Test Equipment Represented by 

D'EWART REPRESENTATIVES L.L.C.

CIRCUIT BREAKER TEST EQUIPMENT

   CB-832 Circuit Breaker & Overload Relay Test Set

• Digital memory ammeter
• Digital, multirange timer
• High-current output
• Solid-state output initiate circuit

 

 

The CB-832 test set is a high-current circuit breaker and overload relay test set. Model CB-832 is designed to test the circuit breaker and overload relays by means of primary current injection.

Model CB-832 is a self-contained test set that incorporates a variable high-current output and appropriate control circuitry and instrumentation for testing thermal, magnetic or solid-state motor overload relays; molded-case circuit breakers; and ground-fault trip devices.

   CB-845 Circuit Breaker Test Kit

• Digital memory ammeter
• Digital, multirange timer
• Lightweight and portable
• High-current output
• Solid-state output initiate circuitry

 

The CB-845 test set is a high-current circuit breaker test set consisting of a control unit that incorporates the latest in solid-state metering, control technology and a high-current output unit.

The lightweight, two-section design of Model CB-845 enables the user to easily transport the unit into areas previously inaccessible to high-current test equipment such as elevated or subsurface load centers, shipboard power panels, elevator machinery rooms and other isolated locations.

   DDA-1600 Circuit Breaker Test Set

• Digital signal processing technology
• Variable firing angle and pulse duration
• Modular, portable design
• Complies with NEMA AB-4 Test Guidelines

 

 

Model DDA-1600 is ideal for testing low-voltage breakers rated to 1600-ampere frame size. Incorporating the new Model DDA-1 Digital Data Acquisition Instrumentation and Control System, it provides increased control of output current and high accuracy metering of the breaker under test. A full line of other DDA test sets is available to meet all of your high-current, primary injection testing needs through 6000-ampere frame size.

   PS-9116 Microprocessor-Based Circuit Breaker Test Set

• Portable, three piece chassis
• Tests wide range of air-frame breakers
• Test result printout capability

 

 


Model PS-9116 offers the latest developments in high-current transformers and microprocessor-based control. It combines lightweight, modular portability with high-current output capacity and maximum testing flexibility. This model incorporates the Model PLC-2000 controller and instrumentation package for storing and printing test results in the field or office. This unit tests most low-voltage breakers rated to 1600 amperes.

   DDA-3000 & DDA-6000 Universal Circuit Breaker Test Kit

• New DDA-1 Digital Data Acquisition
• High-current output: 60,000 A for Model DDA-6000 and 35,000 A for Model DDA-3000
• Variable pulse time and firing angle output current control
• Complies with NEMA AB-4 Test Guidelines

The DDA-3000 and DDA-6000 are designed specifically to test low-voltage power and molded-case circuit breakers equipped with thermal, magnetic or solid-state trip devices. The unique transformer and circuit design results in a very high-capacity test set in a very compact size. Advanced digital control and instrumentation provides exact testing capacity. The test sets can also be used for other high current applications, such as verifying the ratio of current transformers and performing heat runs or primary injection testing of high-voltage breakers and their associated protective relays.

   PS-9130 & PS-9160 Universal Circuit Breaker Test Sets

• Proven power train
* Rugged instrumentation and controls
• Direct connection of draw-out type breakers
• Integral clock/calendar
• Easy-to-read display

Model PS-9130 and Model PS-9160 Series Universal Circuit Breaker Test Sets are specifically designed to test low-voltage power circuit breakers and molded-case circuit breakers that are equipped with thermal magnetic or solid-state trip devices by simulating an overload or fault condition.

Model PS-9130 and Model PS-9160 are controlled by the Model PLC-2000 Prime Logic Controls. This microprocessor monitors the output, stores the test data and performs the automatic test functions. After the test information is stored, Model PLC-2000 can print the test data using a built-in RS-232 printer port.

 

 
D'Ewart Representatives L.L.C. represents MEGGER in Alaska, Washington, Oregon & Northern Idaho. If you are interested in MEGGER products and would like more information, call us at 425-485-6545 or use our information request form.