HDE, CT-300, ClearTest Transformer Tester; Includes B-9 Carrying BagCT-300 Includes Only:CT-300 Tester B-9 Carrying BagMagnetThe CT-300 ClearTest Transformer Tester is a versatile tool for quick and easy checks of transformers and the connections made to them. The transformer connections can include bundled secondaries or a cable run from the transformer to the meter. In the field, the CT-300 is used to test the primary and secondary sides of new or reworked, deenergized single or three phase transformer installations. In the shop the tester is used for quick screening of incoming and outgoing transformers(including their internal fuses and breakers). It tests both 1Ø and 3Ø transformersincluding PT's and other instrument transformers.FeaturesFinds internal transformer defects before energizingOne tester for all transformer typesTest the primary and secondary sides of de-energized transformers without disconnectingTests all connections from transformer to meterImprove SAIDI statistics by quickly testing and getting the transformer back in servicePrevents line workers from installing a fuse on a shorted transformerQuickly verifies the secondary connections are not shortedCompact, lightweight and easy-to-usePowered by two 9V field replaceable lithium or alkaline batteriesAudible alarm confirms successful testBuilt-in self testQuickly tests deenergized power distribution transformersBriefly energizes the transformer and takes a snapshot of the condition by measuring the voltage, current and power factor of the test signalTests overhead, pad-mount and distribution transformersAudible alarm confirms successful testImprove SAIDI statistics by quickly testing and getting the transformer back in serviceAuto self-test performed with every testCompact, lightweight and easy-to-use.