis has developed the self powered MM100 portable micro-ohm meter. It is used for measurement of resistance (μΩ) by injecting a heavy current through a breaker contact or load carrying joint.

Features

• Output Current : 100 A & 1200 A
• Measurement Range : 0 to 1.999 mΩ or 19.99 mΩ
• Resolution : 1 or 10 μΩ

Micro Ohm Meter MM200

Features

• Output Current : 100 A & 200 A
• Measurement Range : 0 to 199.9 μΩ or 0 to 1999 μΩ
• Resolution : 0.1 or 1 μΩ

Micro Ohm Meter MM600

Features

• Output Current : 600 A (upto 750 A DC)
• Measurement Range : 0 to 199.9 μΩ or 0 to 1999 μΩ
• Resolution : 0.1 or 10 μΩ

Micro Ohm Meter MM900

Self Powered Micro-Ohm Tester with 100/1200A Output

In response to ever growing demands for safer and more accurate methods of testing circuit breakers, Weis has developed the self powered MM900 portable micro-ohm meter. It is used for measurement of resistance (μΩ) by injecting a heavy current through a breaker contact or load carrying joint.

Switchgear Analyser SA50S

Breaker Test & Analysis software is an essential 32-bit Windows^TM database program that provides an easy to use operator interface for configuring & displaying the SA50S test results in graphical and text report formats.

Features

• Operator interface for Regular (via Wizard) or Advanced users.
• Results automatically computed with feature to recalculate on configuration change of any existing test record.
• Graphical display of captured waveforms with measurement cursors.
• Standard or user defined report format.
• Archiving of all tests and configurations.
• Fingerprint comparison on all channels (grey zone checking).

Switchgear Analyser SA100RS Travel+

Weis is a specialist company with over 40 years of experience in the commissioning, testing & maintenance of switchgear and  power network  fault monitoring within the Power Utility Industry.

Based on its successful SA100 Switchgear Analysers, Weis has developed a Reduced version without Screen (SA100Rs) with fewer channels in half the size of chassis, providing a light weight, lower cost, robust switchgear test set for performance analysis on high, medium and low voltage circuit breakers with the options.

• SA100Rs : Standard version.
• SA1OORStmvel+ 1 3 additional Travel channels.

In addition, Dynamic Timing of up to 1 break per phase is made available (external battery required per phase to provide constant current source).

Optional Items

Cable Sets - A range of standard cable sets & special made cable sets are available on request.

Transducers - A full range of transducers and universal mounting anns are available on request.

Transportation Cases - Robust purpose made transportation cases are available for the complete range of products.

Features

• Robust switchgear test and analysis system for portable or factory use.
• Computed results with custom report format feature, reducing test time.
• Create a electronic library of breaker test settings and signatures.
• Revised configuration / recalculation on previous tests capability.
• Operation through network connection to pc running BTA  software or external screen, keyboard & mouse
• Independent control of trip and close ac or dc coils
• 6 analogue input for: 1 x dual range (5 / 30A) trip and close coil current, 1 x travel, 3 x user configurable
• 10 digital inputs for: timing of up to 4 main and 4 resistive contacts, 2 x timing contacts (24-250V DC or OV)
• Calculated inputs for: velocity and  acceleration from travel input
• SA100RS can dynamically test one break per phase (external battery source(s) required)
• Analogue calculations performed across all three phases against single pole motion / travel sensing

Switchgear Analyser SA100R Dynamic Travel+

Weis is a specialist company with over 40 years of experience in the commissioning, testing & maintenance of switchgear and  power network  fault monitoring within the Power Utility Industry.

Based on its successful SA100 Switchgear Analysers, Weis has developed a Reduced version without Screen (SA100Rs) with fewer channels in half the size of chassis, providing a light weight, lower cost, robust switchgear test set for performance analysis on high, medium and low voltage circuit breakers with the options.

• SA100R : Standard version.
• SA100R dynamic: Dynamic Timing of up to 1 break per phase with 3 x 20A constant current outputs.
• SA100R travel+ : 3 additional Travel channels.

Optional Items

Cable Sets - A range of standard cable sets & special made cable sets are available on request.

Transducers - A full range of transducers and universal mounting anns are available on request.

Transportation Cases - Robust purpose made transportation cases are available for the complete range of products.

Built-in Thermal Printer - On request.

Features

• Operator interface for Regular (via Wizard) or Advanced users.
• Results automatically computed with feature to recalculate on configuration change of any existing test record.
• Graphical display of captured waveforms with measurement cursors.
• Standard or user defined report format.
• Archiving of all tests and configurations.
• Fingerprint comparison on all channels (grey zone checking).

Switchgear Analyser SA100

Dynamic Timing of up to 2 breaks per phase is made available with 6 x 20A constant current outputs. 1st Trip Profile Capture and Measurement using On-Line Test Method.

Features

• Robust switchgear test and analysis system for portable or factory use.
• Software wizard to simplify test configuration.
• Computed results with custom report format feature, reducing test time.
• Create a electronic library or breaker test settings and signatures.
• SA100 can dynamically test 2 breaks per phase with both ends connected to earth.