ATV – THREE PHASE AUTOTRANSFORMERS FOR LOW VOLTAGE MOTOR STARTING from 7KW to 850kW

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Description

three phase motor starting autotransformer

Natural air cooling AN type, suitable for indoor installation

Copper Windings. Core and coil resin impregnated by immersion in high temperature grade and tropicalised.

Designed to meet the requirements of IEC292-4 for 50°C ambient temperature

Input 400V output 70% (280V)
Frequency 50/60Hz
Protection IP00
Isolation class F (Ta max 50°C)
Copper windings cl. H
Resin impregnated and tropicalized
Connections by terminal blocks up to 50Hp
Connections on bolt terminals 75Hp
Vector group: Yn0
Star plus disconnectable neutral
Ligfting holes provided
105°C THERMOSTAT IN ALL WINDINGS
STANDARD REFERENCE EN61558-2-13
schema trasformatore isolamento sicurezza schermo
sim-trafoaut
 sim-ce
consecutive starts starts / h. max start-up time
2 4 10″
 disegno autotrasformatori trifase avviamento motori asincroni morsettiera  disegno autotrasformatori trifase avviamento motori asincroni bulloni
A B

 

power power part no. dimensions mm. DWG weight box
KW Hp A B C kg. code
7 10 ATV007 180 100 180 A 9 SAM01
11 15 ATV011 180 110 180 A 10 SAM01
15 20 ATV015 180 120 180 A 12 SAM01
22 30 ATV022 240 140 230 A 17 SAM01
36 50 ATV036 240 150 230 A 24 SAM01
55 75 ATV055 300 215 280 B 42 SAM02
74 100 ATV074 300 225 280 B 44 SAM02
92 125 ATV092 360 215 350 B 55 SAM03
110 150 ATV110 360 225 350 B 62 SAM03
132 180 ATV132 420 245 400 B 90 SAM04
147 200 ATV147 420 245 400 B 115 SAM04
183 250 ATV183 420 255 400 B 125 SAM04
220 300 ATV220 420 265 400 B 135 SAM04
250 350 ATV250 480 290 465 B 160 SAM05
300 400 ATV300 540 270 510 B 190 SAM07
350 480 ATV350 540 270 510 B 210 SAM07
450 600 ATV450 600 380 520 B 300 SAM07
550 730 ATV550 600 400 520 B 320 SAM07
600 800 ATV600 600 400 550 B 340 SAM07
750 1000 ATV750 660 420 650 B 430 SAM09C
850 1100 ATV850 660 500 650 B 500 SAM09C