UB 257-38

Characteristic Features And Uses

• UB 257-38/35 enamelled wires are recommended for all types of electrical machines such as electrical motors, hand tools, contactor coils,
  household machines, transformers etc.
• The enamelled wires fully meet specification requirements of IS 13730-34/IEC 60317-34 for enamelled round copper wires, class 155.
• UB 257-38/35 has a characteristic of excellent heat shock coupled with balanced mechanical and electrical properties. Also, Enamelled wires
  coated with this wire enamel are compatible with all Beck impregnating varnishes and resins.
• It is made sure that any restricted substances listed in Restriction of Hazardous Substances (RoHS) Directive (2002/95/EC) is not used in the
  making of UB 257-38/35.

Applications

• UB 257-38/35 is generally used on vertical and horizontal machines with felt and die wiping methods as it is characterised as a medium viscosity
  wire enamel.
• UB 115 is recommended for viscosity reduction & cleaning.

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