4 types 8244 to 8246, Types 8244 to 8246, Technical data – Lenze 8240 frequency inverters User Manual
Page 13
Technical Data
UOOu_^MTMO
3-5
L
3.2.4
Types 8244 to 8246
150 % overload
Type
8244
8245
8246
Order no.
EVF8244-E
EVF8245-E
EVF8246-E
Variant ”Cold Plate”
Type
8244-V003
8245-V003
8246-V003
Order no.
EVF8244-C-V003
EVF8245-C-V003
EVF8246-C-V003
Mains voltage
V
N
[V]
320V 0% ≤ V
N
≤ 528V 0% ; 45Hz ¼ 65Hz 0%
Alternative DC supply
V
G
[V]
460V 0% ≤ V
G
≤ 740V 0%
Mains current
with mains filter/mains choke
without mains filter/mains choke
I
mains
[A]
I
mains
[A]
7.0
-
12.0
16.8
20.5
-
Data for mains operation with 3 AC/400 V/50 Hz/60 Hz ; 460 V ≤ V
G
≤ 725 V or 3 AC/480 V/50 Hz/60 Hz ; 460 V ≤ V
G
≤ 765 V
400 V
480 V
400 V
480 V
400 V
480 V
Motor power (4 pole ASM)
4 kH /8 kH *
P
N
[kW]
3.0
3.0
5.5
5.5
11.0
11.0
p
( p
)
at 4 kHz/8 kHz*
P
N
[hp]
4.0
4.0
7.5
7.5
15.0
15.0
Output power U, V, W
at 4kHz/8 kHz*
S
N8
[kVA]
4.8
5.8
9.0
10.8
16.3
10.8
Power output +U
G
, -U
G
1)
P
DC
[kW]
2.0
2.5
0
0
0
0
Output
4 kHz*
I
N4
[A]
7.0
7.0
13.0
13.0
23.5
23.5
p
current
8 kHz*
I
N8
[A]
7.0
7.0
13.0
13.0
23.5
23.5
12 kHz*
I
N12
[A]
6.3
6.3
11.7
11.7
20.0
19.1
16 kHz*
I
N16
[A]
5.6
5.6
10.4
10.4
16.5
15.7
noise optimized 12 kHz*
I
N12
[A]
6.1
6.1
11.3
11.3
19.4
18.4
noise optimized 16 kHz*
I
N16
[A]
5.2
5.2
9.7
9.7
15.2
14.6
Max.
4 kHz*
I
Nmax8
[A]
10.5
10.5
19.5
19.5
35.0
33.5
output
current
8 kHz*
I
Nmax8
[A]
10.5
10.5
19.5
19.5
35.0
33.5
current
for 60s
2)
12 kHz*
I
Nmax12
[A]
9.5
9.5
17.5
17.5
30.0
28.7
for 60s
2)
16 kHz*
I
Nmax16
[A]
8.4
8.4
15.6
15.6
24.6
23.6
noise optimized 12 kHz*
I
Nmax12
[A]
9.1
9.1
16.5
16.5
29.0
27.6
noise optimized 16 kHz*
I
Nmax16
[A]
7.8
7.8
14.5
14.5
22.9
21.8
Motor voltage
3)
V
M
[V]
0 - 3 ×V
mains
/ 0Hz
¼ 50Hz, selectable up to 480Hz
Power loss (operation with I
Nx
)
P
v
[W]
150
210
360
Power derating
[%/K]
[%/m]
40
°C < T
amb
< 50
°C: 2.5%/K
1000 m amsl < h ≤ 4000 m amsl: 5%/1000m
Field
f
Resolution
absolute
0.02 Hz
frequency Digital setpoint selection
Accuracy
0.05 Hz
Analog setpoint selection
Linearity
0.5 % (max. selected signal level: 5 V or 10 V)
g
p
Temperature
sensitivity
0
¼ 40 °C: +0.4 %
Offset
0 %
Weight
”Cold Plate” without heat sink
m [kg]
5.0
7.5
7.5
Printed in bold: Data for the operation with factory setting and a chopper frequency of 8 kHz.
1)
This power can be additionally obtained when operating a matching motor
2)
The currents apply to a periodical load cycle with 1 minute overcurrent with the current mentioned
here and 2 minutes base load with 75% I
Nx
3)
With mains choke/mains filter: max. output voltage = ca. 96 % of the mains voltage
*
Chopper frequency of the inverter
Show/Hide Bookmarks