Block AT3160-69-4 Catalog Page

Autotransformer

AT3 160-69-4

Advantages

Low weight and small size (compared to isolating transformers)

Very high efficiency

Patented assembly technology to lower heat losses

Very good corrosion protection and low noise thanks to vacuum
impregnation

Fixed, contact protected screw connection terminals complying
with UVV BGV A3

Multifunctional fixing rails with 12 oval slots

Enlarged fixing rail for easy installation from above

Integrated crane eyes

Applications

Autotransformer for adjustment of the voltage on the input and output sides
with no requirement for electrical isolation.

Sample application

Picture shows AT3 2-20/21-4

Standards ? Z

Autotransformer
to: VDE 0570 Teil 2-13, DIN EN 61558-2-13, EN 61558-2-13,
IEC 61558-2-13

Approvals Z

Autotransformer

600.0 480.0

0.0

0.0

0.0

540.0

550.0

190.0

200.0

+

-

30

AT3 160-69-4

Type AT3 160-69-4

Input

Rated input voltage
Rated frequency

Output

Rated output voltage
Rated Power
Vector group
Efficiency

Approvals

Approvals

Environment

Ambient temperature max.

Safety and protection

Type
Insulation class
Protection index
Safety class (prepared)
Short circuit strength
Test voltage

Order numbers

Recommended enclosure

Order Number

3 x 690 Vac
50 - 60 Hz

3 x 400 Vac

160.000 VA
YNaO

98.0 %

-

40 °C

Open type
F
IP 00
I
non-short-circuit proof
4000 Vac, 50 Hz

BGE-095

AT3 160-69-4

Type AT3 160-69-4

Terminal and mounting

Fixing method
Fixing screws
Terminals

Measures and weights

Core type
Weight

Fixing rail
M12
Screw-type terminals

3 UI 300/125

334.0 kg

Subject to change.