TRIPHASE
AUTOTRANSFORMERS TO START ENGINES
ATT 4 AM SERIES
POWER |
VOLTAGES |
STARTING |
FREQUENCE |
REGULATIONS |
From 10 Hp to 200 Hp |
280v-400v |
max 2 consecutive,
max 3
start./h |
50/60 Hz |
EN 61558-2-13
CEI 96-13
BS 171 |
SPECIFICATION
-
-open
run
-
-degree of protection IP00
-
-insulation class F (Ta max 45° C)
-
-electrolytic copper winding cl. H
-
-insulating paint impregnated
-
-connection on screw terminals (until 45 A)
-
-connection
on terminals for DIN rail
until
200A
-
-connection on brass bolts
or copper bars for currents higher
-
-cores with low losses
-
-star point connection OPEN Yn0
-
-C.d.t.
indicative of 35/50%
inrush
-
-after starting,
auto-transformer
must be disconnected
-
-dimensions
Height does not include the terminal,
which has different dimensions
by type and amperage
-
-specifications are intended to target level
POWER
|
CODE |
LOSS (W) |
VOLTAGE +/- |
cad, tens +/- |
CUT SIZE TERMINALS |
DIS |
WEIGHT |
HP |
vacuum |
load |
c.c % |
% |
A |
B |
C |
D |
E |
F |
Kg |
10 |
ATA3040.10 |
... |
... |
... |
... |
180 |
100 |
130 |
150 |
75 |
6 |
A |
8,2 |
15 |
ATT3060.15 |
... |
... |
... |
... |
180 |
120 |
130 |
150 |
95 |
6 |
A |
11,5 |
20 |
ATT4040.20 |
... |
... |
... |
... |
240 |
120 |
210 |
200 |
85 |
6 |
A |
13,0 |
25 |
ATT4050.25 |
... |
... |
... |
... |
240 |
130 |
210 |
200 |
95 |
6 |
A |
15,0 |
30 |
ATT4050.30 |
... |
... |
... |
... |
240 |
140 |
210 |
200 |
105 |
6 |
A |
16,0 |
35 |
ATT4060.35 |
... |
... |
... |
... |
240 |
150 |
210 |
200 |
115 |
6 |
A |
21,0 |
40 |
ATT4060.40 |
... |
... |
... |
... |
240 |
150 |
210 |
200 |
115 |
6 |
A |
22,0 |
50 |
ATT4070.50 |
... |
... |
... |
... |
240 |
160 |
210 |
200 |
115 |
6 |
A |
24,0 |
60 |
ATT5050.60 |
... |
... |
... |
... |
360 |
170 |
315 |
325 |
130 |
8 |
A |
29,0 |
70 |
ATT5060.70 |
... |
... |
... |
... |
360 |
180 |
315 |
325 |
140 |
8 |
A |
32,0 |
80 |
ATT5070.80 |
... |
... |
... |
... |
360 |
200 |
315 |
325 |
160 |
8 |
A |
37,0 |
90 |
ATT5070.90 |
... |
... |
... |
... |
360 |
240 |
315 |
325 |
170 |
8 |
A |
40,0 |
100 |
ATT5080.100 |
... |
... |
... |
... |
420 |
270 |
370 |
375 |
170 |
10 |
A/B |
43,0 |
125 |
ATT5080.125 |
... |
... |
... |
... |
420 |
280 |
370 |
3756 |
180 |
10 |
A/B |
46,0 |
150 |
ATT6070.150 |
... |
... |
... |
... |
420 |
300 |
370 |
375 |
200 |
10 |
A/B |
55,0 |
180 |
ATT6080.180 |
... |
... |
... |
... |
420 |
310 |
370 |
375 |
210 |
10 |
A/B |
62,0 |
200 |
ATT6090.200 |
... |
... |
... |
... |
480 |
290 |
420 |
425 |
220 |
10 |
A/B |
75,0 |
|
|