Variable transformer
ESS 108
Characteristics
Benefits
› Continuous adjustment of alternating voltage from zero to the maximum value
› Self-cleaning of exposed contact tracks
› 4-point flange mounting
› Applicable to three-phase current when mechanically coupling three variable transformers
› Knobs and scales optionally available
Product | Variable transformer |
Order number | ESS 108 |
Series | ESS |
Power | 1,840 VA |
Phases | 1 |
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 |
Environment
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
Input terminal | Screw terminal |
Output terminal | Screw terminal |
Size and Weight
Width | 150 mm / 5.91 in |
Height | 185 mm / 7.28 in |
Depth | 197 mm / 7.76 in |
Weight | 7.972 kg / 17.575 lbs |