Autotransformer

ESP 400/3,6

Characteristics

Benefits

 Low weight and small size (compared to isolating transformers)

 Very high efficiency

 Very good moisture protection and low noise thanks to BLOCK IMPEX vacuum impregnation

 Contact protected screw connection terminals complying with UVV BGV A3

 Simple mounting thanks to robust metal footplate with oval slots

Product Search
Product Autotransformer
Order number ESP 400/3,6
Power 1,116 VA
Input 400 V
Output 140 V • 3.6 Aac
oder 170 V • 3.6 Aac
oder 200 V • 3.6 Aac
oder 235 V • 3.6 Aac
oder 270 V • 3.6 Aac
oder 310 V • 3.6 Aac
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 24 W
No-Load Losses 12 W
EN insulation class B (130°C)
Duty Cycle 100 %
Wire material Copper
Efficiency 96.9 %
General
Short circuit proof not short-circuit proof
Switching group Ia0
Cooling type AN
Enviroment
Ambient temperature -20 °C to 40 °C / -4 °F to 104 °F
Max. installation height 2,000 m / 6,562 ft
Protection and safety
Protection type IP 00
Protection class (prepared) I
Degree of contamination 2
Electrical Connections
Terminal Pri Screw terminal
Terminal Sec Screw terminal
Terminal PE Flat plug connection
Size and Weight
Width 91 mm / 3.58 in
Height 130 mm / 5.12 in
Depth 120 mm / 4.72 in
Weight 4.27 kg / 9.41 lbs
Low Voltage Directive EN 61558-2-13

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