- 13 -
TYPE
1
2
3
4
5
6
7
8
VERSION
STANDARD USEFUL STATIC PRESSURE
Nominal airflow rate
m³/h
4,600 8,000 11,000 15,000 21,500 31,000 43,000 71,000
Standard static pressure
Pa
220
220
220
220
220
220
220
220
Fan
•
Quantity
No.
1
1
1
1
1
2
3
2
•
Size
Mod. AT 12-
9 S
AT
15-15
S
AT 18-
13 S
AT 15-
11 G2L
AT 18-
13 G2L
AT 18-
18 SM
AT 18-
13 SM
AT 18-
18 G2L
Fan motor
•
Quantity
No.
1
1
1
1
1
1
1
2
•
Unit power
kW
1.1
2.2
3.0
4.0
5.5
9.25
15.0
11.0
•
Unit current
A
2.55
4.65
6.18
8.13
10.9
18.0
28.1
21.0
•
Start-up
Type
direct
direct
direct
direct
direct
Y -
∆
Y -
∆
Y -
∆
VERSION
HIGH AVAILABLE PRESSURE
Nominal airflow rate
m³/h
4,600 8,000 11,000 15,000 21,500 31,000 43,000 71,000
Standard static pressure
Pa
450
450
450
450
450
450
450
450
Fan
•
Quantity
No.
1
1
1
2
1
2
3
3
•
Size
Mod.
AT 12-
9 S
AT
15-15
S
AT 18-
13 S
AT 15-
11 S
18-13
G2L
AT 18-
18 S
AT 18-
13 S
ADH
560 L
Fan motor
•
Quantity
No.
1
1
1
2
1
2
1
3
•
Unit power
kW
1.5
3.0
4.0
3.0
7.5
5.5
18.5
9.25
•
Unit current
A
3.31
6.18
8.13
6.18
14.4
10.9
34.3
18.0
•
Start-up
Type
direct
direct
direct
direct
Y -
∆
direct
Y -
∆
Y -
∆
TYPE
1
2
3
4
5
6
7
8
Electrical power supply
type
THREE PHASE WITH NEUTRAL
Electrical voltage
V -
50Hz
400 ~ 50 Hz 3 Ph + N (
5%)
Electric protection degree
IP
44
Type
B
23
Operating range
°C
-15 / +40
The specified aeraulic performances do not take into account the friction losses of the heater
fittings, if any (filters, shutters, intake grills, etc.)
