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Flex-Core 456 Low Voltage Potential Transformer

The Flex-Core 456 Low Voltage Potential Transformer is designed for operation line-to-line and may also be operated line-to-ground or line-to-neutral, at reduced voltage (58% of rated volts). It is desirable to use a 5.0 amp BBS type fuse in the secondary to protect the transformer.

With six exceptions, the Flex-Core 456 Low Voltage Potential Transformer is ANSI C57.13 group 1, and IEC Rated models are available.

Features

  • Primary and secondary terminals are No. 10-32 screws into 3/8" deep brass inserts and fitted with one lock washer and one flat washer and are contained in a sealable terminal cover
  • The core and coil assembly is encased in a thermoplastic shell and filled with resin
  • Fuse blocks containing type KTK-R (class CC) fuses can be fitted
  • When only one fuse is used, it must be connected into the line side (H1) terminal wiring, preventing the presence of voltage at the H1 terminal for a ruptured fuse in the neutral (H2) terminal wiring for line-to-neutral connected transformers

Applications

  • Electrical