Transformers / Relay / Resistance Testers

Omicron CMC356-6 Universal relay test set and commissioning tool

The CMC 356 is the first choice for applications requiring the highest versatility, amplitude and power.

View Omicron CMC356-6 spec sheet


Doble F6150SV Power System Simulator

The Doble F6150sv protective relay test equipment is a versatile solution for testing IEC 61850-based protection devices and schemes.

View Doble F6150SV spec sheet



Vanguard EZCT-2000C Plus Current Transformer Test Set

Designed specifically for CT testing, the EZCT-2000C has the following outstanding features that can greatly increase productivity and save time during the commissioning stage.

View Vanguard EZCT-2000C spec sheet


Vanguard TRM-40 Transformer Winding Resistance Meter

The TRM-40 is designed specifically to measure DC resistance values of transformer windings, rotating machine windings, or any dc resistance of an inductive device.

View Vanguard TRM-40 spec sheet


Vanguard ATRT-03/2 3-Phase Transformer Turns Ratio Tester

The ATRT-03 is Vanguard’s second generation, microprocessor-based, automatic, three phase, transformer turns-ratio tester. This lightweight, portable unit is designed for testing transformers at utility power substations.

View Vanguard ATRT-03/2 spec sheet


Megger CB-100 Power Factor (Tan ð) Tester

Designed for testing in the laboratory, shop or substation, Model CB-100 is a self-contained instrument that accurately measures insulation characteristics.

View Megger CB-100 spec sheet


ISA CBA1000 Circuit Breaker Analyzer and MicroOhmmeter

CBA 1000 is a unique tool for the complete test of all circuit breakers. It is a powerful timing and motion analyzer test set with built-in 200 A pure DC current microOhmmeter for static and dynamic contact resistance tests.

View ISA CBA1000 spec sheet


DV Power RMO600

RMO600 is a micro-ohmmeter based on state of the art technology, using the most advanced switch mode technique available today. RMO600 generates true DC current with automatically regulated test ramps.

View DV Power RMO600 spec sheet


AEMC 6250 Micro-Ohmmeter

The 10A Micro-Ohmmeter Model 6250 is a rugged, low resistance tester designed for both plant maintenance and field use. Utilizing a four-lead Kelvin method, the Model 6250 is the most accurate Micro-Ohmmeter available, with results within 0.05%.

View AEMC 6250 spec sheet



SMC PTE-50-CET Three-Phase Relay Tester

The PTE-50-CET equipment is a universal, portable, test system with three outputs to test single and three phase protective relays.

View SMC PTE-50-CET spec sheet


Megger 550503-310N Three Phase TTR

The Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment.

View Megger 550503 spec sheet