By: Gst Power Service  09-12-2011
Keywords: Power Service

GST Power Service Group, Inc. utilizes state-of-the-art relay test equipment, including the Megger Pulsar Relay Test Set, MPRT and the Doble F6150 Power System Simulator.

The Megger Pulsar utilizes the AVO Pulsemaster computerized relay tests program while the Doble uses macro-based software known as ProTest. Both systems allow the user to run tests automatically via a computer interface. Also, both software packages check each element to a user-defined percent difference. These units provide GST with the flexibility and performance to test nearly any relay (electromechanical or microprocessor) to exacting specifications.

All relay tests are completed in accordance with , , manufacturer's and clients standards.

Keywords: Power Service

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These services allow the customer to have a history of how the relay should react during certain faults (Zone 1, Zone 2, Reverse, etc.). We have the experience and equipment required to extract the oscillography from the relays and compare it against the expected results. GST has substantial experience with all types of end-to-end testing using both the Doble F6150 and the AVO MPRT.



Tracking this ratio as a function of time over the life of any insulator makes it much more likely to identify the failure potential of electrical apparatus. Insulation in series with good insulation which direct current test methods miss. DOBLE POWER FACTOR TESTING ADVANTAGES. SCOPE OF POWER FACTOR FIELD TESTING. Oil / Gas Circuit Breakers.



Electrical equipment specification and installation design including generators, transformers, switchgear and motor control centers. GST offers a variety of electrical engineering services for plants of all types as well as substations. Protective relay system review and design.