Autotransformer

PVAT3 40

Characteristics

Benefits

 Low weight and small size (compared to isolating transformers)

 Very high efficiency

 Very good corrosion protection and low noise thanks to vacuum impregnation

 Quick to cable up thanks to the use of spring-clamp terminals

Product Search
Product Autotransformer
Order number PVAT3 40
Power 1,386 VA
Input 3 x 690 V
Output 3 x 400 V • 2 Aac
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 44.64 W
No-Load Losses 7.83 W
EN insulation class F (155°C)
UL Insulation class class 155
Duty Cycle 100 %
Wire material Copper
Efficiency 96.4 %
General
Short circuit proof not short-circuit proof
Switching group Ya0
Cooling type AN
Enviroment
Ambient temperature -20 °C to 60 °C / -4 °F to 140 °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 Spring cage terminal
Terminal Sec Stranded wire
Terminal PE Plug-in connection
Size and Weight
Width 90 mm / 3.54 in
Height 215 mm / 8.46 in
Depth 170 mm / 6.69 in
Weight 6.6 kg / 14.55 lbs
Low Voltage Directive EN 61558-2-13
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2

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