Lenze Range 7800 - Manual (Page 3)

ET4 6/fa checked: 19.04.89 ~MB 33.0831 GB page: 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