Sinusaidal pulse width inodulation, Isolated contro3. inputs, Contro3. either externally or via keyboard – Lenze Range 7800 User Manual
Page 3: U/f control, Fault indication system including trip indication, Tntegrated braking chopper, Reversirig, Preselection of 4 fixed speeds, Option boards can be retrofitted 2. specifications
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2
The Lenze
inverter series
7800 comprises
8 frequency
inverters
for
standard three-phase motors
of
powers from
2.0
to
20
kW.
1.
Features
-
Sinusaidal
pulse width inodulation
-
Isolated contro3. inputs
-
Contro3. either
externally
or via keyboard
-
Power
outputs
are short—
and earth-circuit protected
-
Set-value
integrator with
separately prograininable
acceleration
and deceleration ramp
-
U/f control
-
Fault
indication
system including TRIP
indication
-
Tntegrated
braking
chopper
-
Reversirig
-
Preselection
of
4 fixed
speeds
-
Option boards
can be
retrofitted
2.
Specifications
Ty~e
O.vtput
power
Output
voltage
Mains
vottage
50-60
Hz
Hains
current
at norn.
power
Nomin.
motor
power
Power
Loss
at
1=1
f=5OHz
Nca~in.
current
Maxin~j¶~
current
Output
frec~~ency
maxifrLrn
ma ter
vo?t age!
master
current
Ant~ient
teape-
rature
iL7~W
Dimensions
H x L X 0
ljeight
S
/kVA
et
U
/V
phase
U/
-
mains
/V
hA
eff
p /kW
N
Pv/w
1
IA
1
/A
max
f/Hz
ULN/V
7811
3.3
0 ..
lJ
3
3x340
.
505V
4-Q%
4
2.0
100
5
7.5
0.5 ...
360Hz
0. .+/-10V
4
..20 rnA
0
...
400C
~3~x240x235
•430x240x2.35
10 kg
430x240x235
10.5 kg
430x240x235
11kg
480x280x235
16 kg
480x280x235
18.5 kg
565x280x235
20.5 kg
565X280X235
21.5 kg
8.5
7&12
5.6
7.5
3.7
180
112
118
1
13
7813
8
10.5
5.5
270
18
7814
12
16.5
7.5
360
27
7815
15
21.5
11
510
23
35
2 ...
240 Hz
7816
19
27.5
14
640
29
44
7817
24
35
17
760
37
55
7818
28
41
20
8.60
43
64