Appleton™ TRE Series Ex e Transformers

TRE Series Ex e Transformers meet ATEX and IECEx standards and are suitable for use in Zone 1 and 2 locations. These increased safety transformers are suitable for mounting inside Ex e rated enclosures. They are ideal for use in OEM increased safety applications where the available voltage must be changed to accommodate the voltage required by the load and safety voltage. They can be used when your application require primary and secondary protection by fuses or branch circuit breaker.

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Features

  • ATEX, IECEx
  • Class I
  • Circuit insulation voltage between: 4500 V between windings; 2300 V between primary winding and earth; 1800 V between secondary winding and earth
  • Ex e Terminals capacity 4 mm²
  • Class F insulation

Specifications

Hertz
50/60 Hz
Number of Phases
Single Phase
Operating Temperature
-20 °C to +80 °C
Primary Voltage
230/400 V, 240/415 V
Secondary Voltage
24/48 V, 2x110 V
Windings
Copper

Documents & Drawings