3 types 8241 to 8243, Types 8241 to 8243, Technical data – Lenze 8240 frequency inverters User Manual
Page 12
Technical Data
3-4
UOOu_^MTMO
L
3.2.3
Types 8241 to 8243
150 % overload
Type
8241
8242
8243
Order no.
EVF8241-E
EVF8242-E
EVF8243-E
Variant ”Cold Plate”
Type
8241-V003
8242-V003
8243-V003
Order no.
EVF8241-C-V003
EVF8242-C-V003
EVF8243-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]
1.5
2.1
2.5
3.5
3.9
5.5
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]
0.37
0.37
0.75
0.75
1.5
1.5
p
( p
)
at 4 kHz/8 kHz*
P
N
[hp]
0.5
0.5
1.0
1.0
2.0
2.0
Output power U, V, W
at 4kHz/8 kHz*
S
N8
[kVA]
1.0
1.2
1.7
2.1
2.7
3.2
Power output +U
G
, -U
G
1)
P
DC
[kW]
1.9
2.3
0.7
0.9
0
0
Output
4 kHz*
I
N8
[A]
1.5
1.5
2.5
2.5
3.9
3.9
p
current
8 kHz*
I
N8
[A]
1.5
1.5
2.5
2.5
3.9
3.9
12kHz*
I
N12
[A]
1.35
1.35
2.2
2.2
3.5
3.5
16 kHz*
I
N16
[A]
1.2
1.2
2.0
2.0
3.1
3.1
noise optimized 12 kHz*
I
N12
[A]
1.3
1.3
2.1
2.1
3.4
3.4
noise optimized 16 kHz*
I
N16
[A]
1.1
1.1
1.8
1.8
2.9
2.9
Max.
4 kHz*
I
Nmax8
[A]
2.2
2.25
3.7
3.75
5.8
5.85
output
current
8 kHz*
I
Nmax8
[A]
2.2
2.25
3.7
3.75
5.8
5.85
current
for 60s
2)
12 kHz*
I
Nmax12
[A]
2.0
2.0
3.3
3.3
5.2
5.2
for 60s
2)
16 kHz*
I
Nmax16
[A]
1.8
1.8
3.0
3.0
4.7
4.7
noise optimized 12 kHz*
I
Nmax12
[A]
1.9
1.9
3.2
3.2
5.1
5.1
noise optimized 16 kHz*
I
Nmax16
[A]
1.6
1.6
2.7
2.7
4.3
4.3
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]
50
65
100
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]
3.5
3.5
5.0
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
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