HDE CT-300 Transformer Tester, 500VDC Output, Magnet Mount, ClearTest, ABS UL 94-HB

• Output: 500VDC or 5,000VDC nominal
• Supply Current: 1,000µA on 500VDC range; 100µA on 5,000VDC range; 2,000µA max
• Quickly tests deenergized power distribution transformers
• Briefly energizes the transformer and takes a snapshot of the condition by measuring the voltage, current and power factor of the test signal
• Tests overhead, pad-mount and distribution transformers
• Audible alarm confirms successful test
• Improve SAIDI statistics by quickly testing and getting the transformer back in service
• Auto self-test performed with every test
• Compact, lightweight and easy-to-use

The ClearTest can test new or reworked, single or three phase transformers and all the connections made to them, up to and including the revenue meter.

■ Use it in the field to test the primary and secondary sides of transformer installations for short circuits prior to energizing.
■ In the shop, use it for quick screening of incoming and outgoing transformers for primary and secondary shorts or opens, including internal fuses and breakers.