Variable transformer

ESS 118

Characteristics

Benefits

 Stepless adjustment of the AC voltage from zero to the maximum value

 Self-cleaning of the exposed contact tracks

 4-point flange mounting

 Rotary knobs and scales optionally available

Product Search
Product Variable transformer
Order number ESS 118
Power 4,140 VA
Frequency range 50 Hz to 60 Hz
EN insulation class B (130°C)
Duty Cycle 100 %
Wire material Copper
General
Short circuit proof not short-circuit proof
Switching group Ia0
Cooling type AN
Enviroment
Ambient temperature -20 °C to 45 °C / -4 °F to 113 °F
Max. installation height 2,000 m / 6,562 ft
Protection and safety
Protection type IP 00
Protection class (prepared) I
Degree of contamination 1
Electrical Connections
Terminal Pri Screw terminal
Terminal Sec Screw terminal
Size and Weight
Width 153 mm / 6.02 in
Height 231 mm / 9.09 in
Depth 243 mm / 9.57 in
Weight 13.53 kg / 29.83 lbs

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