Catalog

IEC Squirrel-Cage Motors
Explosion-proof motors
Self-ventilated, in Zones 2, 21, 22 with type of prot. "n" or
prot. against dust explosions - Aluminium series 1LA9
4
■ Selection and ordering data
Rated output
at
50 Hz
Frame
size
Special versions according to ATEX
Motor type Zone 2 VIK (includes Zone 2) 2) Zone 21 Zone 22
✓ With extra charge
– Not possible
Operating values at rated output Order No. Price Weight
Rated
speed
at 50 Hz
Rated
torque
at 50 Hz
Efficiency
at 50 Hz
4/4-load
Efficiency
at 50 Hz
3/4-load
Power factor
at 50 Hz
4/4-load
Rated
current
at 400 V,
50 Hz
For order No. supplements
for voltage, type
of construction and
explosion protection
zones according to
ATEX, see tables below
P rated FS n rated T rated h rated h rated cosj rated I rated m
kW rpm Nm % % A kg
2-pole, 3000 rpm at 50 Hz, temperature class F, IP55 degree of protection,
"High Efficiency"
0.09 56 M 2830 0.3 70 68 0.76 0.24 1LA9 050-2KAqq 3
0.12 56 M 2830 0.4 69 69 0.81 0.31 1LA9 053-2KAqq 3.8
0.18 63 M 2839 0.61 70 70 0.78 0.48 1LA9 060-2KAqq 4.1
0.25 63 M 2840 0.84 72 70 0.8 0.63 1LA9 063-2KAqq 5.1
0.37 71 M 2839 1.2 74 74 0.77 0.94 1LA9 070-2KAqq 6
0.55 71 M 2835 1.9 75 75 0.75 1.42 1LA9 073-2KAqq 7.2
0.75 80 M 2869 2.5 80 80 0.82 1.66 1LA9 080-2KAqq 9.8
1.1 80 M 2860 3.7 84 84 0.89 2.1 1LA9 083-2KAqq 12.3
1.5 90 S 2890 5 85 85 0.87 2.95 1LA9 090-2KAqq 15
2.2 90 L 2890 7.3 86.5 86.5 0.87 4.2 1LA9 096-2KAqq 18.6
3 100 L 2890 9.9 87 87 0.88 5.7 1LA9 106-2KAqq 24
4 112 M 2905 13 88.5 88.5 0.89 7.3 1LA9 113-2KAqq 35
5.5 132 S 2929 18 89.5 89.5 0.9 9.9 1LA9 130-2KAqq 43
7.5 132 S 2929 24 90.5 90.5 0.92 13 1LA9 131-2KAqq 56
11 160 M 2944 36 91 91 0.9 19.4 1LA9 163-2KAqq 73
15 160 M 2944 49 91.5 91.5 0.9 26.5 1LA9 164-2KAqq 82
18.5 160 L 2940 60 92.3 92.5 0.92 31.5 1LA9 166-2KAqq 102
22 180 M 2944 71 93 93.2 0.89 38.5 1) 1LA9 183-2WAqq 131
30 200 L 2950 97 93.5 93.5 0.89 52 1LA9 206-2WAqq 185
37 200 L 2950 120 94 94.1 0.89 64 1) 1LA9 207-2WAqq 214
Frame
size
Mains-fed
operation
Order code
M72
Converter-fed
operation
Order code
M73
Mains-fed
operation
Order code
K30
Converter-fed
operation
On request
Mains-fed
operation
Order code
M34
Converter-fed
operation
Order code
M38
Mains-fed
operation
Order code
M35
1LA9 56 – – – – ✓ ✓ ✓ ✓
63 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
71 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
80 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
90 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
100 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
112 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
132 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
160 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
180 – – – – ✓ ✓ ✓ ✓
200 – – – – ✓ ✓ ✓ ✓
IM B3
type of
construction
approx.
Converter-fed
operation
Order code
M39
The motors can also be used for 60 Hz according to EPACT,
see pages 4/54 to 4/59.
1)
2)
For connection to 230 V, parallel feeders are necessary (see the
"Introduction" section, "Connection, circuit and connection boxes").
If the marking EEx nA II is required in addition to VIK on the rating plate,
this must be ordered using order code C27. The VIK version is not possible
in combination with Zone 21 and 22.
4/48 Siemens D 81.1 · 2006